Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Post pressure compensated unitary hydraulic valve

Post pressure compensated unitary hydraulic valve

US Patent 4693272 · Granted Sep 15, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Hall effect valve spool position sensor2000
Hydraulic control valve system with pressure compensator2000
Pilot solenoid control valve with integral pressure sensing transducer2000
Hydraulic control valve system with non-shuttle pressure compensator1999
Pilot solenoid control valve and hydraulic control system using same1999
Hydraulic control valve system with split pressure compensator1998
Pressure compensating hydraulic control valve system1998
Control valve for prime mover speed control in hydraulic systems1997
Variable damping force shock absorber1996
Pressure compensating hydraulic control system1996
Hydraulic valve to maintain control in fluid-loss condition1996
Hydraulic control valve with manual override1986