CPC Subgroup Additional Only
F16C 2206/42 based on ceramic oxides
Full Title
Materials with ceramics, cermets, hard carbon or similar non-metallic hard materials as main constituents > Ceramics, e.g. carbides, nitrides, oxides, borides of a metal > based on ceramic oxides
2 direct subcodes
Child Classifications
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- F16C 2206/44 based on aluminium oxide (Al2O3)
- F16C 2206/48 based on zirconia (ZrO2)
Top Applicants
Top 10 applicants by patent filingsfor class F16, 2013–2023, worldwide · Source: EPO PATSTAT
- SCHAEFFLER TECHNOLOGIES & COMPANY DE 22,817
- ZAHNRADFABRIK FRIEDRICHSHAFEN DE 10,523
- HYUNDAI MOTOR COMPANY KR 7,933
- ROBERT BOSCH DE 7,059
- KIA MOTORS CORPORATION KR 4,867
- SKF SE 4,729
- TOYOTA MOTOR CORPORATION JP 4,111
- FORD GLOBAL TECHNOLOGIES US 3,838
- GM GLOBAL TECHNOLOGY OPERATIONS US 3,575
- TOYOTA MOTOR CORPORATION 3,499