IPC Main Group
F02C 7/00 Features, component parts, details or accessories, not provided for in, or of interest apart from, groups; Air intakes for jet-propulsion plants
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- Subclass:
- GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
12 direct subcodes
Child Classifications
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- F02C 7/04 Air intakes for gas-turbine plants or jet-propulsion plants
- F02C 7/06 Arrangement of bearings; Lubricating
- F02C 7/08 Heating air supply before combustion, e.g. by exhaust gases
- F02C 7/12 Cooling of plants
- F02C 7/2 Mounting or supporting of plant; Accommodating heat expansion or creep
- F02C 7/22 Fuel supply systems
- F02C 7/24 Heat or noise insulation
- F02C 7/26 Starting; Ignition
- F02C 7/28 Arrangement of seals
- F02C 7/3 Preventing corrosion in gas-swept spaces
- F02C 7/32 Arrangement, mounting, or driving, of auxiliaries
- F02C 7/36 Power transmission between the different shafts of the gas-turbine plant, or between the gas-turbine plant and the power user
Top Applicants
Top 10 applicants by patent filingsfor class F02, 2013–2023, worldwide · Source: EPO PATSTAT
- TOYOTA MOTOR CORPORATION 8,687
- ROBERT BOSCH DE 8,328
- FORD GLOBAL TECHNOLOGIES US 7,423
- GE (GENERAL ELECTRIC COMPANY) US 5,732
- UNITED TECHNOLOGIES CORPORATION (UTC) US 5,592
- HYUNDAI MOTOR COMPANY KR 4,699
- TOYOTA MOTOR CORPORATION JP 4,541
- DENSO CORPORATION 3,711
- WEICHAI POWER COMPANY 3,486
- SAFRAN AIRCRAFT ENGINES FR 3,249