CPC Main Group
H02J 7/00 Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
15 direct subcodes
Child Classifications
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- H02J 7/02 for charging batteries from AC mains by converters
- H02J 7/14 for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J 7/32 for charging batteries from a charging set comprising a non-electric prime mover
- H02J 7/34 Parallel operation in networks using both storage and other DC sources, e.g. providing buffering (H02J7/14 takes precedence)
- H02J 7/36 Arrangements using end-cell switching
- H02J 7/40 characterised by the exchange of charge or discharge related data
- H02J 7/50 acting upon multiple batteries simultaneously or sequentially
- H02J 7/60 including safety or protection arrangements
- H02J 7/70 characterised by the mechanical construction
- H02J 7/80 including monitoring or indicating arrangements
- H02J 7/90 Regulation of charging or discharging current or voltage
Top Applicants
Top 10 applicants by patent filingsfor class H02, 2013–2023, worldwide · Source: EPO PATSTAT
- SGCC(STATE GRID CORPORATION OF CHINA) 24,515
- MITSUBISHI ELECTRIC CORPORATION JP 11,346
- SIEMENS DE 9,026
- ROBERT BOSCH DE 9,005
- SAMSUNG ELECTRONICS COMPANY KR 6,729
- GUANGDONG POWER GRID CORPORATION 5,740
- DENSO CORPORATION JP 5,077
- LG ELECTRONICS KR 5,041
- LG INNOTEK COMPANY KR 4,442
- TOYOTA MOTOR CORPORATION 4,349