CPC Main Group Additional Only
F01N 2510/00 Surface coverings
7 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F01N 2510/02 for thermal insulation
- F01N 2510/04 for sound absorption
- F01N 2510/06 for exhaust purification, e.g. catalytic reaction
- F01N 2510/08 for corrosion prevention
- F01N 2510/10 for preventing carbon deposits, e.g. chromium
- F01N 2510/12 for smell removal
- F01N 2510/14 for dehydrating
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