Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Speed sensitive power steering pump unload valve

Speed sensitive power steering pump unload valve

US Patent 4714413 · Granted Dec 22, 1987

Estimated economic value: $17,601,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Automobile protection system2004
Hydraulic reaction variable assist power steering system1995
"Hydraulic reaction variable assist power steering control hydraulic ""detent"""1994
Variable assist power steering gear with hydraulic reaction controls1994
Hydrostatic power steering system1993
Seal ring assembly for high pressure valves1992
Variable-orifice, servo-solenoid valve for a variable-assist power steering syst1991
Electronically controlled steering system1990
Electronically controlled variable assist power steering system1989
Electronic power assist control steering system1989
Variable assist power steering system using electronic pressure control1988
Pinion ball bearings with preload adjustment for power rack and pinion steering 1988