CPC Subgroup Additional Only
Y10T 137/7722 Line condition change responsive valves
Full Title
Fluid handling > Line condition change responsive valves
11 direct subcodes
Child Classifications
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- Y10T 137/7723 Safety cut-off requiring reset
- Y10T 137/7734 Fluid opened valve requiring reset
- Y10T 137/7736 Consistency responsive
- Y10T 137/7737 Thermal responsive
- Y10T 137/7738 Pop valves
- Y10T 137/7748 Combustion engine induction type
- Y10T 137/7754 Line flow effect assisted
- Y10T 137/7758 Pilot or servo controlled
- Y10T 137/7771 Bi-directional flow valves
- Y10T 137/7781 With separate connected fluid reactor surface
- Y10T 137/7837 Direct response valves [i.e., check valve type]
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