CPC Main Group Additional Only
F02B 2275/00 Other engines, components or details, not provided for in other groups of this subclass
22 direct subcodes
Child Classifications
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- F02B 2275/02 Attachment or mounting of cylinder heads on cylinders
- F02B 2275/06 Endless member is a belt
- F02B 2275/08 Endless member is a chain
- F02B 2275/10 Diamond configuration of valves in cylinder heads
- F02B 2275/14 Direct injection into combustion chamber
- F02B 2275/16 Indirect injection
- F02B 2275/18 DOHC [Double overhead camshaft]
- F02B 2275/20 SOHC [Single overhead camshaft]
- F02B 2275/22 Side valves
- F02B 2275/26 Flame plate
- F02B 2275/28 Timing distribution gear
- F02B 2275/30 Inverted positioning of engines
- F02B 2275/32 Miller cycle
- F02B 2275/34 Lateral camshaft position
- F02B 2275/36 Modified dwell of piston in TDC
- F02B 2275/38 Square four-cylinder configuration
- F02B 2275/40 Squish effect
- F02B 2275/42 Texaco combustion process
- F02B 2275/44 Tools for engines
- F02B 2275/46 Total Energy plant
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