CPC Main Group
F16G 15/00 Chain couplings, Shackles; Chain joints; Chain links; Chain bushes (making chain elements B21L)
5 direct subcodes
Child Classifications
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- F16G 15/02 for fastening more or less permanently
- F16G 15/04 Quickly-detachable chain couplings; Shackles
- F16G 15/08 Swivels
- F16G 15/10 Emergency joints or links
- F16G 15/12 Chain links
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