Assignee
VETCO GRAY INC
US·251 granted patents·35 pending applications·6,302 citations·filing 1980–2017
Top patents by PatentIndex Score
286 records- 0197US7559366B2Flex-lock metal seal system for wellhead membersVETCO GRAY INC·Filed 2006·Granted Jul 14, 2009·47 cites·19 claims
- 0297US4791997APipe handling apparatus and methodVETCO GRAY INC·Filed 1988·Granted Dec 20, 1988·172 cites·7 claims
- 0396US9341039B2Damage tolerant casing hanger sealVETCO GRAY INC·Filed 2014·Granted May 17, 2016·14 cites·20 claims
- 0496US7740074B2Tree mounted well flow interface deviceVETCO GRAY INC·Filed 2006·Granted Jun 22, 2010·42 cites·13 claims
- 0596US7255328B2Low friction coatings for dynamically engaging load bearing surfacesVETCO GRAY INC·Filed 2005·Granted Aug 14, 2007·36 cites·21 claims
- 0695US9759334B2Gate valve arrangement including multi-valve stem and seat assembliesVETCO GRAY INC·Filed 2013·Granted Sep 12, 2017·16 cites·19 claims
- 0795US8690200B1Radially-inserted anti-rotation key for threaded connectorsVETCO GRAY INC·Filed 2012·Granted Apr 8, 2014·31 cites·20 claims
- 0895US8356672B2Riser joint couplingVETCO GRAY INC·Filed 2011·Granted Jan 22, 2013·19 cites·17 claims
- 0995US7975768B2Riser joint couplingVETCO GRAY INC·Filed 2006·Granted Jul 12, 2011·50 cites·15 claims
- 1095US7975983B2System, method and apparatus for split gate valve with mechanically isolated seal surfacesVETCO GRAY INC·Filed 2008·Granted Jul 12, 2011·36 cites·25 claims
- 1195US7523916B2Fail-safe gate valveVETCO GRAY INC·Filed 2006·Granted Apr 28, 2009·31 cites·17 claims
- 1295US7337848B2Preloaded riser coupling systemVETCO GRAY INC·Filed 2006·Granted Mar 4, 2008·46 cites·20 claims
- 1394US7762319B2Metal annulus sealVETCO GRAY INC·Filed 2008·Granted Jul 27, 2010·42 cites·15 claims
- 1494US7331395B2Riser make-up toolVETCO GRAY INC·Filed 2006·Granted Feb 19, 2008·45 cites·21 claims
- 1593US8998166B2Combination diaphragm piston actuatorVETCO GRAY INC·Filed 2012·Granted Apr 7, 2015·10 cites·20 claims
- 1693US7318480B2Tubing running equipment for offshore rig with surface blowout preventerVETCO GRAY INC·Filed 2005·Granted Jan 15, 2008·52 cites·19 claims
- 1792US8740260B1Rapid make up drive screw adapterVETCO GRAY INC·Filed 2012·Granted Jun 3, 2014·22 cites·18 claims
- 1892US8708052B2Riser lifecycle management system, computer readable medium and program codeVETCO GRAY INC·Filed 2012·Granted Apr 29, 2014·16 cites·32 claims
- 1992US7861789B2Metal-to-metal seal for bridging hanger or tieback connectionVETCO GRAY INC·Filed 2006·Granted Jan 4, 2011·43 cites·20 claims
- 2092US7104125B2Internal riser inspection device and methods of using sameVETCO GRAY INC·Filed 2006·Granted Sep 12, 2006·24 cites·20 claims
- 2192US5095991ADevice for inserting tubular members togetherVETCO GRAY INC·Filed 1990·Granted Mar 17, 1992·158 cites·5 claims
- 2292US5058906AIntegrally redundant sealVETCO GRAY INC·Filed 1989·Granted Oct 22, 1991·59 cites·4 claims
- 2392US4712620AUpper marine riser packageVETCO GRAY INC·Filed 1985·Granted Dec 15, 1987·157 cites·51 claims
- 2491US9856710B2Tube arrangement to enhance sealing between tubular membersVETCO GRAY INC·Filed 2013·Granted Jan 2, 2018·17 cites·8 claims
- 2591US7819182B2Stress, strain and fatigue measuring of well pipingVETCO GRAY INC·Filed 2008·Granted Oct 26, 2010·23 cites·20 claims
- 2691US7380607B2Casing hanger with integral load ringVETCO GRAY INC·Filed 2005·Granted Jun 3, 2008·45 cites·19 claims
- 2790US7913767B2System and method for connecting tubular membersVETCO GRAY INC·Filed 2008·Granted Mar 29, 2011·47 cites·20 claims
- 2890US7819195B2External high pressure fluid reservoir for riser tensioner cylinder assemblyVETCO GRAY INC·Filed 2007·Granted Oct 26, 2010·23 cites·19 claims
- 2990US7762338B2Orientation-less ultra-slim well and completion systemVETCO GRAY INC·Filed 2006·Granted Jul 27, 2010·47 cites·19 claims
- 3090US7686342B2Pipe connector and torque toolVETCO GRAY INC·Filed 2006·Granted Mar 30, 2010·40 cites·13 claims
- 3190US7552631B2Internal riser inspection device and methods of using sameVETCO GRAY INC·Filed 2007·Granted Jun 30, 2009·14 cites·18 claims
- 3290US7325783B2Valve seat edge relief profileVETCO GRAY INC·Filed 2005·Granted Feb 5, 2008·19 cites·15 claims
- 3390US4810010AComposite tubing connector assemblyVETCO GRAY INC·Filed 1986·Granted Mar 7, 1989·57 cites·7 claims
- 3490US4751836APipe end conditioner and methodVETCO GRAY INC·Filed 1987·Granted Jun 21, 1988·47 cites·7 claims
- 3590US4719971AMetal-to-metal/elastomeric pack-off assembly for subsea wellhead systemsVETCO GRAY INC·Filed 1986·Granted Jan 19, 1988·131 cites·17 claims
- 3690US4708376AHydraulic collet-type connectorVETCO GRAY INC·Filed 1987·Granted Nov 24, 1987·121 cites·9 claims
- 3789US10184311B2Wellhead seal assembly with lockdown and slotted arrangementVETCO GRAY INC·Filed 2015·Granted Jan 22, 2019·7 cites·18 claims
- 3889US8910658B2Swivel top shaft valve actuatorVETCO GRAY INC·Filed 2012·Granted Dec 16, 2014·9 cites·17 claims
- 3989US7686087B2Rapid makeup drilling riserVETCO GRAY INC·Filed 2007·Granted Mar 30, 2010·55 cites·22 claims
- 4089US7513308B2Tubing running equipment for offshore rig with surface blowout preventerVETCO GRAY INC·Filed 2005·Granted Apr 7, 2009·35 cites·15 claims
- 4189US7112011B2Hydro-pneumatic tensioner with stiffness altering secondary accumulatorVETCO GRAY INC·Filed 2004·Granted Sep 26, 2006·32 cites·39 claims
- 4289US7082822B2Internal riser inspection device and methods of using sameVETCO GRAY INC·Filed 2004·Granted Aug 1, 2006·25 cites·8 claims
- 4389US4771805AGate valveVETCO GRAY INC·Filed 1983·Granted Sep 20, 1988·65 cites·27 claims
- 4488US9869174B2System and method for monitoring tool orientation in a wellVETCO GRAY INC·Filed 2015·Granted Jan 16, 2018·9 cites·20 claims
- 4588US7963336B2Preloaded riser coupling systemVETCO GRAY INC·Filed 2008·Granted Jun 21, 2011·21 cites·15 claims
- 4688US7219741B2Tubing annulus valveVETCO GRAY INC·Filed 2005·Granted May 22, 2007·20 cites·20 claims
- 4788US7073591B2Casing hanger annulus monitoring systemVETCO GRAY INC·Filed 2005·Granted Jul 11, 2006·53 cites·16 claims
- 4888US4777800AStatic head charged hydraulic accumulatorVETCO GRAY INC·Filed 1984·Granted Oct 18, 1988·73 cites·4 claims
- 4987US7240736B2Drilling and producing deep water subsea wellsVETCO GRAY INC·Filed 2005·Granted Jul 10, 2007·27 cites·13 claims
- 5087US7201229B2Tree mounted well flow interface deviceVETCO GRAY INC·Filed 2004·Granted Apr 10, 2007·86 cites·21 claims
Showing the top 50 of 286 patent records by PatentIndex Score.
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