Inventor · disambiguated record
James M. Barker
Also filed as: BARKER JAMES · BARKER JAMES M · BARKER JAMES MARSHALL
65 granted patents·6 pending applications·1,886 citations·filing 1981–2022
99Inventor score
Files withHALLIBURTON ENERGY SERVICES INC22HALLIBURTON ENERGY SERV INC12BOEING CO11HALLIBURTON CO8HALLIBURTON LOGGING SERVICES5
Top patents by PatentIndex Score
71 records- 0198US5228924APhotovoltaic panel support assemblyMOBIL SOLAR ENERGY CORP·Filed 1991·Granted Jul 20, 1993·366 cites·2 claims
- 0296US4762067ADownhole perforating method and apparatus using secondary explosive detonatorsHALLIBURTON CO·Filed 1987·Granted Aug 9, 1988·157 cites·23 claims
- 0395US4436150ABridge plugOTIS ENG CO·Filed 1981·Granted Mar 13, 1984·136 cites·29 claims
- 0494US6371219B1Oilwell perforator having metal loaded polymer matrix molded liner and caseHALLIBURTON ENERGY SERV INC·Filed 2000·Granted Apr 16, 2002·70 cites·20 claims
- 0592US11965719B2Segment pressing of shaped charge powder metal linersHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Apr 23, 2024·1 cites·19 claims
- 0692US7104326B2Apparatus and method for severing pipe utilizing a multi-point initiation explosive deviceHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Sep 12, 2006·55 cites·39 claims
- 0791US4777878AExploding bridge wire detonator with shock reflector for oil well usageHALLIBURTON CO·Filed 1987·Granted Oct 18, 1988·59 cites·14 claims
- 0889US8336437B2Perforating gun assembly and method for controlling wellbore pressure regimes during perforatingBARLOW DARREN ROSS·Filed 2009·Granted Dec 25, 2012·68 cites·18 claims
- 0987US5431104AExploding foil initiator using a thermally stable secondary explosiveFiled 1994·Granted Jul 11, 1995·46 cites·9 claims
- 1086US9373880B2Enhanced hybrid-tee couplerBOEING CO·Filed 2014·Granted Jun 21, 2016·5 cites·19 claims
- 1186US4998477ADetonation transfer apparatus for initiating detonation of an insensitive detonating cord utilizing an initiating compound, flyer and shock reflectorHALLIBURTON LOGGING SERVICES·Filed 1990·Granted Mar 12, 1991·55 cites·13 claims
- 1285US10897090B2Electronics and filter-integrated, dual-polarized transition and radiator for phased array sensorsBOEING CO·Filed 2019·Granted Jan 19, 2021·5 cites·20 claims
- 1385US6181221B1Reflective waveguide variable power divider/combinerHUGHES ELECTRONICS CORP·Filed 1998·Granted Jan 30, 2001·39 cites·25 claims
- 1485US4759291AThrough bulkhead explosive initiator for oil well usageHALLIBURTON CO·Filed 1987·Granted Jul 26, 1988·48 cites·9 claims
- 1584US10746002B2Perforating systems with insensitive high explosiveHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Aug 18, 2020·8 cites·19 claims
- 1684US9470732B2Compact spacecraft antenna field aperture load couplerBOEING CO·Filed 2014·Granted Oct 18, 2016·7 cites·20 claims
- 1783US6135206AApparatus for completing a subterranean well and associated methods of using sameHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Oct 24, 2000·91 cites·14 claims
- 1883US4671356AThrough tubing bridge plug and method of installationHALLIBURTON CO·Filed 1986·Granted Jun 9, 1987·85 cites·17 claims
- 1981US6295912B1Positive alignment insert (PAI) with imbedded explosiveHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Oct 2, 2001·47 cites·9 claims
- 2081US4944225AMethod and apparatus for firing exploding foil initiators over long firing linesHALLIBURTON LOGGING SERVICES·Filed 1989·Granted Jul 31, 1990·59 cites·13 claims
- 2179US11268356B2Casing conveyed, externally mounted perforation conceptHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Mar 8, 2022·2 cites·18 claims
- 2279US8286555B2Deflagration to detonation transition deviceWUENSCHE THOMAS J·Filed 2012·Granted Oct 16, 2012·5 cites·20 claims
- 2379US8161880B2Deflagration to detonation transition deviceWUENSCHE THOMAS J·Filed 2009·Granted Apr 24, 2012·10 cites·17 claims
- 2478US9350064B2Power division and recombination network with internal signal adjustmentBOEING CO·Filed 2014·Granted May 24, 2016·3 cites·34 claims
- 2577US5813465AApparatus for completing a subterranean well and associated methods of using sameHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Sep 29, 1998·75 cites·11 claims
- 2676US12083592B2Shaped charge liner with nanoparticlesHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Sep 10, 2024·0 cites·25 claims
- 2774US10151569B2Initiator having an explosive substance of a secondary explosiveHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Dec 11, 2018·5 cites·20 claims
- 2873US6448869B1E-plane offset transitions in a switchable waveguideBOEING CO·Filed 2001·Granted Sep 10, 2002·10 cites·31 claims
- 2969US7172023B2Perforating gun assembly and method for enhancing perforation depthHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Feb 6, 2007·38 cites·24 claims
- 3069US6454085B1Method and system for packaging explosive products of transportationHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Sep 24, 2002·14 cites·7 claims
- 3169US4920883ADetonation transfer methods and apparatusHALLIBURTON LOGGING SERVICES·Filed 1989·Granted May 1, 1990·24 cites·2 claims
- 3268US6629597B2Method and system for packaging explosive products for transportationHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Oct 7, 2003·13 cites·24 claims
- 3367US10941632B2Autonomous annular pressure control assembly for perforation eventHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Mar 9, 2021·1 cites·19 claims
- 3467US10927649B2System and method to control wellbore pressure during perforatingHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Feb 23, 2021·1 cites·21 claims
- 3567US10597972B2Autonomous pressure control assembly with state-changing valve systemHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Mar 24, 2020·1 cites·16 claims
- 3666US8934214B2Plasma gap detonator with novel initiation schemeHALLIBURTON ENERGY SERV INC·Filed 2013·Granted Jan 13, 2015·4 cites·16 claims
- 3765US9581419B2Plasma gap detonator with novel initiation schemeHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Feb 28, 2017·1 cites·6 claims
- 3865US7303017B2Perforating gun assembly and method for creating perforation cavitiesDELPHIAN TECHNOLOGIES LTD·Filed 2004·Granted Dec 4, 2007·36 cites·19 claims
- 3964US4678044ATubing pressure operated initiator for perforating in a well boreholeHALLIBURTON CO·Filed 1986·Granted Jul 7, 1987·34 cites·22 claims
- 4064US4532989AValved plug for packerOTIS ENG CO·Filed 1982·Granted Aug 6, 1985·28 cites·28 claims
- 4163US10985468B2Half-patch launcher to provide a signal to a waveguideBOEING CO·Filed 2019·Granted Apr 20, 2021·1 cites·20 claims
- 4262US11643381B2Processes for aldehyde synthesisHEXION INC·Filed 2022·Granted May 9, 2023·0 cites·16 claims
- 4360US10677572B2Perforating systems with insensitive high explosiveHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Jun 9, 2020·0 cites·18 claims
- 4459US8291826B2Deflagration to detonation transition deviceWUENSCHE THOMAS J·Filed 2012·Granted Oct 23, 2012·3 cites·20 claims
- 4556US11598899B2Instrumented fracturing target for data capture of simulated wellHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Mar 7, 2023·0 cites·20 claims
- 4656US4786462ASupport structure for a nuclear reactorSTONE & WEBSTER ENG CORP·Filed 1984·Granted Nov 22, 1988·10 cites·17 claims
- 4754US11920418B2Apparatus and method for behind casing washoutHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Mar 5, 2024·0 cites·19 claims
- 4854US10126103B2Perforating systems with insensitive high explosiveHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Nov 13, 2018·0 cites·13 claims
- 4953US6748843B1Unique phasings and firing sequences for perforating gunsHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Jun 15, 2004·27 cites·1 claims
- 5052US9997820B2Enhanced hybrid-tee couplerBOEING CO·Filed 2016·Granted Jun 12, 2018·0 cites·18 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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