Inventor · disambiguated record
Jimmie R. Williamson, Jr.
Also filed as: WILLIAMSON JIMMIE R · WILLIAMSON JIMMIE ROBERT · WILLIAMSON JR JIMMIE R · WILLIAMSON JR JIMMIE ROBERT
90 granted patents·2 pending applications·2,231 citations·filing 1981–2020
99Inventor score
Files withHALLIBURTON ENERGY SERVICES INC33HALLIBURTON ENERGY SERV INC25OTIS ENG CO8HALLIBURTON CO6VICK JR JAMES D4
Top patents by PatentIndex Score
92 records- 0199US6536530B2Hydraulic control system for downhole toolsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Mar 25, 2003·136 cites·29 claims
- 0297US11248441B2Electric safety valve with well pressure activationHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Feb 15, 2022·14 cites·20 claims
- 0397US8893806B2Exercising a well toolHALLIBURTON ENERGY SERV INC·Filed 2013·Granted Nov 25, 2014·30 cites·11 claims
- 0496US7866402B2Circulation control valve and associated methodHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Jan 11, 2011·62 cites·15 claims
- 0596US5390735AFull bore lock systemHALLIBURTON CO·Filed 1992·Granted Feb 21, 1995·207 cites·17 claims
- 0695US8464799B2Control system for a surface controlled subsurface safety valveSCOTT BRUCE EDWARD·Filed 2010·Granted Jun 18, 2013·39 cites·23 claims
- 0794US8096363B2Circulation control valve and associated methodWILLIAMSON JR JIMMIE R·Filed 2010·Granted Jan 17, 2012·19 cites·12 claims
- 0894US4429747AWell toolOTIS ENG CO·Filed 1981·Granted Feb 7, 1984·122 cites·9 claims
- 0993US11180974B2Insert safely valveHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Nov 23, 2021·6 cites·20 claims
- 1093US4396061ALocking mandrel for a well flow conductorOTIS ENG CO·Filed 1981·Granted Aug 2, 1983·128 cites·7 claims
- 1192US8573304B2Eccentric safety valveVICK JR JAMES D·Filed 2010·Granted Nov 5, 2013·14 cites·15 claims
- 1292US8276675B2System and method for servicing a wellboreWILLIAMSON JIMMIE ROBERT·Filed 2009·Granted Oct 2, 2012·60 cites·26 claims
- 1391US8453748B2Subterranean well valve activated with differential pressureVICK JR JAMES D·Filed 2010·Granted Jun 4, 2013·15 cites·16 claims
- 1491US7640989B2Electrically operated well toolsHALLIBURTON ENERGY SERV INC·Filed 2006·Granted Jan 5, 2010·37 cites·25 claims
- 1591US5348087AFull bore lock systemHALLIBURTON CO·Filed 1992·Granted Sep 20, 1994·139 cites·12 claims
- 1690US6668936B2Hydraulic control system for downhole toolsHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Dec 30, 2003·108 cites·21 claims
- 1789US10145206B2Adjustable choke device for a production tubeHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Dec 4, 2018·12 cites·19 claims
- 1889US9010448B2Safety valve with electrical actuator and tubing pressure balancingHALLIBURTON ENERGY SERVICES INC·Filed 2012·Granted Apr 21, 2015·10 cites·19 claims
- 1989US7644767B2Safety valve with flapper/flow tube friction reducerHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Jan 12, 2010·35 cites·21 claims
- 2089US7597151B2Hydraulically operated formation isolation valve for underbalanced drilling applicationsHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Oct 6, 2009·42 cites·15 claims
- 2189US7510010B2System and method for cementing through a safety valveHALLIBURTON ENERGY SERV INC·Filed 2006·Granted Mar 31, 2009·19 cites·20 claims
- 2289US6585051B2Hydraulically operated fluid metering apparatus for use in a subterranean well, and associated methodsWELLDYNAMICS INC·Filed 2001·Granted Jul 1, 2003·93 cites·48 claims
- 2388US8235103B2Well tools incorporating valves operable by low electrical power inputWRIGHT ADAM D·Filed 2009·Granted Aug 7, 2012·27 cites·8 claims
- 2488US6422317B1Flow control apparatus and method for use of the sameHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Jul 23, 2002·84 cites·40 claims
- 2588US5226483ASafety valve landing nipple and methodOTIS ENG CO·Filed 1992·Granted Jul 13, 1993·104 cites·58 claims
- 2687US11643905B2Electric safety valve with annulus/section pressure activationHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted May 9, 2023·4 cites·19 claims
- 2787US8869881B2Eccentric safety valveHALLIBURTON ENERGY SERV INC·Filed 2013·Granted Oct 28, 2014·8 cites·4 claims
- 2886US9574423B2Safety valve with electrical actuator and tubing pressure balancingHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Feb 21, 2017·4 cites·13 claims
- 2985US9845661B2Exercising a well toolHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Dec 19, 2017·7 cites·19 claims
- 3084US10794148B2Subsurface safety valve with permanent lock open featureHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Oct 6, 2020·4 cites·20 claims
- 3184US10508511B2Rotary actuator for actuating mechanically operated inflow control devicesHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Dec 17, 2019·4 cites·18 claims
- 3284US10107050B2Pressure equalization apparatus and associated systems and methodsHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Oct 23, 2018·3 cites·15 claims
- 3382US7926573B2Circulation control valve and associated methodHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Apr 19, 2011·19 cites·17 claims
- 3481US11208870B2Flapper valve with beam springHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Dec 28, 2021·3 cites·19 claims
- 3581US8668016B2System and method for servicing a wellborePORTER JESSE CALE·Filed 2011·Granted Mar 11, 2014·8 cites·25 claims
- 3680US9157297B2Pump-through fluid loss control deviceWILLIAMSON JR JIMMIE ROBERT·Filed 2012·Granted Oct 13, 2015·9 cites·19 claims
- 3779US10167701B2Standing injection valve with hydraulically dampened valve closureHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Jan 1, 2019·2 cites·23 claims
- 3879US7370709B2Subterranean magnetic field protective shieldHALLIBURTON ENERGY SERV INC·Filed 2004·Granted May 13, 2008·39 cites·67 claims
- 3978US9140101B2Subsurface safety valve deployable via electric submersible pumpSCOTT BRUCE EDWARD·Filed 2011·Granted Sep 22, 2015·6 cites·22 claims
- 4077US9016387B2Pressure equalization apparatus and associated systems and methodsWILLIAMSON JR JIMMIE R·Filed 2011·Granted Apr 28, 2015·4 cites·14 claims
- 4177US5730224ASlidable access control device for subterranean lateral well drilling and completionHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Mar 24, 1998·85 cites·64 claims
- 4277US5613559ADecentralizing centralizing locating and orienting subsystems and methods for subterranean multilateral well drilling and completionHALLIBURTON CO·Filed 1995·Granted Mar 25, 1997·37 cites·30 claims
- 4376US10113392B2Tubing pressure insensitive surface controlled subsurface safety valveHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Oct 30, 2018·6 cites·20 claims
- 4476US9593546B2Well tools incorporating valves operable by low electrical power inputWRIGHT ADAM D·Filed 2012·Granted Mar 14, 2017·4 cites·10 claims
- 4575US11136861B2Mechanisms for transferring hydraulic regulation from a primary safety valve to a secondary safety valveHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Oct 5, 2021·2 cites·20 claims
- 4674US9068425B2Safety valve with electrical actuator and tubing pressure balancingHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Jun 30, 2015·4 cites·33 claims
- 4774US8038120B2Magnetically coupled safety valve with satellite outer magnetsHALLIBURTON ENERGY SERV INC·Filed 2006·Granted Oct 18, 2011·13 cites·27 claims
- 4874US5293943ASafety valve, sealing ring and seal assemblyHALLIBURTON CO·Filed 1992·Granted Mar 15, 1994·58 cites·17 claims
- 4972US6715558B2Infinitely variable control valve apparatus and methodHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Apr 6, 2004·38 cites·60 claims
- 5071US5566763ADecentralizing, centralizing, locating and orienting subsystems and methods for subterranean multilateral well drilling and completionHALLIBURTON CO·Filed 1995·Granted Oct 22, 1996·52 cites·41 claims
Showing the top 50 of 92 patent records by PatentIndex Score.
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