CPC Main Group
F16D 51/00 Brakes with outwardly-movable braking members co-operating with the inner surface of a drum or the like (similar clutches F16D13/14)
6 direct subcodes
Child Classifications
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- F16D 51/02 shaped as one or more circumferential band (similar clutches F16D13/12)
- F16D 51/08 shaped as an expansible fluid-filled flexible member
- F16D 51/10 shaped as exclusively radially-movable brake-shoes
- F16D 51/16 shaped as brake-shoes pivoted on a fixed or nearly-fixed axis
- F16D 51/46 Self-tightening brakes with pivoted brake shoes,
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