CPC Subgroup Additional Only
F01N 2510/06 for exhaust purification, e.g. catalytic reaction
Full Title
Surface coverings > for exhaust purification, e.g. catalytic reaction
5 direct subcodes
Child Classifications
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- F01N 2510/061 usable with leaded fuels
- F01N 2510/063 zeolites
- F01N 2510/065 for reducing soot ignition temperature
- F01N 2510/067 usable with sulfurised fuels
- F01N 2510/068 characterised by the distribution of the catalytic coatings
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