CPC Subgroup
F16D 13/54 with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member
Full Title
Friction clutches (arrangements for synchronisation F16D23/02) > with axially-movable clutching members (similar brakes F16D55/00) > with flat clutching surfaces, e.g. discs > Clutches with multiple lamellae > with means for increasing the effective force between the actuating sleeve or equivalent member and the pressure member
1 direct subcode
Child Classifications
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- F16D 13/56 in which the clutching pressure is produced by springs only
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