CPC Subgroup
F16H 55/36 Pulleys (with features essential for adjustment F16H55/52)
Full Title
Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms (of screw-and-nut gearing F16H25/00) > Friction members > Pulleys (with features essential for adjustment F16H55/52)
10 direct subcodes
Child Classifications
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- F16H 55/38 Means or measures for increasing adhesion
- F16H 55/40 with spokes (F16H55/48 takes precedence)
- F16H 55/42 Laminated pulleys
- F16H 55/44 Sheet-metal pulleys
- F16H 55/46 Split pulleys
- F16H 55/48 manufactured exclusively or in part of non-metallic material, e.g. plastics (F16H55/38, F16H55/42, F16H55/46 take precedence)
- F16H 55/49 Features essential to V-belts pulleys
- F16H 55/50 Features essential to rope pulleys
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