Other engines, components or details, not provided for in other groups of this subclass

Filing statistics

CPC F02B 2275/00 belongs to the parent subclass F02B, which recorded 73,405 patent applications worldwide between 2013 and 2023. Annual filings declined from 7,207 in 2013 to 3,166 in 2023 (-56%), peaking at 9,245 applications in 2016. The most active applicants in class F02 are ROBERT BOSCH (8,801 applications), FORD GLOBAL TECHNOLOGIES (8,171 applications) and GE (GENERAL ELECTRIC COMPANY) (6,957 applications).

Source: EPO PATSTAT, worldwide filings

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