CPC Main Group Additional Only
F02B 2720/00 Engines with liquid fuel
11 direct subcodes
Child Classifications
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- F02B 2720/10 Mixture compressing engines for liquid fuel
- F02B 2720/12 Four stroke engines with ignition device
- F02B 2720/13 Two stroke engines with ignition device
- F02B 2720/15 Mixture compressing engines with ignition device and mixture formation in the cylinder
- F02B 2720/16 Mixture compressing engines with ignition by compression or other heat
- F02B 2720/20 Air compressing engines with ignition by the heat of compression
- F02B 2720/22 Four stroke engines
- F02B 2720/23 Two stroke engines
- F02B 2720/25 Supply of fuel in the cylinder
- F02B 2720/27 Air compressing engines with hot-bulb ignition
- F02B 2720/30 Engines with air compression and ignition device
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