CPC Main Group Additional Only
F16F 2222/00 Special physical effects, e.g. nature of damping effects
7 direct subcodes
Child Classifications
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- F16F 2222/02 temperature-related (F16F2228/002 takes precedence)
- F16F 2222/04 Friction
- F16F 2222/06 Magnetic or electromagnetic
- F16F 2222/08 Inertia
- F16F 2222/10 Adhesion
- F16F 2222/12 Fluid damping
- F16F 2222/14 superconducting
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