Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Retrievable surface controlled subsurface safety valve

Retrievable surface controlled subsurface safety valve

US Patent 7775291 · Granted Aug 17, 2010

Estimated economic value: $85,032,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for deploying subsurface safety valve having integral pack off2017
Wellhead downhole line communication arrangement2017
Wellhead downhole line communication arrangement2015
Capillary hanger arrangement for deploying control line in existing wellhead2012
Surface controlled subsurface safety valve having integral pack-off2012
Seal assembly energized with floating pistons2010
Bioartificial lacrimal gland2009
Seal assembly for a safety valve2006
Pumped oil well bottom safety valve1988
Oil-well safety-valve and tool for installing the same1988
Oil-well flap-type safety valve1988
Cell for testing the sealing quality of an oil-well safety-valve, a testing proc1988