Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Surface pump assembly having a thrust chamber with a telescoping shaft

Surface pump assembly having a thrust chamber with a telescoping shaft

US Patent 8529222 · Granted Sep 10, 2013

Estimated economic value: $142,841,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Rotary fluid machine operable as a motor or a pump2016
Method and apparatus for installation and removal of a valve cover2014
Gate valve2014
Reciprocating pump having a pressure compensated piston2013
Mud pump cylinder assembly and liner system2012
Method of retrieving a downhole tool utilizing non-rotational workstrings1994
Retrieving tool for downhole packers utilizing non-rotational workstrings1993
Long stroke packer1991
Packer locking apparatus1991