Assignee
WHIDDON RICHARD MURRAY
US·4 granted patents·1 pending application·11 citations·filing 2009–2011
Technology mixE21B5
Top patents by PatentIndex Score
5 records- 0158US8225877B2Downhole release joint with radially expandable membersWHIDDON RICHARD MURRAY·Filed 2009·Granted Jul 24, 2012·6 cites·13 claims
- 0257US9163468B2Expandable casing patchWHIDDON RICHARD MURRAY·Filed 2011·Granted Oct 20, 2015·1 cites·18 claims
- 0352US8251137B2Geometrically optimized expansion coneWHIDDON RICHARD MURRAY·Filed 2009·Granted Aug 28, 2012·4 cites·13 claims
- 0443US2012097391A1Expandable casing patchWHIDDON RICHARD MURRAY·Filed 2010·Application pending·0 cites
- 0542US8657001B2Downhole release jointWHIDDON RICHARD MURRAY·Filed 2011·Granted Feb 25, 2014·0 cites·20 claims
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