CPC Main Group Additional Only
H02J 2207/00 Details of circuit arrangements for charging or discharging batteries or supplying loads from batteries
5 direct subcodes
Child Classifications
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- H02J 2207/10 Control circuit supply, e.g. means for supplying power to the control circuit
- H02J 2207/20 Charging or discharging characterised by the power electronics converter
- H02J 2207/30 Charge provided using DC bus or data bus of a computer
- H02J 2207/40 adapted for charging from various sources, e.g. AC, DC or multivoltage
- H02J 2207/50 Charging of capacitors, supercapacitors, ultra-capacitors or double layer capacitors
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