The rapid adoption of electric vehicles (EVs) has underscored the critical need for robust EV charging infrastructure. As the EV market expands, so too does the complexity of the charging ecosystem.
From optimizing charging networks and enhancing user experience to developing advanced charging technologies, the EV charging industry is at the forefront of energy innovation. To meet the growing demand for convenient and efficient charging solutions, industry leaders are investing heavily in research and development.
Recent advancements, such as ChargePoint’s focus on dynamic pricing and EV driver customization, Iotecha’s emphasis on data analytics for charging optimization, and Noodoe’s innovative charging rate management systems, highlight the industry’s commitment to improving charging experiences.
Let’s examine the patent portfolios of these companies together!
#1 CHARGEPOINT, INC.
Headquarters: Campbell, California, USA
ChargePoint, Inc. is a leading provider of electric vehicle charging networks and solutions. They focus on delivering seamless charging experiences through their extensive network and innovative technology.
Key Patents in EV Charging Infrastructure
Allowing charging station hosts to dynamically set pricing for charging electric vehicles (US20220084348A1)
Allowing charging station hosts to dynamically set pricing for charging electric vehicles at their stations through an interface provided by the charging network operator. The network operator provides a pricing definition tool for hosts to set prices based on factors like time of day, energy usage, etc. The operator’s server then sends the defined pricing to the charging stations, which interpret and display it to customers.
Enabling electric vehicle (EV) drivers to customize charging preferences (US20200009979A1)
Enabling electric vehicle (EV) drivers to customize charging preferences based on operator profiles. The method involves transmitting EV operator-specific parameters between the EV and charging station. The parameters can affect charging services like cost, alerts, access credentials, etc. The operator profiles are communicated automatically when the EV connects, over wired or wireless links. This allows personalized charging experiences for shared vehicles or fleets where multiple drivers use the same EV.
System and method for managing electric vehicle (EV) charging in fleets (US20210142589A1)
System and method for managing electric vehicle (EV) charging in fleets to optimize charging efficiency and reduce downtime. The system uses a fleet management portal to monitor EVs and charging stations. It receives charging data from stations, determines charging status for each EV, generates reports, and provides notifications for issues like forgotten charging connections. The portal can also suspend charging sessions during grid overload events or station failures. It aims to prevent EVs being left uncharged, enable remote monitoring and management, and improve fleet charging efficiency.
Authorizing electric vehicle charging sessions when network connectivity is lost (US20210036522A1)
Authorizing electric vehicle charging sessions when network connectivity is lost to the server, to allow local charging station operation without relying solely on server authorization. The charging stations store a list of authorized and unauthorized identifiers (like RFID tags) when network connectivity is down. If a charging request has an authorized identifier, the station locally allows charging. If it has an unauthorized identifier, the station denies charging. This provides local charging capability when network connectivity is lost, while still controlling access to prevent unauthorized use.
Authorizing electric vehicle charging sessions when network connectivity is limited or unavailable (US20230084988A1)
Authorizing electric vehicle charging sessions when network connectivity is limited or unavailable at the charging station. The charging stations store local lists of authorized and restricted identifiers for charging. When a vehicle tries to charge, the station checks its list to allow or deny the session without contacting the server. This allows charging without relying on network connectivity. The restricted list prevents unauthorized vehicles, while the authorized list allows known ones.
EV operator-specific charging preferences (US11993168B2)
Communicating electric vehicle (EV) operator-specific charging preferences between an EV and charging station to enable customized charging services for multiple EV users. The EV communicates a set of operator-specific parameters like preferred charging rates, alerts, access credentials, etc. to the charging station when connected. This allows different EV users to set their own preferences and have them honored when charging. The communication can be over wired or wireless connections.
Managing EV fleets (US11341785B2)
Managing charging of electric vehicle fleets using a fleet management portal that monitors charging status, optimizes charging efficiency, and provides reports. The system monitors fleets of electric vehicles and charge stations, receives charging data, determines charging status, generates reports, and sends notifications to optimize charging efficiency. It can also suspend charging sessions during grid emergencies or if vehicles aren’t connected properly.
Network-controlled system (US10873210B2)
A network-controlled system for electric vehicle (EV) charging that enables efficient and widespread charging infrastructure. The system uses a network of smart charging stations connected through local and wide area networks. EV drivers can communicate with the stations using their mobile devices, and the stations relay requests to a central server for authorization. The server validates payment sources and enables charging. It monitors charging progress and disables when complete. The networked stations also share real-time grid load data to enable demand response and vehicle-to-grid features.
Authorizing EV charging sessions (US10833509B2)
Authorizing electric vehicle charging sessions at networked charging stations when network connectivity is lost. The charging stations have local authorization mode when offline. They store whitelists or blacklists of authorized/unauthorized identifiers. When a charging request comes in, the station checks if the identifier is on the local list. If it is, the session is allowed, else it is denied. This allows certain users to still charge when networked authorization is unavailable.
#2 IOTECHA CORP.
Headquarters: Cranbury, New Jersey, USA
Iotecha Corp. specializes in creating advanced solutions for electric vehicle (EV) charging infrastructure. They focus on enhancing charging efficiency, reliability, and data analytics for better EV user experiences.
Key Patents in EV Charging Infrastructure
Analyzing EV charging session data (US20230089918A1)
Analyzing EV charging session data to identify causes of marginal operating conditions and failures. The technique involves passively monitoring communication signals and extracting EV charging session information from them during charging. If a charging session is not successful, the extracted data is analyzed to determine if issues like poor link quality, packet loss, or latency caused the failure. This provides insight into the root causes of charging issues, which can then be addressed to improve overall reliability and interoperability of EV charging.
Analyzing EV charging session data (US20210276446A1)
Analyzing EV charging session data to identify causes of marginal operations and failures during charging sessions. The analysis is done by passively monitoring communication signals between the EV and charger, like PWM or PLC signals, during charging sessions. Extracted charging session information is analyzed to determine issues like failed handshakes, packet corruption, or high noise levels. This allows identifying root causes of charging problems and generating outputs to mitigate them.
Submetering EV charging sessions (US20240042891A1)
Submetering electric vehicle (EV) charging sessions to accurately track and report the amount of energy used during a charging session. The system involves an EV charger accessory that connects between the charger and the EV. It monitors charging current and voltage to determine the transferred energy, then sends that value to a mobile device and/or remote server. This allows EV drivers to know exactly how much energy their car consumed during a charging session, enabling more accurate billing and reimbursement calculations.
Submetering EV charging sessions (US20230202339A1)
Submetering electric vehicle (EV) charging sessions to accurately measure and bill the electricity used by an EV charger. The submetering is done using an additional device that connects between the EV charger and the EV charging port. The device monitors the charging current and voltage during the session and calculates the total energy transferred. It then sends this data to a mobile device for display and further processing. This allows tracking and potentially billing of the exact energy used by the EV charger, which may be higher than the electricity provider’s rate.
Charging enabled parking space (US20230084015A1)
Charging enabled parking space influenced media data for a home-based electric vehicle (EV) charger. The charging enabled parking space influenced media data is based on a user information provided by the user, determining charging enabled parking space influenced media data based on the user information, and transmitting the charging enabled parking space influenced media data to a user interface (UI) associated with the home-based EV charger.
#3 NOODOE CORPORATION
Headquarters: Houston, Texas, USA
Noodoe Corporation provides innovative EV charging solutions designed to enhance the user experience and improve charging station management. Their technology aims to optimize charging rates and provide dynamic management systems.
Key Patents in EV Charging Infrastructure
Dynamic charging rate management (US20220203858A1)
Dynamic charging rate management for electric vehicle (EV) charging stations based on usage rate to improve convenience and utilization. The charging rate is determined by a server that monitors station usage. If usage is low, the rate is reduced to incentivize more charging. If usage is high, the rate is increased to prevent congestion. This provides flexibility and optimal charging experience while maximizing station utilization and revenue.
Charging management system (US20230347781A1)
Charging management system for electric vehicle charging stations that analyzes usage data to calculate rewards and fees based on station utilization. The system collects charging data from stations and analyzes metrics like utilization rate. It then calculates rewards for high usage stations and fees for low usage stations. Identification data from vehicles can be used to offset charging costs or calculate mileage rewards. This provides incentives for station operators to maintain and operate stations effectively, and for vehicle owners to use public charging networks.
Managing EV charging stations (US20220340036A1)
A method for managing electric vehicle charging stations that allows restricting access and functionality of charging station management based on user credentials. When a user logs into the management platform, they provide a usage authority identification code. If it’s a higher level code, they get full functionality. If it’s a lower level code, they get restricted functionality. This allows different levels of access for users like station operators versus technicians.
Charging management system (US20220134901A1)
Electric vehicle charging management system for application fields like communities, factories, and buildings that have multiple power consumption areas and a limited total power capacity. The system dynamically adjusts the charging efficiency of each EV charger based on real-time power consumption monitoring in all areas. A cloud server calculates the available electrical energy after subtracting other loads from the total limit. It then sets the charger efficiency levels accordingly. This allows optimized charging without exceeding the field’s power capacity.
Monitoring and Managing Roaming Charging Station Operators (US20230382257A1)
Monitoring and managing roaming charging station operators for electric vehicles based on station quality. The method involves receiving state data from charging stations operated by different providers, calculating a quality index for each station, and displaying the indices to users. If a station’s quality falls below a threshold, it can be removed from roaming lists provided by charging providers. This allows users to make informed choices about roaming charging stations based on reliability.
#4 RECARGO, INC.
Headquarters: El Segundo, California, USA
Recargo, Inc. is a software and services company specializing in electric vehicle (EV) infrastructure and driver solutions. They provide a range of products including the popular PlugShare app, which helps EV drivers find charging stations and plan efficient routes.
Key Patents in EV Charging Infrastructure
Charging Interface System (US20230249560A1)
A system enabling EV drivers to access and use charging stations from multiple networks with a single account. The interface pre-authorizes EVs before payment, displays network-specific icons on maps, and facilitates access to any charging network by handling authorization, payment, and registration requirements.
Common Interface for EV Charging Networks (US20220032793A1)
Facilitates access to EV charging networks by providing a single interface for authorization, payment, and session management across multiple networks. It allows pre-authorization of charging at multiple stations and displays charging station availability and payment options on maps.
Electric Grid Load Management System (US20220181875A1)
A system that manages electric grid load using EVs by monitoring grid conditions and controlling the charging of connected EVs to shape or shift the load, mitigating peak demand.
#5 LIIKENNEVIRTA OY / VIRTA LTD
Headquarters: Helsinki, Finland
Virta Ltd. is a leading provider of electric vehicle (EV) charging solutions, offering smart charging services and infrastructure for businesses and consumers. The company focuses on integrating renewable energy sources and advanced technologies to optimize charging processes and support sustainable transportation.
Key Patents in EV Charging Infrastructure
Controlled EV Charging System (US20220348102A1)
A method for controlling EV charging in a network without real-time current monitoring at each station. Charging stations provide less current initially, and adjustments are made based on non-real-time monitoring of actual current consumed.
Energy Consumption Monitoring System (US20210362615A1)
A method for accurately monitoring energy consumption in an EV charging network. It involves calculating time and energy differences between meter readings and provides insights into consumption changes over time at charging stations.
EV Charging Current Optimization System (US20200376976A1)
A method for optimizing EV charging currents across a network of heterogeneous charging stations to balance grid capacity and avoid overloads. The system dynamically adjusts charging currents based on various factors.
Reactive Load Management for EV Charging Stations (US20240075842A1)
Reactive load management for electric vehicle (EV) charging stations that can continue managing charging when a station goes offline. The load management server sends a charging profile to the station that expires after a defined time. If the station is offline, it implements the profile. When reconnected, it resets the timer. If the station goes offline again before the profile expires, it reverts to a default charging profile. This allows load management to continue even if stations disconnect, preventing overloading.
Centrally Controlling Charging Currents (US11059381B2)
This patent describes a method for centrally controlling charging currents of electric vehicles from different manufacturers’ charging stations using internet communications. The charging stations wirelessly connect to a computer device that coordinates charging currents across groups of stations based on factors like the number of vehicles charging. This allows balancing charging power to prevent grid overloads while ensuring each vehicle gets the highest available charging rate. The computer device dynamically adjusts charging limits based on real-time changes in the number of vehicles charging.
#6 HUAWEI TECHNOLOGIES CO., LTD.
Headquarters: Shenzhen, China
Huawei Technologies Co., Ltd. is a global leader in telecommunications and information technology. The company provides a wide range of products and services, including network infrastructure, cloud computing, and consumer electronics, with a strong focus on innovation and connectivity solutions.
Key Patents in EV Charging Infrastructure
Multi-Device Charging Management System (US20190364153A1)
A method for managing charging information and quotas at the customer level rather than per device. This reduces fragmentation and improves efficiency by establishing a single customer-level charging session.
Flexible Charging System for Networks (US10321285B2)
A flexible charging system for networks like 5G that allows customized charging based on location, traffic, and time. It involves monitoring functions to collect charging data beyond just UE traffic.
Charging Method for LAN Groups in Mobile Networks (US20230345211A1)
A method for charging LAN groups in mobile networks based on group-level attributes. It enables granular charging of LAN services rather than individual devices.
Charging Processing for Mobile LAN Services (US20230362306A1)
A charging processing method for 5G LAN services to accurately charge for intra-group communication. It uses a trigger device to manage user planes and report LAN-specific charging info to a central charging device, improving accuracy compared to single device charging.
Charging Method, Apparatus, and System (US11470202B2)
A charging method reducing fragmentation and improving efficiency by managing charging info at the customer level instead of per device. It consolidates quota/events and uses a single session for the customer, simplifying processing and avoiding fragmentation.
#7 POWERFLEX SYSTEMS, LLC
Headquarters: California, USA
PowerFlex Systems, LLC specializes in advanced electric vehicle (EV) charging solutions, integrating renewable energy and smart grid technology. The company focuses on optimizing energy usage for EV charging, offering scalable and efficient charging infrastructure for commercial and residential applications.
Key Patents in EV Charging Infrastructure
Multimodal Communication Device (US20240174117A1)
A device that manages charging infrastructure for EV fleets using diverse communication capabilities. It converts messages between protocols and networks to enable central control and optimization of mixed fleet charging stations.
Scalable Edge Hardware System (US20240174116A1)
A system for distributed energy resources like EV charging stations that enables standardized management and interoperability. It converges charge data using a common protocol and coordinates charge sessions across a cloud platform.
#8 COMCAST CABLE COMMUNICATIONS, LLC
Headquarters: Philadelphia, Pennsylvania, USA
Comcast Cable Communications, LLC is a leading telecommunications company providing cable television, internet, and telephone services. As a subsidiary of Comcast Corporation, it offers innovative solutions in entertainment and connectivity, serving millions of customers across the United States.
Key Patents in EV Charging Infrastructure
Dedicated Network Slices for Wireless Devices (US11818608B2)
A method for establishing dedicated network slices for wireless devices based on their requests and requirements. The system assigns unique slice identifiers and allows customized network slices for optimized performance.
Dynamic Network Slice Establishment (US20220338065A1)
A method for dynamically establishing dedicated network slices based on application requests and network requirements. The system assigns unique slice identifiers and allows applications to request customized network slices.
#9 INNOGY INNOVATION GMBH
Headquarters: Essen, Germany
Innogy Innovation GmbH is a subsidiary of the German energy company Innogy SE, focusing on developing and implementing innovative energy solutions. The company specializes in smart grids, renewable energy, and e-mobility, driving sustainable energy transformation and digitalization in the energy sector.
Key Patents in EV Charging Infrastructure
Roaming Method for EV Charging Systems (US20190215404A1)
A method enabling EV users to charge their vehicles at any station in the network without separate registration. It uses a peer-to-peer network to connect stations and verify user identity.
Peer-to-Peer Roaming Network (US11025784B2)
A method for EV charging systems that allows vehicles to charge at any station in a network without needing separate system registration. It uses a peer-to-peer network for authentication, authorization, and accounting of charging sessions.
Charging Station Configuration (US20210206284A1)
A charging station that automatically configures itself based on the connected grid’s electrical characteristics, enabling dynamic adjustments without specific hardware or software for each grid type.
Informing Users About Charging Costs (US20220032810A1)
A method for accurately informing users about EV charging costs. Users launch an app, select a station, send user and station data, and receive specific tariff data back, enabling precise pricing based on contracts and station details.
#10 MICRON TECHNOLOGY, INC.
Headquarters: Boise, Idaho, USA
Micron Technology, Inc. is a leading global provider of innovative memory and storage solutions. With a focus on driving advancements in technology, Micron delivers high-performance semiconductor products that enable a wide range of applications in data centers, mobile devices, and computing environments.
Key Patents in EV Charging Infrastructure
Secure and Decentralized EV Charging System (US20200307401A1)
A system using asymmetric cryptography and peer-to-peer networking for secure and decentralized EV charging. It enables mutual authentication between EVs and charging stations using public key certificates.
EV Charging System with Asymmetric Cryptography (US11046201B2)
A system for EV charging using asymmetric cryptography and peer-to-peer networking. It leverages public-key cryptography for authentication and encryption between vehicles and charging stations.
#11 RIVIAN IP HOLDINGS, LLC
Headquarters: Irvine, California, USA
Rivian IP Holdings, LLC is an innovative electric vehicle manufacturer focused on designing and producing adventure-oriented EVs, including trucks and SUVs. With a commitment to sustainability and performance, Rivian aims to transform the automotive industry by providing environmentally friendly, high-performance vehicles tailored for both on-road and off-road experiences.
Key Patents in EV Charging Infrastructure
Real-Time Charging Station Information System (US20240051424A1)
A system providing real-time information to EVs about charging station availability and performance. It collects data from EVs using various stations and recommends high-scoring stations to improve charging decisions.
Home Charging Reimbursement Calculation Method (US20240020667A1)
A method for calculating reimbursement amounts for charging EVs at home. It tracks the exact amount of electricity consumed and calculates reimbursement based on the electricity fees from the power company.
#12 POWER HERO CORP.
Headquarters: California, USA
Power Hero Corp. specializes in innovative electric vehicle (EV) charging solutions designed to make EV charging more accessible and efficient. The company focuses on developing portable and smart charging technologies that can be used in various locations, aiming to enhance the convenience and flexibility of EV charging for users.
Key Patents in EV Charging Infrastructure
EV Charging Reservation System (US20230219450A1)
A system for reserving and managing EV charging ports at public or private locations using a mobile app. It allows users to plan charging stops and ensures availability, enabling operators to monetize charging by offering reservations.
Charging Reservation and Management System (US11912153B2)
A system for reserving charging stations for EVs, scooters, and wheelchairs. It allows users to find, reserve, and locate charging spots or replacement batteries, facilitating extended trips and secure charging spots.
Intelligent Adapter for Smart EV Charging (US20220153156A1)
Converting dumb electric vehicle chargers into smart chargers that can be remotely controlled and reserved. The system involves adding an intelligent adapter to existing chargers to enable remote monitoring, reservation, and control of the chargers. A central controller connects to networks of chargers via control nodes. It allows drivers to search for available chargers, reserve them, and avoid traveling to find an occupied charger. The adapter also provides bi-directional communication between the charger and other systems for tasks like syncing with networks, data exchange, and external control.
#13 CALIFORNIA INSTITUTE OF TECHNOLOGY
Headquarters: Pasadena, California, USA
California Institute of Technology, renowned for its cutting-edge research and innovation, excels in various scientific and engineering disciplines. It aims to address complex societal challenges through technological advancements.
Key Patents in EV Charging Infrastructure
Power Distribution Network (US20200254896A1)
A system optimizing the charging of electric vehicles by smoothing the difference in electricity demand and available solar energy throughout the day. It includes a processor and memory with an adaptive EV charging application and multiple EV charging parameters.
Adaptive Electric Vehicle Charging System (US11376981B2)
An EV charging system that learns user behavior to optimize charging schedules and alleviate grid load. It collects data from EV stations, trains models of user behavior, and optimizes charging routines based on arrival times and energy delivery, balancing grids with variable renewable generation.
#14 PROTERRA INC.
Headquarters: Burlingame, California, USA
Proterra Inc. is a leading innovator in the design and manufacture of zero-emission electric transit vehicles. Their technology is focused on sustainable transportation solutions for cities and communities worldwide.
Key Patents in EV Charging Infrastructure
Charging Network Control System (US20210268924A1)
A system for managing EV charging stations, delegating management tasks to separate systems and entities. It uses a mediator to maintain virtual connections between the charging station and multiple servers, routing requests and replies based on rules for parallel control and monitoring.
Control System for Charging Networks (US20220097543A1)
A resilient system for managing EVSE with different communication protocols. It uses a mediator for virtualized connections, selectively routing requests to relevant servers and managing connection interruptions and caching, enabling multiple entities to control different aspects of the EVSE.
#15 CISCO TECHNOLOGY, INC.
Headquarters: San Jose, California, USA
Cisco Technology, Inc. is a global leader in networking and IT infrastructure, providing innovative solutions for digital transformation. Their products and services enable secure and efficient data communication and connectivity.
Key Patents in EV Charging Infrastructure
Billing for Network Slicing (US11864069B2)
A 5G billing system that allows dynamic charging based on specific network slices used for telecommunications events. It obtains charging data records, identifies the appropriate charging rate, and applies it based on the slice characteristics.
Electric Vehicle System (US11708002B2)
An EV system combining power distribution and data communications through a bi-directional connector. It securely allows data transfer and charging between the EV, charging station, and server, eliminating separate power and communications infrastructure.
Billing Network Services (US20220141630A1)
A billing method for network services based on specific network slices, enabling granular and flexible charging. It extracts the network slice, identifies the charging rate, and applies it based on factors like location, service level, or provider.
Electric Vehicle System (US20230331112A1)
An EV system integrating power distribution and data transfer into a single connector for charging stations. It allows simultaneous charging and data exchange with secure authentication, enabling efficient and secure charging and data transfer.
#16 ITE TECH. INC.
Headquarters: Hsinchu, Taiwan
ITE Tech. Inc. specializes in designing and manufacturing integrated circuits and semiconductor products. They offer innovative solutions for various electronic devices and applications.
Key Patents in EV Charging Infrastructure
Optimizing Charging Services (US20200083734A1)
A system for optimizing charging services at public stations, allowing users to customize options like power level, charging time, and price ceiling through an app. A central server manages stations and tracks usage to optimize services.
Optimizing Charging Services (US11121572B2)
A system enabling customized charging options and improved user experience at public stations. Users configure sessions through their devices, and the central server manages services, optimizing offerings based on usage analysis.
#17 ZECO SYSTEMS PTE LTD.
Headquarters: Singapore
Zeco Systems Pte Ltd., operating under the brand Greenlots, provides smart charging and energy management solutions for electric vehicles. They focus on creating scalable and sustainable EV infrastructure.
Key Patents in EV Charging Infrastructure
Managing EV Charging Stations (US20230410162A1)
A system for managing EV charging stations to enable convenient and affordable charging infrastructure. It involves a cloud server communicating with charging stations and EVs via mobile devices, allowing features like reservations, remote control, and status updates.
Managing EV Charging Stations (US20230401613A1)
A cloud-based system for managing EV charging stations using mobile devices. It enables functions like station reservations, remote control, and availability checking, ensuring convenient and flexible EV charging management.
#18 ITRON GLOBAL SARL
Headquarters: Washington, USA
Itron Global SARL provides solutions that help utilities and cities manage energy and water resources efficiently. Their technologies focus on improving operational efficiency and resource conservation.
Key Patents in EV Charging Infrastructure
Enabling Electrical Vehicle Charging Across Utility Boundaries (US20210158459A1)
A system allowing users to charge their EVs at stations outside their home utility’s area using their home utility’s billing. It sends charging session data to the user’s home utility for billing, simplifying cross-utility charging.
Enabling Electrical Vehicle Charging Across Utility Boundaries (US11704749B2)
A system allowing EV drivers to charge at remote stations using their home utility’s billing. Charging data is sent to both utilities, and the home utility bills the driver, providing wider coverage and easier payments.
#19 MARIO ANDREA VISMARA
Mario Andrea Vismara is an inventor and entrepreneur known for his innovative contributions to the EV charging industry. He focuses on developing advanced charging solutions that enhance user experience and grid efficiency.
Key Patents in EV Charging Infrastructure
System for Controlling and Managing EV Charging (US20220016995A1)
A system enabling real-time booking and management of charging stations across multiple providers. It connects users, operators, and suppliers via a central server, balancing grid load and optimizing charging spot availability.
#20 SIEMENS INDUSTRY, INC.
Headquarters: Alpharetta, Georgia, USA
Siemens Industry, Inc. is a global leader in industrial automation and digitalization. They provide innovative solutions to enhance efficiency and sustainability in various industries.
Key Patents in EV Charging Infrastructure
Network-Based Energy Management (US11884173B2)
A system for managing EV charging network infrastructure using a gateway to control multiple charging stations locally. It receives commands from a central server and optimizes network performance through load balancing and demand response.
Network-Based Energy Management (US20240116390A1)
A network-based energy management system for EV charging infrastructure. It uses a gateway device to connect EVSE, building automation systems, and remote servers, enabling centralized load balancing and demand response.
Network-Based Energy Management System (US20240116390A1)
A network-based energy management system for electric vehicle (EV) charging infrastructure that enables efficient load balancing and demand response for EV charging networks. The system uses a gateway device at each charging location that connects to the EVSE, local building automation systems, and remote servers.
The gateway selects and prioritizes commands from multiple sources (remote/local) to distribute charging profiles and optimize energy usage across the network. This allows centralized load balancing and demand response using both remote and local control modes. The gateway acts as a network access point for child EVSEs, determining charging rates based on commands and vehicle state.
#21 SAN DIEGO GAS & ELECTRIC COMPANY
Headquarters: San Diego, California, USA
San Diego Gas & Electric Company is a utility company providing safe and reliable energy services to millions of customers, with a commitment to sustainable energy practices and innovative solutions for a cleaner future.
Key Patents in EV Charging Infrastructure
Smart Meter-Controlled EV Charging (US20230071205A1)
Controlling electric vehicle (EV) charging in private settings using smart meters to improve data access and control without relying on a separate network. A smart meter is installed between the power source and an EV charging station. The smart meter can remotely connect/disconnect power to the charging station. This allows the charging site operator to manage each station individually through the smart meter, rather than relying on internal meters in the charging stations. The smart meter data can be used for charging administration and monitoring instead of the charging station meters.
#22 BERK-TEK LLC
Headquarters: New Holland, Pennsylvania, USA
Berk-Tek LLC is a leading manufacturer of high-performance network infrastructure solutions, including fiber optic and copper cabling systems, designed to support advanced communication technologies and applications.
Key Patents in EV Charging Infrastructure
Integrated Cellular Base Station and Edge Computing Module (US11173797B2)
Vehicle charging station with integrated cellular base station and edge computing module. The charging station has a power supply, controller, regulator/relay, and connections to an EV and IP network. The cellular base station provides cellular coverage and the edge computing module allows local processing and storage of data. This allows dense deployment of cellular infrastructure and computing resources near charging stations in densely packed urban areas.
#22 NEXANS
Headquarters: Paris, France
Nexans is a global leader in advanced cable and connectivity solutions, providing innovative products and services for energy, transportation, and telecommunications markets to drive sustainable electrification.
Key Patents in EV Charging Infrastructure
Vehicle Charging Station with 5G Connectivity (US20200207228A1)
A vehicle charging station that integrates cellular base station functionality to enable 5G connectivity for connected vehicles. The charging station has a power supply, controller, regulator/relay, cellular base station, and an edge computing module. The cellular base station provides cellular coverage for vehicles charging at the station. The edge computing module is connected to the power supply and IP network for mobile gateway functions. This allows distributed edge computing closer to the cell towers/base stations for 5G applications like low latency communications.
#23 NAD GRID CORP.
Headquarters: California, USA
NAD Grid Corp now known as AmpUp, specializes in developing advanced solutions for electric vehicle (EV) charging management, focusing on optimizing charging infrastructure to enhance user experience and grid efficiency.
Key Patents in EV Charging Infrastructure
Charging Management System for Ad Hoc and Reserved Sessions (US20230322112A1)
Charging management system for electric vehicles that allows ad hoc charging sessions in addition to reservations. The system allows users to request charging at nearby charging stations without prior reservation. It provides a user interface with maps and charging location indicators to find nearby stations. Users can request ad hoc sessions at these stations. The system also allows reservations. Charging sessions can be initiated based on reservations or ad hoc requests. The system can monitor charging stations and collect data for infrastructure management.
#24 JUUCE LIMITED
Headquarters: England, UK
JUUCE Limited doing business as EO Charging specializes in smart electric vehicle (EV) charging systems designed to balance grid load and optimize charging schedules, contributing to more efficient and sustainable energy use.
Key Patents in EV Charging Infrastructure
Smart Charging System for Balancing Grid Load (US20230147695A1)
An electric vehicle charging system that allows smart charging to balance electric grid load by coordinating charging times. The system involves a charging station that communicates with the vehicle to get its ID and initial charge level, then transmits that data to a central management system. The management system calculates an optimal charging schedule based on user preferences and grid conditions, and sends the schedule back to the charging station. The station then adjusts the charging start/stop times to match the schedule. This enables shifting vehicle charging to off-peak times when grid demand is lower.
#25 BALTIMORE GAS AND ELECTRIC COMPANY
Headquarters: Baltimore, Maryland, USA
Baltimore Gas and Electric Company (BGE) is a utility company providing safe and reliable energy services, with a commitment to innovative and sustainable solutions for electricity and gas distribution.
Key Patents in EV Charging Infrastructure
Dynamic Electricity Rate Plans for EVs (US20220194254A1)
Dynamic electricity rate plans for electric vehicles (EVs) that incentivize off-peak charging to minimize grid impact. The method involves converging charging data from multiple sources into a common format, determining different rates for residential vs EV charging based on location, and updating user accounts to show separate costs for residential and EV charging at the appropriate rates. This allows utility companies to provide time-of-use (TOU) rates for EV charging to encourage off-peak charging while still billing residential electricity consumption at a separate rate.
#26 LANCIUM LLC
Headquarters: Houston, Texas, USA
Lancium LLC develops solutions for optimizing energy use and enhancing grid stability, focusing on managing power loads from renewable sources and data centers to promote sustainable energy practices.
Key Patents in EV Charging Infrastructure
Managing Behind-the-Meter Power to Optimize Grid Stability (US20200274388A1)
Controlling the use of “behind-the-meter” power like from renewable sources to optimize grid stability and avoid curtailment. The system dynamically manages loads like electric vehicle charging and datacenters behind the meter to balance power when grid conditions change. It can modulate power delivery between grid, stored, and generated sources based on grid needs. This allows behind-the-meter loads to absorb excess renewable power instead of grid curtailment. It also provides flexible ramping for datacenters and charging stations to coordinate with grid conditions.
System for Optimizing Behind-the-Meter Power Usage (US20220085603A1)
System for optimizing behind-the-meter power usage to reduce waste and grid congestion. It allows flexible loads like datacenters and EV charging stations to draw power from onsite sources like generators and storage instead of the grid during times of overproduction from renewables. A central control system modulates power delivery between the loads and grid based on conditions and directives. This enables dynamic load balancing and ramping to utilize behind-the-meter power when available and avoid grid curtailment.
#27 HONDA MOTOR CO., LTD.
Headquarters: Tokyo, Japan
Honda Motor Co., Ltd. is a multinational conglomerate known for its automobiles, motorcycles, and power equipment, with a strong commitment to advancing mobility and energy solutions through innovative technologies.
Key Patents in EV Charging Infrastructure
Chaining Data Between EVs and Charging Stations (US11584252B2)
Chaining data between electric vehicles and charging stations to enable more intelligent and optimized charging. The method involves an electric vehicle transmitting its charging profile to a station when connected. The station collects data from other vehicles and transmits it back. The vehicle then performs functions based on the collective station data. This allows vehicles to leverage shared knowledge from other vehicles and stations to improve charging efficiency and experience.
#28 TBU INC.
Headquarters: California, USA
TBU Inc. specializes in optimizing electric vehicle (EV) charging services through advanced technologies, focusing on dynamic assignment of technicians and efficient service management to enhance customer satisfaction.
Key Patents in EV Charging Infrastructure
Dynamic Assignment of Charging Technicians (US20240144398A1)
Optimizing electric vehicle charging service by dynamically assigning charging technicians using path planning and reward modeling. The charging service server receives charging requests from vehicles and calculates optimal routes for technicians to reach them based on road conditions and service status. It determines a reward value for each route considering tech movement cost vs service gain. The server then assigns the optimal technician based on reward. This allows efficient scheduling of charging services that balances tech efficiency with customer needs.
#29 CAUSAM ENTERPRISES, INC.
Headquarters: Raleigh, North Carolina, USA
Causam Enterprises, Inc. focuses on advancing electric vehicle (EV) charging infrastructure and energy management solutions, providing innovative systems for enhanced consumer control and optimized energy use.
Key Patents in EV Charging Infrastructure
EV Charging Infrastructure with Improved Consumer Controls (US11830069B2)
Electric vehicle (EV) charging infrastructure that provides improved information and controls for consumers for EV charging and management of financial settlement therefor. The system uses consumer profiles and EV point of sale terminal profiles to enable guidance and controls for finding and reserving charging stations, optimizing charging locations based on factors like traffic and rates, and providing targeted advertising to EV users. It also allows integrated billing for home and visitor charging through the utility or charging network.
EV Charging System with Consumer Guidance and Financial Settlement (US20210142411A1)
Electric vehicle charging system with improved consumer guidance, controls, and financial settlement for EV charging. The system provides a mobile app with a user profile and charging station profiles. It enables users to locate, reserve, and pay for charging sessions at stations. The app provides real-time pricing, availability, and marketing info. The user profile allows customized charging preferences based on travel, traffic, weather, etc. The app can also provide targeted advertising to users. The system integrates with EVs and charging terminals for network-based communication. It enables features like dynamic pricing, demand response, and remote charging control.
#30 Wellen Sham
Headquarters: Hong Kong
Wellen Sham is the CEO of Thunder Power. The company specializes in developing intelligent systems for electric vehicle (EV) charging infrastructure. It focuses on creating innovative solutions to optimize charging efficiency, balance grid loads, and reduce strain on the electrical grid.
Key Patents in EV Charging Infrastructure
Intelligent EV Charging Network (US20190275893A1)
An intelligent electric vehicle (EV) charging network dynamically schedules charging based on grid capacity and station availability to optimize efficiency and reduce grid strain. The central charging server communicates with charging stations and grid servers to compute charging timeframes based on requests, identifying available stations with sufficient grid capacity. This system balances station loads and grid constraints, efficiently charging multiple EVs without overloading the grid.
#31 GridPoint, Inc.
Headquarters: Reston, Virginia, USA
GridPoint, Inc. is a leading provider of smart energy solutions, focusing on optimizing energy efficiency and grid stability. The company offers advanced energy management systems that help integrate renewable energy sources and manage distributed energy resources.
Key Patents in EV Charging Infrastructure
Power Flow Management System (US20190061535A1)
This system optimizes power distribution in electric grids with distributed resources like electric vehicles. It coordinates the charging of electric devices, manages power flow strategies, provides grid stabilization services, locates devices on the grid, and minimizes network traffic. The system aggregates distributed resources to offer power services to grid operators, optimizes charging strategies, smooths power generation, levels power, determines device locations, and reduces network traffic.
#32 Aclara Technologies LLC
Headquarters: St. Louis, Missouri, USA
Aclara Technologies LLC provides smart infrastructure solutions for electric, water, and gas utilities worldwide. The company is known for its innovative smart meters and grid monitoring systems that enhance utility performance and customer service.
Key Patents in EV Charging Infrastructure
Integrated EV Charging Station and Smart Meter (US20230339353A1)
This innovation combines an electric vehicle charging station (EVSE) with a smart meter to optimize EV charging and reduce strain on electrical grids. The integrated device dynamically adjusts the EVSE’s advertised charging capacity based on grid conditions and load center limits, preventing infrastructure overload. It also performs protective operations like randomized charging delays and auxiliary power sources during high demand periods, with the smart meter providing grid status and charging commands.
#33 MINE MOBILITY RESEARCH CO., LTD.
Headquarters: Thailand
MINE MOBILITY RESEARCH CO., LTD. is a subsidiary company of Energy Absolute Public Company Limited (EA). It specializes in research and development of advanced charging solutions for electric vehicles. The company’s innovations focus on improving the efficiency and interoperability of EV charging infrastructure.
Key Patents in EV Charging Infrastructure
Coordinating Multi-Pile Charging Sessions (US20230382261A1)
This method coordinates multi-pile charging sessions of electric vehicles using standard charging infrastructure without specialized hardware or software modifications. Each charging pile communicates directly with the vehicle’s battery control units during charging. The vehicle’s master battery control unit coordinates multiple independent charging sessions through the control units simultaneously. This enables multi-pile charging without dedicated links between piles or central coordination, allowing multi-vendor charging substations and using mixed equipment.
#34 V2Green, Inc.
V2Green, Inc. was acquired by GridPoint. It is focused on providing innovative solutions for aggregating distributed electric resources, particularly electric vehicle batteries, to support grid stability and efficiency. The company’s technology enables better coordination and utilization of EV resources for grid services.
Key Patents in EV Charging Infrastructure
Aggregating Distributed Electric Resources (US20190239144A1)
This system dynamically aggregates distributed electric resources like electric vehicle batteries to provide grid services such as balancing power supply and demand. It communicates with individual resources over the internet to coordinate charging and discharging based on grid needs. The system collects data on battery states and charges/discharges to predict resource behavior and optimize aggregation. By dynamically managing distributed resources, it helps balance power supply and demand in the grid.
#35 Evercharge, Inc.
Headquarters: California, USA
Evercharge, Inc. provides smart electric vehicle (EV) charging solutions tailored for multi-family buildings, fleets, and workplaces. Their technology focuses on optimizing energy distribution and maximizing charging infrastructure efficiency.
Key Patents in EV Charging Infrastructure
Smart Energy Distribution System (US11316359B1)
This smart energy distribution system intelligently allocates power to multiple EVs using a local mesh network and a remote server. The system involves power managers in the charging infrastructure communicating via a local mesh network to allocate power unevenly based on real-time vehicle needs. The remote server provides analytics and monitoring. This allows more EVs to be charged than conventional systems by smartly distributing available power. The local mesh network overcomes challenges like coordination and communication in multi-level garages with dense materials.
Intelligent Charging System (US20230051148A1)
This intelligent charging system schedules and manages charging based on fleet telemetry to optimize grid capacity and avoid overloads. A central server collects data from a fleet of EVs, including location, battery temperature, and other parameters. It then generates charging instructions for individual EVs. Intelligent chargers receive these instructions and adapt charging based on fleet data and local factors like panel capacity. This coordinated charging reduces overloads and allows higher overall charging capacity by balancing loads across the fleet.
#36 Headwater Research LLC
Headquarters: Texas, USA
Headwater Research LLC focuses on innovative solutions for device-assisted charging and network services, aiming to optimize charging plans and network efficiency for a wide range of electronic devices.
Key Patents in EV Charging Infrastructure
Device-Assisted Charging of Network Services (US20220232129A1)
This patent involves a system for device-assisted charging of network services to provide more flexible and optimal charging plans for devices like smartphones. Devices themselves measure and report service usage instead of relying solely on network equipment, allowing for more granular, customized, and accurate charging. The system verifies, aggregates, and mediates device-assisted charges with network charges, optimizing network traffic control parameters for TCP retransmissions to reduce wasted bandwidth. It also enables features like multi-device, multi-user, and intermediate device billing.
#37 International Business Machines Corporation
Headquarters: Armonk, New York, USA
International Business Machines Corporation (IBM) is a multinational technology company known for its cutting-edge innovations in computing, artificial intelligence, and data analytics. IBM’s solutions span various industries, including healthcare, finance, and transportation.
Key Patents in EV Charging Infrastructure
Predictive Analytics Using Machine Learning (US20220055496A1)
This patent details a method for optimizing electric vehicle (EV) charging resources using predictive analytics and machine learning. The method involves tracking charging sessions, generating a machine learning model based on collective charging data, and predicting charge completion times using the model. This allows queueing EVs to be notified of estimated wait times and moveable chargers to be identified. The prediction and notification help optimize utilization by reducing idle charging times and enabling queued EVs to find open chargers.
#38 CROWD CHARGE LIMITED
Headquarters: Buckinghamshire, United Kingdom
Crowd Charge Limited provides advanced solutions for dynamic electric vehicle charging and grid load management. Their technology enables efficient and optimized charging based on vehicle and charging point characteristics.
Key Patents in EV Charging Infrastructure
Dynamic Electrical Vehicle Charging System (US20210323431A1)
This patent describes a dynamic electric vehicle charging system that optimizes grid load management by considering individual vehicle and charging point characteristics. It evaluates the value of a vehicle to the grid, taking into account vehicle and charging point characteristics. The system determines controllability of vehicles and charging points, predicts charging behavior, presents pricing options, and forecasts charging events based on historical data. This allows optimizing charging to balance grid load and user needs.
#39 QUALCOMM Incorporated
Headquarters: California, USA
Official Website: QUALCOMM Incorporated
QUALCOMM Incorporated is a global leader in semiconductor and telecommunications equipment. The company is renowned for its innovations in wireless technology, including 5G, IoT, and mobile computing solutions.
Key Patents in EV Charging Infrastructure
IoT Device Charging Requests (US20230170744A1)
This patent details a method for IoT devices to request charging from nearby devices like user equipment (UE) in wireless networks, and for UEs to fulfill or deny the charging requests. The method involves an IoT device transmitting a charging request to a UE when it needs power. The UE responds with a fulfillment or denial. If fulfilled, the IoT device broadcasts charging information to other UEs. This allows UEs to efficiently coordinate charging of multiple IoT devices based on factors like device needs, UE power availability, and time since last charge.
#40 Dr. Ing. h. c. F. Porsche AG
Headquarters: Stuttgart, Germany
Dr. Ing. h. c. F. Porsche AG is a renowned German automobile manufacturer known for its high-performance sports cars, SUVs, and sedans. Porsche is also actively involved in developing advanced EV technologies and charging infrastructure.
Key Patents in EV Charging Infrastructure
Network Architecture for Charging Park (US11349686B2)
This patent describes a network architecture for a charging park with multiple charging stations to efficiently distribute power from a single grid connection. The architecture uses a central gateway connected to the grid and backend server, with dedicated housing for each charging station component like cooler, power electronics, and charge controller. The stations communicate via an Ethernet-based core network with unique addressing assigned by the gateway. This allows local station-to-station communication and centralized backend access without gateway involvement. The addressing scheme uses group, type, control unit, and distribution group values.
Network Architecture for Charging Park (US20210044452A1)
This patent outlines a network architecture for a charging park with multiple charging stations connected to a central gateway. The architecture provides IP services to the charging park components like power electronics, charge controllers, and cooling modules. The components communicate locally via an Ethernet core network with unique addresses assigned by the central gateway. This allows targeted flashing of components without disrupting park operation. The gateway also connects to a backend server for remote services. The network topology is a tree with the gateway root and component leaves.
#41 Weihua Qiao
Weihua Qiao focuses on developing advanced policy and charging control systems for vehicles, enabling customized network access, configuration, and billing based on specific vehicle parameters.
Key Patents in EV Charging Infrastructure
Enhancing Policy and Charging Control for Vehicles (US20210122261A1)
This patent describes a method for enhancing policy and charging control for vehicles to enable customized network access, configuration, and billing based on vehicle parameters like manufacturer and model. When a vehicle connects to the network, the base station requests and receives vehicle identification information. It then sends this to the policy control function, which uses it to determine tailored charging and QoS policies for the vehicle. This allows optimized network access and configuration for different vehicle types.
#42 Intel Corporation
Headquarters: California, USA
Intel Corporation is a global leader in computing innovation, known for its advancements in semiconductor manufacturing, microprocessor design, and technology solutions for various industries, including automotive and telecommunications.
Key Patents in EV Charging Infrastructure
Charging Solutions for 5G Networks (US20240007314A1)
This patent describes charging solutions for converged charging of edge enabling infrastructure resources, application context transfer, and aggregated 5G usage in inter-provider networks. The solutions address charging challenges in 5G networks with edge computing and virtualization.
They provide charging mechanisms for edge infrastructure resources, transferring application context between providers, and aggregating 5G usage across multiple providers. The solutions involve a charge enablement function (CEF) that receives performance data, generates charging data, requests charging, and receives results from a charging function (CHF). This enables charging for edge resources and context transfer between providers while avoiding issues like CHF responsibility for whole networks or aggregation by billing domains.
#43 ENEL X NORTH AMERICA, INC.
Headquarters: Massachusetts, USA
ENEL X North America, Inc. is a leading provider of energy solutions focused on sustainability and innovation. They offer advanced technologies for electric vehicle charging, energy storage, and demand response to enhance energy efficiency and grid reliability.
Key Patents in EV Charging Infrastructure
Configuring an Electric Vehicle Charging Station Using Location Data (US20220144120A1)
The EVSE determines its current location and retrieves a configuration file specific to that location. The file contains optimal settings for the EVSE’s maximum charging current based on the local electrical conditions. The EVSE then configures itself using these location-specific values to deliver safe and efficient charging without tripping circuit breakers.
#44 KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS
Headquarters: Dhahran, Saudi Arabia
King Fahd University of Petroleum and Minerals (KFUPM) is a premier educational institution in Saudi Arabia, known for its research and development in engineering and technology. KFUPM focuses on advancing knowledge and innovation in fields such as petroleum, minerals, and renewable energy.
Key Patents in EV Charging Infrastructure
Assigning Electric Vehicles to Charging Stations (US20240034184A1)
This method involves calculating factors like travel distance, charging/discharging time, wait time, and energy availability at each station to find the optimal station for each vehicle. It considers both V2G (vehicle to grid) and G2V (grid to vehicle) charging/discharging.
#45 HYUNDAI MOBIS CO., LTD.
Headquarters: Seoul, South Korea
Hyundai Mobis Co., Ltd. is a global leader in automotive parts manufacturing and mobility solutions. The company specializes in producing high-quality components and systems for electric vehicles, autonomous driving, and advanced safety technologies.
Key Patents in EV Charging Infrastructure
Electric Vehicle Charging System Enabling DC Fast and AC Slow Charging (US20220203853A1)
The system allows the charging station to adapt between fast and slow charging based on the connected equipment. When an electric vehicle connects to the charging station, it communicates the charging type (fast or slow) using a specific protocol. This enables the charging station to support both fast and slow charging without separate equipment.
#46 VERIZON PATENT AND LICENSING INC.
Headquarters: New York, New York, USA
Verizon Patent and Licensing Inc. is a subsidiary of Verizon Communications, focusing on developing and managing intellectual property in telecommunications and technology. They drive innovation in wireless communication, networking, and digital solutions.
Key Patents in EV Charging Infrastructure
Hierarchical Charging Architecture for 5G Networks (US20240031493A1)
The system balances the tradeoff between centralization and decentralization in charging systems. It uses a centralized primary charging function to manage an aggregated common consumption counter and distributed secondary charging functions to handle individual account level counters, enabling decentralized charging with local counters while avoiding excessive syncing and latency.
#47 NOKIA SOLUTIONS AND NETWORKS OY
Headquarters: Espoo, Finland
Nokia Solutions and Networks Oy is a multinational telecommunications and information technology company. Nokia is renowned for its contributions to mobile and fixed networks, cloud services, and IoT solutions, driving connectivity and technological advancements worldwide.
Key Patents in EV Charging Infrastructure
Charging User Equipment in a Network Slice Environment (US20240187827A1)
The method involves the UE’s charging system requesting charging parameters from the tenant’s charging system based on network slice ID and charging data. The tenant’s charging system provides the requested parameters back to the UE’s charging system, dynamically adjusting UE charging based on factors like the number of UEs in the slice and resource usage.
#48 PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Headquarters: Osaka, Japan
Panasonic Intellectual Property Management Co., Ltd. manages and leverages Panasonic’s extensive portfolio of intellectual properties. The company focuses on advancing technologies in consumer electronics, automotive, and energy solutions, fostering innovation and competitiveness.
Key Patents in EV Charging Infrastructure
Controlling Energy Flow to an EV Charger (US20230143398A1)
The method involves receiving a consumption power reading, monitoring a power difference between the consumption power and the threshold power, and controlling the charging power by the site controller to the EV charger so that the consumption power doesn’t exceed the maximum consumption power.
#49 STRONG FORCE TP PORTFOLIO 2022, LLC
Headquarters: USA
Strong Force TP Portfolio 2022, LLC focuses on technology and intellectual property development. They specialize in creating innovative solutions that leverage artificial intelligence and advanced data analytics for various applications, including transportation and smart infrastructure.
Key Patents in EV Charging Infrastructure
Intelligent Transportation System Using AI to Optimize Vehicle Operation (US20240126255A1)
The system uses wearable sensors on the rider to detect emotional states. A neural network analyzes the sensor data to determine favorable vs. unfavorable states and optimizes vehicle parameters like speed, acceleration, and lighting to match the detected emotional state, improving rider experience by customizing vehicle behavior.
#50 HARTFORD FIRE INSURANCE COMPANY
Headquarters: Hartford, Connecticut, USA
Hartford Fire Insurance Company is a leading provider of insurance products and services. They offer comprehensive coverage and risk management solutions for individuals and businesses, focusing on innovation and customer satisfaction in the insurance industry.
Key Patents in EV Charging Infrastructure
Insurance Products for Electric Vehicles (US10518655B2)
The products provide integrated services like charging, insurance, maintenance, roadside assistance, and billing through a single provider. They cover electric vehicle-specific risks and offer features like charging station access, reservations, and social sharing, along with discounts for safe driving and fleet management.
#51 THE TORONTO-DOMINION BANK
Headquarters: Toronto, Ontario, Canada
The Toronto-Dominion Bank (TD) is a major Canadian bank offering a wide range of financial products and services. TD focuses on delivering superior banking solutions and innovative financial technologies to enhance customer experiences and financial well-being.
Key Patents in EV Charging Infrastructure
Electric Vehicle Charging System with Payment Authorization (US20230113732A1)
The system allows charging without an initial payment authorization. When an EV connects to a charger, it first communicates over the charging cables to identify its payment method. The charger then contacts the payment network to authorize charging without initially supplying power, ensuring payment before charging begins.
What’s Next?
The journey towards a robust EV charging infrastructure that seamlessly integrates with our daily lives is still in its early stages. While significant strides have been made, the full potential of electric mobility hinges on the development of an accessible charging infrastructure. To accelerate this transition, continued innovation, collaboration, and investment are essential.
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