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PCE
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CPC Subgroup
F02C 5/02

characterised by the arrangement of the combustion chamber in the chamber in the plant (combustion chambers per se F23R)

Full Title

Gas-turbine plants characterised by the working fluid being generated by intermittent combustion > characterised by the arrangement of the combustion chamber in the chamber in the plant (combustion chambers per se F23R)

1 direct subcode

Child Classifications

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  • F02C 5/04 the combustion chambers being formed at least partly in the turbine rotor

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