DIFF Main Group
F16H 59/00 Control inputs to change-speed- or reversing-gearings for conveying rotary motion
Introduced: January 1990
Additional Content IPC
Varying the speed ratio of driving or feeding mechanisms of machine tools , Conjoint control of drive units for vehicles Cycle transmissions Marine propulsion
Of 10 combined children, 8 exist in both systems.
2 codes are CPC-only extensions.
Note: 2 CPC extensions are marked as secondary classification only.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F16H 59/14 Inputs being a function of torque or torque demand since 1990 +6 CPC IPC+CPC Available in IPC and CPC
- F16H 59/50 Inputs being a function of the status of the machine, e.g. position of doors or safety belts since 1990 +2 CPC IPC+CPC Available in IPC and CPC
- F16H 59/60 Inputs being a function of ambient conditions since 1990 +1 CPC IPC+CPC Available in IPC and CPC
- F16H 59/68 Inputs being a function of gearing status since 1990 +5 CPC IPC+CPC Available in IPC and CPC
- F16H 59/74 Inputs being a function of engine parameters (F16H59/14 takes precedence) since 1990 +2 CPC 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