CPC Subgroup Additional Only
F01N 2610/1406 Storage means for substances, e.g. tanks or reservoirs
Full Title
Adding substances to exhaust gases > Arrangements for the supply of substances, e.g. conduits > Storage means for substances, e.g. tanks or reservoirs
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F01N 2610/1413 Inlet and filling arrangements therefore
- F01N 2610/142 Controlling the filling of the tank
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