IPC Main Group
F16H 59/00 Control inputs to change-speed- or reversing-gearings for conveying rotary motion
Introduced: January 1990
Last revised: January 2006
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- Subclass:
- GEARING
Additional Content
Varying the speed ratio of driving or feeding mechanisms of machine tools , Conjoint control of drive units for vehicles Cycle transmissions Marine propulsion
8 direct subcodes
Child Classifications
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- F16H 59/02 Selector apparatus
- F16H 59/14 Inputs being a function of torque or torque demand
- F16H 59/36 Inputs being a function of speed
- F16H 59/48 Inputs being a function of acceleration
- F16H 59/5 Inputs being a function of the status of the machine, e.g. position of doors or safety belts
- F16H 59/6 Inputs being a function of ambient conditions
- F16H 59/68 Inputs being a function of gearing status
- F16H 59/74 Inputs being a function of engine parameters
Top Applicants
Top 10 applicants by patent filingsfor 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