Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Autonomous circulation, fill-up, and equalization valve

Autonomous circulation, fill-up, and equalization valve

US Patent 7467665 · Granted Dec 23, 2008

Estimated economic value: $35,269,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Well treatment material for slow release of biocide2020
Friction reduction assembly for a downhole tubular, and method of reducing frict2017
Coiled tubing surface operated downhole safety/back pressure/check valve2016
Coiled tubing quick connect2012
System and method for plugging a downhole wellbore2011
Thru-tubing high expansion inflatable seal with mechanical anchoring system and 2009
Liner top test packer2007
Downhole fluid separation system2005
System and method for autonomously performing a downhole well operation2005
Arrangement and method for deploying downhole tools2003
Bottom hole assembly with coiled tubing insert2002
Bottom hole assembly with coiled tubing insert2001