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PCE
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CPC Subgroup
H02M 7/38

using one or more sparking electrodes rotating over counterelectrodes

Full Title

Conversion of AC power input into DC power output; Conversion of DC power input into AC power output > Conversion of AC power input into DC power output without possibility of reversal > by dynamic converters > using one or more sparking electrodes rotating over counterelectrodes

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