Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Flexible piston well safety valve

Flexible piston well safety valve

US Patent 4601341 · Granted Jul 22, 1986

Estimated economic value: $511,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

System and method for packing2012
System for pulse-injecting fluid into a borehole2012
Borehole seismic pulse generation using rapid-opening valve2011
System and method for controlling actuation of a well component2011
Method of connecting coiled tubing to a connector2010
Equipment for installing a spoolable connector in coiled tubing2010
Coiled tubing dimple connection2009
Method and apparatus for selective injection or flow control with through-tubing2008
Downhole flow control apparatus, operable via surface applied pressure2008
Inflate control system for inflatable straddle stimulation tool2007
Method and apparatus for selective injection or flow control with through-tubing2005
Method and apparatus for selective injection or flow control with through-tubing2003