Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Control improvements in deep well pumps

Control improvements in deep well pumps

US Patent 4599046 · Granted Jul 8, 1986

Estimated economic value: $5,213,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Engine case leakage mitigation heat exchanger2023
Apparatus for applying pulsed charge to living matter2007
Apparatus for applying pulsed voltage charge to living matter2006
Pulsed plasma radiation device for emitting light in biologically significant sp2001
Turbine powerplant having rotors with concentric rows of impeller blades2000
Opposed piston swash plate engine1997
Self-compensating oscillatory pump control1985
Downhole seal for low profile oil well pumping installations1984
Counterbalanced pumps and method of using same1983
Data transmission systems1981
Downhole seal for low profile oil well pumping installations1981
Counter-balanced pumping system1980