Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Gear pump

Gear pump

US Patent 5391068 · Granted Feb 21, 1995

Estimated economic value: $3,355,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gerotor motor and improved valve drive and brake assembly therefor2000
Coupling for use with a gerotor device2000
Fluid controller with improved follow-up1999
Torque generator steering device1999
Steering control unit1998
Rotary fluid pressure device and improved shuttle arrangement therefor1994
Spline reduction extension for auxilliary drive component1993
Modular motor1993
Gerotor motor and improved valve drive therefor1992
Low-speed, high-torque gerotor motor and improved valving therefor1991
Motor lubrication with no external case drain1988