CPC Subgroup
F02K 3/08 with supplementary heating of the working fluid; Control thereof (control of fuel supply therefor F02C9/26)
Full Title
Plants including a gas turbine driving a compressor or a ducted fan > with supplementary heating of the working fluid; Control thereof (control of fuel supply therefor F02C9/26)
2 direct subcodes
Child Classifications
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- F02K 3/10 by after-burners (F02K3/105 takes precedence)
- F02K 3/105 Heating the by-pass flow
Top Applicants
Top 10 applicants by patent filingsfor class F02, 2013–2023, worldwide · Source: EPO PATSTAT
- ROBERT BOSCH DE 8,801
- FORD GLOBAL TECHNOLOGIES US 8,171
- GE (GENERAL ELECTRIC COMPANY) US 6,957
- HYUNDAI MOTOR COMPANY KR 5,390
- UNITED TECHNOLOGIES CORPORATION (UTC) US 5,250
- TOYOTA MOTOR CORPORATION JP 5,214
- TOYOTA MOTOR CORPORATION 4,149
- DENSO CORPORATION JP 3,400
- KIA MOTORS CORPORATION KR 3,388
- SAFRAN AIRCRAFT ENGINES FR 3,332