CPC Main Group
F16D 25/00 Fluid-actuated clutches
6 direct subcodes
Child Classifications
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- F16D 25/02 with means for actuating or keeping engaged by a force derived at least partially from one of the shafts to be connected
- F16D 25/04 in which the fluid actuates an elastic clutching, member, e.g. a diaphragm or a pneumatic tube (F16D25/02 takes precedence; coupling using a pneumatic tube F16D3/82)
- F16D 25/06 in which the fluid actuates a piston incorporated in, the clutch (F16D25/02 takes precedence)
- F16D 25/08 with fluid-actuated member not rotating with a clutching member (F16D25/02 takes precedence )
- F16D 25/10 Clutch systems with a plurality of fluid-actuated clutches (arrangements or mounting of clutches in vehicles B60K17/00)
- F16D 25/12 Details not specific to one of the before-mentioned types
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