CPC Subgroup Additional Only
Y10T 137/7358 By float controlled valve
Full Title
Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve
11 direct subcodes
Child Classifications
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- Y10T 137/7361 Valve opened by external means, closing or closing control by float
- Y10T 137/7365 Single float controls plural valves
- Y10T 137/7368 Servo relay operation of control
- Y10T 137/7381 Quick acting
- Y10T 137/7404 Plural floats
- Y10T 137/7407 With counter-balance
- Y10T 137/7413 Level adjustment or selection means
- Y10T 137/7417 With float leakage disposal
- Y10T 137/742 In separate communicating float chamber
- Y10T 137/7423 Rectilinearly traveling float
- Y10T 137/7439 Float arm operated valve
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