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PCE
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CPC Subgroup
H02N 1/10

with non-conductive charge carrier

Full Title

Electrostatic generators or motors using a solid moving electrostatic charge carrier > Influence generators > with non-conductive charge carrier

1 direct subcode

Child Classifications

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  • H02N 1/12 in the form of a conveyor belt, e.g. van de Graaff machine

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