CPC Subgroup Additional Only
F02B 2720/15 Mixture compressing engines with ignition device and mixture formation in the cylinder
Full Title
Engines with liquid fuel > Mixture compressing engines with ignition device and mixture formation in the cylinder
7 direct subcodes
Child Classifications
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- F02B 2720/151 with fuel supply and pulverisation by air or gas under pressure during the suction or compression stroke
- F02B 2720/152 with fuel supply and pulverisation by injecting the fuel under pressure during the suction or compression stroke
- F02B 2720/153 with injection of an air-fuel mixture under pressure during the suction or compression stroke
- F02B 2720/155 with pulverisation by air sucked into the cylinder
- F02B 2720/156 with pulverisation by the compressed air stream
- F02B 2720/157 with means for improving the mixture in the cylinder
- F02B 2720/158 with an auxiliary cylinder in which an explosion is generated
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