Inventor · disambiguated record
Thomas G. Hill, Jr.
Also filed as: HILL JR THOMAS G · HILL THOMAS · HILL THOMAS G · HILL THOMAS G JR
44 granted patents·13 pending applications·870 citations·filing 1990–2022
98Inventor score
Files withTEJAS RES & ENGINEERING LLC15BJ SERVICES CO USA7CAMCO INT6TEJAS RES AND ENGINEERING LLC5TEJAS RES & ENG LLC3
Top patents by PatentIndex Score
57 records- 0195US9523260B2Dual barrier injection valveTEJAS RES & ENG LLC·Filed 2015·Granted Dec 20, 2016·12 cites·13 claims
- 0295US5123248ALow emissions combustorGEN ELECTRIC·Filed 1990·Granted Jun 23, 1992·128 cites·25 claims
- 0392US10018022B2Method and apparatus for injecting fluid into spaced injection zones in an oil/gas wellTEJAS RES & ENGINEERING LLC·Filed 2016·Granted Jul 10, 2018·8 cites·16 claims
- 0492US7770653B2Wellbore bypass method and apparatusBJ SERVICES CO USA·Filed 2006·Granted Aug 10, 2010·47 cites·23 claims
- 0592US6247536B1Downhole multiplexer and related methodsCAMCO INT·Filed 1998·Granted Jun 19, 2001·148 cites·43 claims
- 0691US10119375B1Method, apparatus, and system for injecting chemicals into lower tertiary wellsTEJAS RES & ENGINEERING LLC·Filed 2017·Granted Nov 6, 2018·6 cites·4 claims
- 0791US9920593B2Dual barrier injection valve with a variable orificeTEJAS RES & ENGINEERING LLC·Filed 2016·Granted Mar 20, 2018·5 cites·14 claims
- 0890US9771777B2Tubing retrievable injection valve assemblyTEJAS RES AND ENG LLC·Filed 2016·Granted Sep 26, 2017·6 cites·9 claims
- 0989US9527643B2Package with open chamberTARGET BRANDS INC·Filed 2015·Granted Dec 27, 2016·16 cites·18 claims
- 1088US10724332B2Low-power electric safety valveCHEVRON USA INC·Filed 2017·Granted Jul 28, 2020·9 cites·19 claims
- 1188US10309201B1Method, apparatus, and system for injecting chemicals into lower tertiary wellsTEJAS RES & ENGINEERING LLC·Filed 2018·Granted Jun 4, 2019·4 cites·8 claims
- 1288US9624755B2Wireline retrievable injection valve assembly with a variable orificeTEJAS RES AND ENG LLC·Filed 2015·Granted Apr 18, 2017·6 cites·6 claims
- 1387US9441456B2Deep set subsurface safety valve with a micro piston latching mechanismTEJAS RES & ENG LLC·Filed 2013·Granted Sep 13, 2016·10 cites·10 claims
- 1487US7699099B2Modified Christmas tree components and associated methods for using coiled tubing in a wellB J SERVICES COMPANY U S A·Filed 2006·Granted Apr 20, 2010·66 cites·36 claims
- 1586US10100611B2Deep set subsurface safety valve with a micro piston latching mechanismTEJAS RES AND ENGINEERING LLC·Filed 2016·Granted Oct 16, 2018·4 cites·10 claims
- 1685US10030476B2Tubing retrievable injection valve assemblyTEJAS RES & ENGINEERING LLC·Filed 2017·Granted Jul 24, 2018·4 cites·6 claims
- 1785US9133688B2Integral multiple stage safety valvesJANCHA ROBERT A·Filed 2012·Granted Sep 15, 2015·14 cites·13 claims
- 1883US10704361B2Method and apparatus for injecting fluid into spaced injection zones in an oil/gas wellTEJAS RES & ENGINEERING LLC·Filed 2018·Granted Jul 7, 2020·3 cites·3 claims
- 1983US10053936B2Thermal compensating tubing anchor for a pumpjack wellTEJAS RES & ENGINEERING LLC·Filed 2015·Granted Aug 21, 2018·6 cites·7 claims
- 2082US9334709B2Tubing retrievable injection valve assemblyTEJAS RES & ENGINEERING LLC·Filed 2012·Granted May 10, 2016·6 cites·12 claims
- 2182US7963334B2Method and apparatus for continuously injecting fluid in a wellbore while maintaining safety valve operationBJ SERVICES CO USA·Filed 2010·Granted Jun 21, 2011·7 cites·22 claims
- 2281US6491102B2Downhole multiplexer and related methodsCAMCO INT·Filed 2001·Granted Dec 10, 2002·53 cites·62 claims
- 2381US5941536AElastomer seal for adjustable side liners of pumpsENVIROTECH PUMPSYSTEMS INC·Filed 1998·Granted Aug 24, 1999·48 cites·14 claims
- 2480US5564675ASubsurface safety valve of minimized lengthCAMCO INT·Filed 1994·Granted Oct 15, 1996·71 cites·18 claims
- 2579US9638006B2Safety system for wells having a cable deployed electronic submersible pumpTEJAS RES & ENG LLC·Filed 2013·Granted May 2, 2017·6 cites·6 claims
- 2679US9217312B2Wireline retrievable injection valve assembly with a variable orificeTEJAS RES AND ENGINEERING LLC·Filed 2013·Granted Dec 22, 2015·5 cites·7 claims
- 2779US8960298B2Deep set subsurface safety systemTEJAS RES AND ENGINEERING LLC·Filed 2013·Granted Feb 24, 2015·6 cites·5 claims
- 2878US9103184B2Inflow control valveTEJAS RES AND ENGINEERING LLC·Filed 2013·Granted Aug 11, 2015·6 cites·13 claims
- 2970US7712537B2Method and apparatus for continuously injecting fluid in a wellbore while maintaining safety valve operationBJ SERVICES CO USA·Filed 2006·Granted May 11, 2010·10 cites·43 claims
- 3068US10458203B2Pressure cycle actuated injection valveTEJAS RES & ENGINEERING LLC·Filed 2017·Granted Oct 29, 2019·1 cites·9 claims
- 3166US6851477B2Curved flapper with angle variant seat for a subsurface safety valveWEATHERFORD LAMB·Filed 2002·Granted Feb 8, 2005·26 cites·30 claims
- 3263US10378312B2Tubing retrievable injection valve assemblyTEJAS RES & ENGINEERING LLC·Filed 2018·Granted Aug 13, 2019·0 cites·6 claims
- 3362US7861786B2Method and apparatus for fluid bypass of a well toolBJ SERVICES CO USA·Filed 2005·Granted Jan 4, 2011·7 cites·31 claims
- 3462US7735557B2Wireline slip hanging bypass assembly and methodBJ SERVICES CO USA·Filed 2007·Granted Jun 15, 2010·8 cites·20 claims
- 3560US10294755B2Dual barrier injection valve with a variable orificeTEJAS RES & ENGINEERING LLC·Filed 2018·Granted May 21, 2019·0 cites·10 claims
- 3658US7934550B2Wellhead assembly and method for an injection tubing stringBJ SERVICES CO USA·Filed 2008·Granted May 3, 2011·7 cites·15 claims
- 3758US6991040B2Method and apparatus for locking out a subsurface safety valveWEATHERFORD LAMB·Filed 2003·Granted Jan 31, 2006·22 cites·37 claims
- 3857US7721805B2Method and apparatus to hydraulically bypass a well toolBJ SERVICES CO USA·Filed 2006·Granted May 25, 2010·5 cites·25 claims
- 3957US5884705AEqualizing valve seat for a subsurface safety valveCAMCO INT·Filed 1996·Granted Mar 23, 1999·28 cites·21 claims
- 4056US12365530B1Dog waste storage container and bag dispenserHILL THOMAS·Filed 2022·Granted Jul 22, 2025·0 cites·13 claims
- 4156US5503229AEqualizing subsurface safety valveCAMCO INT·Filed 1994·Granted Apr 2, 1996·22 cites·11 claims
- 4249US7980303B2Laminate pressure containing body for a well toolTEJAS ASSOCIATES INC·Filed 2009·Granted Jul 19, 2011·3 cites·13 claims
- 4349US2010327196A1Purging Mechanism for a Hemi-Wedge ValveTEJAS RES AND ENGINEERING LP·Filed 2009·Application pending·0 cites
- 4448US2010051847A1Method and Apparatus for Severing ConduitsTEJAS RES AND ENGINEERING LP·Filed 2008·Application pending·0 cites
- 4547US5752569AFlow tube for use in an equalizing subsurface safety valveCAMCO INT·Filed 1996·Granted May 19, 1998·21 cites·10 claims
- 4646US2012085541A1Method and Apparatus for Hydraulically Fracturing WellsLOVE DOUGLAS N·Filed 2011·Application pending·0 cites
- 4742US2020056714A1Deep set production tubing pressure insensitive wireline retrievable safety valveTEJAS RES & ENGINEERING LLC·Filed 2019·Application pending·0 cites
- 4842US2013133883A1Dual downhole pressure barrier with communication to verifyTEJAS RES AND ENGINEERING LLC·Filed 2013·Application pending·0 cites
- 4940US2006225536A1Bottle opener for pressurized bottlesHILL THOMAS·Filed 2005·Application pending·0 cites
- 5039US2009001304A1System to Retrofit an Artificial Lift System in Wells and Methods of UseHANSEN HENNING·Filed 2008·Application pending·0 cites
Showing the top 50 of 57 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →