CPC Subgroup Additional Only
Y10T 137/7781 With separate connected fluid reactor surface
Full Title
Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface
8 direct subcodes
Child Classifications
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- Y10T 137/7782 With manual or external control for line valve
- Y10T 137/7783 Valve closes in responses to reverse flow
- Y10T 137/7784 Responsive to change in rate of fluid flow
- Y10T 137/7793 With opening bias [e.g., pressure regulator]
- Y10T 137/7832 Plural valves biased closed
- Y10T 137/7833 With means for mounting or connecting to system
- Y10T 137/7834 Valve seat or external sleeve moves to open valve
- Y10T 137/7835 Valve seating in direction of flow
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