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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

  1. SGCC(STATE GRID CORPORATION OF CHINA) 24,515
  2. MITSUBISHI ELECTRIC CORPORATION JP 11,346
  3. SIEMENS DE 9,026
  4. ROBERT BOSCH DE 9,005
  5. SAMSUNG ELECTRONICS COMPANY KR 6,729
  6. GUANGDONG POWER GRID CORPORATION 5,740
  7. DENSO CORPORATION JP 5,077
  8. LG ELECTRONICS KR 5,041
  9. LG INNOTEK COMPANY KR 4,442
  10. TOYOTA MOTOR CORPORATION 4,349