CPC Subgroup Additional Only
Y10T 74/19 Gearing
Full Title
Machine element or mechanism > Gearing
31 direct subcodes
Child Classifications
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- Y10T 74/19005 Nonplanetary gearing differential type [e.g., gearless differentials]
- Y10T 74/19009 Single gearing unit includes fluid drive
- Y10T 74/19014 Plural prime movers selectively coupled to common output
- Y10T 74/19019 Plural power paths from prime mover
- Y10T 74/19023 Plural power paths to and/or from gearing
- Y10T 74/19149 with fluid drive
- Y10T 74/19167 In series plural interchangeably locked nonplanetary units
- Y10T 74/19172 Reversal of direction of power flow changes power transmission to alternate path
- Y10T 74/19181 toothed gear and recirculated unconnected elements
- Y10T 74/19186 Alternating rotary or continuous
- Y10T 74/19191 Alternating rotary
- Y10T 74/19219 Interchangeably locked
- Y10T 74/19502 Pivotally supported
- Y10T 74/19535 Follow-up mechanism
- Y10T 74/1954 Eccentric driving shaft and axle
- Y10T 74/19545 Central driving shaft in axle
- Y10T 74/1955 Parallel shafts, adjustable gear mesh
- Y10T 74/19555 Varying speed ratio
- Y10T 74/1956 Adjustable
- Y10T 74/19605 Reversing means
Top Applicants
Top 10 applicants by patent filingsfor class Y10, 2013–2023, worldwide · Source: EPO PATSTAT
- BOEING COMPANY US 2,373
- FORD GLOBAL TECHNOLOGIES US 2,244
- HYUNDAI MOTOR COMPANY KR 2,186
- TOYOTA MOTOR CORPORATION JP 1,997
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,837
- GE (GENERAL ELECTRIC COMPANY) US 1,794
- SAMSUNG ELECTRONICS COMPANY KR 1,705
- CORNING US 1,569
- TOYOTA MOTOR CORPORATION 1,403
- LG CHEM KR 1,364