CPC Subgroup Additional Only
F15B 2211/31541 having a single pressure source and multiple output members
Full Title
Circuits for servomotor systems > Directional control > characterised by the connections of the valve or valves in the circuit > being connected to a pressure source and an output member > having a single pressure source and multiple output members
Top Applicants
Top 10 applicants by patent filingsfor class F15, 2013–2023, worldwide · Source: EPO PATSTAT
- ROBERT BOSCH DE 1,281
- SMC CORPORATION JP 865
- HITACHI CONSTRUCTION MACHINERY COMPANY JP 814
- KYB CORPORATION JP 584
- SCHAEFFLER TECHNOLOGIES & COMPANY DE 536
- CATERPILLAR US 532
- FESTO & COMPANY DE 486
- JOHN DEERE US 419
- KAWASAKI HEAVY IND JP 368
- HAMILTON SUNDSTRAND US 368