CPC Subgroup
F02K 1/06 Varying effective area of jet pipe or nozzle (by using fluid jets to influence the jet flow F02K1/30)
Full Title
Plants characterised by the form or arrangement of the jet pipe or nozzle; Jet pipes or nozzles peculiar thereto (rocket nozzles F02K9/97) > Varying effective area of jet pipe or nozzle (by using fluid jets to influence the jet flow F02K1/30)
6 direct subcodes
Child Classifications
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- F02K 1/08 by axially moving or transversely deforming an internal member, e.g. the exhaust cone
- F02K 1/09 by axially moving an external member, e.g. a shroud (F02K1/12 takes precedence)
- F02K 1/10 by distorting the jet pipe or nozzle
- F02K 1/11 by means of pivoted eyelids
- F02K 1/12 by means of pivoted flaps
- F02K 1/15 Control or regulation
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