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CPC Main Group
F02C 3/00

Gas-turbine plants characterised by the use of combustion products as the working fluid (generated by intermittent combustion F02C5/00)

7 direct subcodes

Child Classifications

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  • F02C 3/02 using exhaust-gas pressure in a pressure exchanger to compress combustion-air (pressure exchangers per se F04F13/00)
  • F02C 3/32 Inducing air flow by fluid jet, e.g. ejector action
  • F02C 3/34 with recycling of part of the working fluid, i.e. semi-closed cycles with combustion products in the closed part of the cycle

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