CPC Subgroup
F16H 57/02 Gearboxes; Mounting gearing therein
Full Title
General details of gearing (of screw-and-nut gearing F16H25/00; of fluid gearing F16H39/00 - F16H43/00) > Gearboxes; Mounting gearing therein
26 direct subcodes
Child Classifications
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- F16H 57/021 Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
- F16H 57/023 Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
- F16H 57/025 Support of gearboxes, e.g. torque arms, or attachment to other devices
- F16H 57/027 characterised by means for venting gearboxes, e.g. air breathers
- F16H 57/028 characterised by means for reducing vibration or noise
- F16H 57/029 characterised by means for sealing the gearboxes, e.g. to improve airtightness
- F16H 57/03 characterised by means for reinforcing gearboxes, e.g. ribs
- F16H 57/031 characterised by covers or lids for gearboxes
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