CPC Subgroup Additional Only
Y10T 137/7793 With opening bias [e.g., pressure regulator]
Full Title
Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias [e.g., pressure regulator]
13 direct subcodes
Child Classifications
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- Y10T 137/7794 With relief valve
- Y10T 137/7795 Multi-stage
- Y10T 137/7796 Senses inlet pressure
- Y10T 137/7797 Bias variable during operation
- Y10T 137/7801 Balanced valve
- Y10T 137/7802 Liquid level responsive gas flow control
- Y10T 137/7803 With protective separator
- Y10T 137/7804 Main flow through isolated reactor chamber
- Y10T 137/7805 Through external pipe
- Y10T 137/7808 Apertured reactor surface surrounds flow line
- Y10T 137/7809 Reactor surface separated by apertured partition
- Y10T 137/7822 Reactor surface closes chamber
- Y10T 137/7831 With mechanical movement between actuator and 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