Assignee
O'BRIEN ROBERT S
US·7 granted patents·2 pending applications·15 citations·filing 2009–2014
Top patents by PatentIndex Score
9 records- 0167US8201623B2Reduced wear position indicating subterranean toolO'BRIEN ROBERT S·Filed 2009·Granted Jun 19, 2012·9 cites·24 claims
- 0265US9410413B2Well system with annular space around casing for a treatment operationO'BRIEN ROBERT S·Filed 2013·Granted Aug 9, 2016·2 cites·15 claims
- 0357US8104505B2Two-way actuator and methodO'BRIEN ROBERT S·Filed 2009·Granted Jan 31, 2012·2 cites·18 claims
- 0450US8393396B2Subterranean valve operated by string relative movementO'BRIEN ROBERT S·Filed 2009·Granted Mar 12, 2013·2 cites·17 claims
- 0549US9650846B2Completion systems including reduced stress expandable control linesO'BRIEN ROBERT S·Filed 2013·Granted May 16, 2017·0 cites·16 claims
- 0647US9828837B2Flow control devices including a sand screen having integral standoffs and methods of using the sameO'BRIEN ROBERT S·Filed 2013·Granted Nov 28, 2017·0 cites·2 claims
- 0745US8251146B2Frac sleeve system and methodO'BRIEN ROBERT S·Filed 2009·Granted Aug 28, 2012·0 cites·20 claims
- 0845US2016047174A1Downhole clamp systemO'BRIEN ROBERT S·Filed 2014·Application pending·0 cites
- 0944US2015337614A1Downhole seal protector arrangementO'BRIEN ROBERT S·Filed 2014·Application pending·0 cites
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