F02M 2700/4302 whereby air and fuel are sucked into the mixture conduit
Full Title
Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines > Arrangements for supplying air, fuel or auxiliary fluids to a combustion space of mixture compressing engines working with liquid fuel > whereby air and fuel are sucked into the mixture conduit
Filing statistics
CPC F02M 2700/4302 belongs to the parent subclass F02M, which recorded 90,596 patent applications worldwide between 2013 and 2023. Annual filings declined from 9,516 in 2013 to 4,038 in 2023 (-58%), peaking at 11,410 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
11 direct subcodes
Child Classifications
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- F02M 2700/4304 working only with one fuel
- F02M 2700/4314 with mixing chambers disposed in parallel
- F02M 2700/4321 working with fuel and admission of auxiliary fluids such as water, anti-knock agents, hydrogen, ozone or the like
- F02M 2700/4323 Throttling devices (not control systems thereof)
- F02M 2700/4328 Reservoirs
- F02M 2700/4335 Transport devices
- F02M 2700/434 Heating or cooling devices
- F02M 2700/4361 Mixing chambers
- F02M 2700/4373 Mixture improving devices
- F02M 2700/438 Supply of liquid to a carburettor reservoir with limitation of the liquid level; Aerating devices; Mounting of fuel filters
- F02M 2700/4392 Conduits, manifolds, as far as heating and cooling if not concerned; Arrangements for removing condensed fuel
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