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PCE
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CPC Main Group
F02N 9/00

Starting of engines by supplying auxiliary pressure fluid to their working chambers

2 direct subcodes

Child Classifications

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  • F02N 9/02 the pressure fluid being generated directly by combustion (by using explosive cartridges F02N13/00)
  • F02N 9/04 the pressure fluid being generated otherwise, e.g. by compressing air

Top Applicants

Top 10 applicants by patent filingsfor class F02, 2013–2023, worldwide · Source: EPO PATSTAT

  1. ROBERT BOSCH DE 8,801
  2. FORD GLOBAL TECHNOLOGIES US 8,171
  3. GE (GENERAL ELECTRIC COMPANY) US 6,957
  4. HYUNDAI MOTOR COMPANY KR 5,390
  5. UNITED TECHNOLOGIES CORPORATION (UTC) US 5,250
  6. TOYOTA MOTOR CORPORATION JP 5,214
  7. TOYOTA MOTOR CORPORATION 4,149
  8. DENSO CORPORATION JP 3,400
  9. KIA MOTORS CORPORATION KR 3,388
  10. SAFRAN AIRCRAFT ENGINES FR 3,332