CPC Subgroup
F16D 43/20 controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
Full Title
Automatic clutches (varying the relationship between two coaxial shafts F16D3/10; freewheels, freewheel clutches F16D41/00) > actuated entirely mechanically > controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
2 direct subcodes
Child Classifications
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- F16D 43/202 of the ratchet type (slip couplings of the ratchet type F16D7/04)
- F16D 43/21 with friction members
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