CPC Subgroup Additional Only
F01N 2610/14 Arrangements for the supply of substances, e.g. conduits
Full Title
Adding substances to exhaust gases > Arrangements for the supply of substances, e.g. conduits
10 direct subcodes
Child Classifications
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- F01N 2610/1406 Storage means for substances, e.g. tanks or reservoirs
- F01N 2610/1426 Filtration means
- F01N 2610/1433 Pumps
- F01N 2610/1446 Means for damping of pressure fluctuations in the delivery system, e.g. by puffer volumes or throttling
- F01N 2610/1453 Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
- F01N 2610/1466 Means for venting air out of conduits or tanks
- F01N 2610/1473 Overflow or return means for the substances, e.g. conduits or valves for the return path
- F01N 2610/148 Arrangement of sensors
- F01N 2610/1486 Means to prevent the substance from freezing
- F01N 2610/1493 Purging the reducing agent out of the conduits or nozzle
Top Applicants
Top 10 applicants by patent filingsfor class F01, 2013–2023, worldwide · Source: EPO PATSTAT
- GE (GENERAL ELECTRIC COMPANY) US 9,989
- UNITED TECHNOLOGIES CORPORATION (UTC) US 8,110
- SAFRAN AIRCRAFT ENGINES FR 6,248
- HYUNDAI MOTOR COMPANY KR 4,530
- SIEMENS DE 4,461
- FORD GLOBAL TECHNOLOGIES US 4,029
- RAYTHEON TECHNOLOGIES CORPORATION US 3,947
- TOYOTA MOTOR CORPORATION JP 3,734
- GE (GENERAL ELECTRIC COMPANY) 3,415
- SCHAEFFLER TECHNOLOGIES & COMPANY DE 3,063