CPC Subgroup Additional Only
Y10T 137/5327 Hydrant type
Full Title
Fluid handling > Hydrant type
15 direct subcodes
Child Classifications
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- Y10T 137/5333 Water crane type
- Y10T 137/5374 Plural riser
- Y10T 137/538 Expansible chamber operated by valve actuator for draining riser
- Y10T 137/5386 With pump or ejector
- Y10T 137/5392 Removable valve and valve seat
- Y10T 137/5403 Removable valve with supplemental check valve
- Y10T 137/5409 Movable riser actuated valve
- Y10T 137/5427 Balanced valve
- Y10T 137/5433 Valve actuator extends laterally from bottom of riser
- Y10T 137/5438 Valve actuator outside riser
- Y10T 137/5456 With casing
- Y10T 137/5479 With actuator lubricating means
- Y10T 137/5485 With valve at outlet
- Y10T 137/5491 With supplemental valve
- Y10T 137/5497 Protection against freezing
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