Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cable suspended pumping system

Cable suspended pumping system

US Patent 4928771 · Granted May 29, 1990

Estimated economic value: $6,696,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Downhole gas compressor2010
Electric submersible pump with specialized geometry for pumping viscous crude oi2008
Downhole gas compressor2008
Electric submersible pump with specialized geometry for pumping viscous crude oi2005
Method and system for below motor well fluid separation and conditioning2004
Pressure monitoring system with isolating means1990
Completion system for downhole steam generator1989
Packer cooling system for a downhole steam generator assembly1989
Fluid mixing apparatus for submersible pumps1988
Pump differential pressure monitor system1988
Resistant components for submersible pump stages1987
Low volume variable rpm submersible well pump1987