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CPC Subgroup
H02M 1/088

for the simultaneous control of series or parallel connected semiconductor devices

Full Title

Details of apparatus for conversion > Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters > for the simultaneous control of series or parallel connected semiconductor devices

2 direct subcodes

Child Classifications

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  • H02M 1/092 the control signals being transmitted optically
  • H02M 1/096 the power supply of the control circuit being connected in parallel to the main switching element (H02M1/092 takes precedence)

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