DIFF Main Group
F16H 35/00 Gearings or mechanisms with other special functional features
Introduced: September 1968
Of 13 combined children, 8 exist in both systems.
5 codes are CPC-only extensions.
Note: 4 CPC extensions are marked as secondary classification only.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F16H 35/02 for conveying rotary motion with cyclically varying velocity ratio IPC+CPC Available in IPC and CPC
- F16H 35/06 Gearings designed to allow relative movement between supports thereof without ill effects (special means compensating for misalignment of axes F16H1/26, F16H1/48) IPC+CPC Available in IPC and CPC
- F16H 35/08 for adjustment of members on moving parts from a stationary place IPC+CPC Available in IPC and CPC
- F16H 35/10 Arrangements or devices for absorbing overload or preventing damage by overload +2 CPC IPC+CPC Available in IPC and CPC
- F16H 35/14 Mechanisms with only two stable positions, e.g. acting at definite angular positions IPC+CPC Available in IPC and CPC
- F16H 35/16 Mechanisms for movements or movement relations conforming to mathematical formulae IPC+CPC Available in IPC and CPC
Top Applicants
Top Applicants (IPC)
Class F16,2013–2023, worldwide · Source: EPO PATSTAT
- SCHAEFFLER TECHNOLOGIES & COMPANY DE 21,545
- ZAHNRADFABRIK FRIEDRICHSHAFEN DE 9,446
- TOYOTA MOTOR CORPORATION 7,215
- HYUNDAI MOTOR COMPANY KR 6,846
- ROBERT BOSCH DE 6,106
- NTN CORPORATION 5,305
- SKF SE 4,219
- KIA MOTORS CORPORATION KR 3,852
- NSK 3,850
- HONDA MOTOR COMPANY 3,639
Top Applicants (CPC)
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