Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Back pressured hydraulic pump for sucker rod

Back pressured hydraulic pump for sucker rod

US Patent 8539723 · Granted Sep 24, 2013

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Key fob carrying case2024
Artificial lift system with enclosed rod rotator2022
Multiple key fob holder2020
Reciprocating rod pumping unit2019
Three-phase separation downhole2018
Three-phase separation downhole2018
Three-phase separation downhole2016
Three-phase separation downhole2016
Back pressured hydraulic pump for sucker rod2012
Back pressured hydraulic pump for sucker rod2012