Field briefing
H02J · Electric power networks
Electric power networks; circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy. Patents classified in CPC H02J, part of Electricity and electronics.
Dates, owners, statuses and filings come from the published records. Derived views are counted from them. Highlighted text is a plain-English AI reading, written from a patent's title and abstract. Legal statuses and expiry dates are estimates, not legal advice.
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Connected industries
Other industries that share patents, companies or citations with Electric power networks.
Newest patents in H02J · Electric power networks
277 patents imported from the European Patent Office; newest published 2026-10-08; most active companies: Toyota Motor Co Ltd, Hyundai Motor Co Ltd, KIA Corp.
- PORTABLE COMPANION DEVICE FOR SECURITY, ENERGY, AND GLOBAL COMMUNICATIONS US20260310258A1, published 2026-10-08
- Energieübertragungsvorrichtung für den Rotor einer Elektrischen Maschine und Rotor DE102025113003A1, published 2026-10-08
- INTERMEDIARY CALIBRATION DEVICE USING ELECTRIC VEHICLE BATTERY AS ELECTRICAL LOAD US20260307532A1, published 2026-10-08
- SYSTEMS AND METHODS FOR LOCKING BATTERY UNIT AND ELECTRIC VEHICLE US20260307529A1, published 2026-10-08
- Verfahren zum Betreiben eines Batterie-Energiespeichersystems sowie Batterie-Energiespeichersystem DE102025112817A1, published 2026-10-08
- THERMAL MANAGEMENT OF MULTI-STRING, MULTI-PACK BATTERY SYSTEM US20260312169A1, published 2026-10-08
- Method and Devices for Operating Deep Discharge-Proof Battery Packs for Electric Processing Tools US20260312159A1, published 2026-10-08
- ULTRASOUND SYSTEM AND CONTROL METHOD OF ULTRASOUND SYSTEM US20260309677A1, published 2026-10-08
- SYSTEMS AND METHODS FOR SMART VEHICLE ACCESS FOR VEHICLES WITH A DEAD BATTERY US20260307514A1, published 2026-10-08
- BATTERY MANAGEMENT SYSTEM AND OPERATION METHOD THEREFOR US20260309795A1, published 2026-10-08
- Power Conserving Methods for Ultra-Wideband on Brain Computer Interface (BCI) Systems US20260312438A1, published 2026-10-08
- RADOME AND METHOD OF HEATING A SURFACE OF A RADOME US20260312289A1, published 2026-10-08
- WIRELESSLY POWERED DEVICE, WIRELESS POWER TRANSMITTER, AND SYSTEM WO2026210145A1, published 2026-10-08
- ELECTRIFIED VEHICLE EP4817934A1, published 2026-10-07
- MEDICAL WIRELESS CHARGING DEVICE WITH FERRITE STACK CENTERED AND DIRECTLY CONTACTED TO A CHARGING COIL EP4817674A1, published 2026-10-07
- Inductive wireless power transfer GB2705188A, published 2026-10-07
- ENERGY STORAGE DEVICE AND HEATING CONTROL METHOD EP4819301A1, published 2026-10-07
- LITHIUM BATTERY RECYCLING PREPARATION SWITCH EP4819253A1, published 2026-10-07
- 借助放电装置使至少一个电池放电的方法和放电装置 CN122869646A, published 2026-10-02
- RUNTIME ANALYSIS AND BALANCED SHUTDOWN FOR LIQUID COOLING SYSTEM US20260304693A1, published 2026-10-01
- CADDY FOR POWER TOOL BATTERY PACK CHARGERS AND RELATED ACCESSORIES US20260302812A1, published 2026-10-01
- BATTERY PACK FOR JOB-SITE ELECTRICAL EQUIPMENT, AND METHOD FOR DIAGNOSING BATTERY PACK FOR JOB-SITE ELECTRICAL EQUIPMENT US20260299036A1, published 2026-10-01
- ELECTRONIC DEVICE AND METHOD WITH RECONFIGURATION OF BATTEY CONNECTION US20260296261A1, published 2026-10-01
- ENERGY STORAGE SYSTEM ARCHITECTURE US20260302804A1, published 2026-10-01
- ELECTRIFIED VEHICLE AND CHARGING CONTROL METHOD THEREOF US20260296244A1, published 2026-10-01
Most active companies
Counted over the newest 200 imported patents in this industry.
- Toyota Motor Co Ltd 5 patents
- Hyundai Motor Co Ltd 4 patents
- KIA Corp 4 patents
- Caterpillar Inc 2 patents
- Contemporary Amperex Technology Co Ltd 2 patents
- Denso Corp 2 patents
- GM Global Tech Operations LLC 2 patents
- Hitachi Energy Ltd 2 patents
Connected industries
- H01M · Processes or means, e.g. batteries, for the direct conversion of chemical energy into… 74 patents in both
- Y02E · Reduction of greenhouse gas [GHG] emissions, related to energy generation, transmission… 48 patents in both
- H01F · Magnets 46 patents in both
- B60L · Propulsion of electrically-propelled vehicles 44 patents in both
- H01H · Electric switches 38 patents in both