Assignee
NGUYEN DENNIS P
US·27 granted patents·107 citations·filing 2008–2014
Top patents by PatentIndex Score
27 records- 0189US10053946B2Full bore compression sealing methodNGUYEN DENNIS P·Filed 2010·Granted Aug 21, 2018·7 cites·31 claims
- 0282US8485267B2Hydra-connectorNGUYEN DENNIS P·Filed 2009·Granted Jul 16, 2013·11 cites·26 claims
- 0376US8899315B2Systems, methods, and devices for isolating portions of a wellhead from fluid pressureNGUYEN DENNIS P·Filed 2009·Granted Dec 2, 2014·13 cites·20 claims
- 0474US9127525B2Multi-component C-ring couplingNGUYEN DENNIS P·Filed 2010·Granted Sep 8, 2015·4 cites·33 claims
- 0571US8544551B2Methods and devices for isolating wellhead pressureNGUYEN DENNIS P·Filed 2009·Granted Oct 1, 2013·9 cites·22 claims
- 0669US8511393B2Slip hanger assembly and actuatorNGUYEN DENNIS P·Filed 2009·Granted Aug 20, 2013·10 cites·20 claims
- 0766US8695693B2Wellhead component coupling system and methodNGUYEN DENNIS P·Filed 2008·Granted Apr 15, 2014·9 cites·32 claims
- 0866US8636058B2Straight-bore back pressure valveNGUYEN DENNIS P·Filed 2009·Granted Jan 28, 2014·9 cites·32 claims
- 0964US8616289B2Back pressure valveNGUYEN DENNIS P·Filed 2008·Granted Dec 31, 2013·5 cites·24 claims
- 1063US9677698B2Connector system and methodNGUYEN DENNIS P·Filed 2008·Granted Jun 13, 2017·3 cites·21 claims
- 1162US8613324B2Single trip positive lock adjustable hanger landing shoulder deviceNGUYEN DENNIS P·Filed 2009·Granted Dec 24, 2013·6 cites·29 claims
- 1260US8851182B2Wellhead hanger shoulderNGUYEN DENNIS P·Filed 2009·Granted Oct 7, 2014·6 cites·18 claims
- 1359US8844623B2Method and system for one-trip hanger installationNGUYEN DENNIS P·Filed 2010·Granted Sep 30, 2014·1 cites·20 claims
- 1458US9803445B2System and method to seal multiple control linesNGUYEN DENNIS P·Filed 2008·Granted Oct 31, 2017·4 cites·19 claims
- 1558US8851163B2Multiple offset slim connectorNGUYEN DENNIS P·Filed 2010·Granted Oct 7, 2014·1 cites·27 claims
- 1654US9890606B2Method and system for one-trip hanger installationNGUYEN DENNIS P·Filed 2014·Granted Feb 13, 2018·0 cites·23 claims
- 1754US8561710B2Seal system and methodNGUYEN DENNIS P·Filed 2008·Granted Oct 22, 2013·3 cites·20 claims
- 1852US8826994B2Full bore system without stop shoulderNGUYEN DENNIS P·Filed 2009·Granted Sep 9, 2014·2 cites·17 claims
- 1949US8978777B2Non-rotation lock screwNGUYEN DENNIS P·Filed 2009·Granted Mar 17, 2015·1 cites·24 claims
- 2049US8701756B2Internal lockdown snubbing plugNGUYEN DENNIS P·Filed 2009·Granted Apr 22, 2014·2 cites·19 claims
- 2148US8939216B2System and method for snubbing under pressureNGUYEN DENNIS P·Filed 2008·Granted Jan 27, 2015·1 cites·26 claims
- 2247US9291022B2Method and system for temporarily locking a tubularNGUYEN DENNIS P·Filed 2010·Granted Mar 22, 2016·0 cites·36 claims
- 2347US8893774B2Multi-component tubular coupling for wellhead systemsNGUYEN DENNIS P·Filed 2010·Granted Nov 25, 2014·0 cites·23 claims
- 2445US9151132B2Method and system for setting a metal sealNGUYEN DENNIS P·Filed 2009·Granted Oct 6, 2015·0 cites·18 claims
- 2545US8944172B2Method and system for hydraulically presetting a metal sealNGUYEN DENNIS P·Filed 2009·Granted Feb 3, 2015·0 cites·30 claims
- 2642US8544547B2FRAC system split ring deviceNGUYEN DENNIS P·Filed 2008·Granted Oct 1, 2013·0 cites·19 claims
- 2732US9903174B2Torque-providerNGUYEN DENNIS P·Filed 2009·Granted Feb 27, 2018·0 cites·26 claims
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