CPC Subgroup Additional Only
Y10T 137/7439 Float arm operated valve
Full Title
Fluid handling > Liquid level responsive or maintaining systems > By float controlled valve > Float arm operated valve
14 direct subcodes
Child Classifications
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- Y10T 137/7442 With valve retarder or cushion means
- Y10T 137/7446 With flow guide or restrictor
- Y10T 137/7452 Movable nozzle or inlet terminal
- Y10T 137/7455 Valve removable from outside container
- Y10T 137/7459 With U-shaped inlet pipe having terminal valve
- Y10T 137/7462 With refill pipe
- Y10T 137/7465 Assembly mounted on and having reciprocating valve element coaxial with inlet pipe
- Y10T 137/7475 With toggle or second lever connected to valve
- Y10T 137/7478 With interposed cam, gear or threaded connection
- Y10T 137/7481 Rotary valve element
- Y10T 137/7485 Pivoted valve
- Y10T 137/7488 Ball valves
- Y10T 137/7491 Balanced valves
- Y10T 137/7494 Flexible 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