Inventor · disambiguated record
Gregory N. Gilbert
Also filed as: GILBERT GREGORY · GILBERT GREGORY N
36 granted patents·3 pending applications·1,395 citations·filing 1987–2018
98Inventor score
Files withHALLIBURTON ENERGY SERV INC19HALLIBURTON LOGGING SERVICES6HALLIBURTON ENERGY SERVICES INC3FOX PHILIP EDMUND2HALLIBURTON CO2
Top patents by PatentIndex Score
39 records- 0195US6325146B1Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Dec 4, 2001·136 cites·22 claims
- 0293US7216533B2Methods for using a formation testerHALLIBURTON ENERGY SERV INC·Filed 2005·Granted May 15, 2007·60 cites·26 claims
- 0393US7191672B2Single phase sampling apparatus and methodHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Mar 20, 2007·45 cites·25 claims
- 0493US6527052B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Mar 4, 2003·77 cites·19 claims
- 0592US8235106B2Formation testing and sampling apparatus and methodsFOX PHILIP EDMUND·Filed 2010·Granted Aug 7, 2012·17 cites·15 claims
- 0691US6446720B1Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Sep 10, 2002·66 cites·83 claims
- 0791US5230244AFormation flush pump system for use in a wireline formation test toolHALLIBURTON LOGGING SERVICES·Filed 1990·Granted Jul 27, 1993·144 cites·6 claims
- 0890US7966875B2Methods and apparatus for measuring formation propertiesHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Jun 28, 2011·34 cites·37 claims
- 0990US6729398B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2002·Granted May 4, 2004·58 cites·35 claims
- 1089US9752433B2Focused probe apparatus and method thereforHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Sep 5, 2017·5 cites·20 claims
- 1188US10329908B2Downhole formation testing and sampling apparatusHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Jun 25, 2019·5 cites·15 claims
- 1288US6446719B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Sep 10, 2002·54 cites·88 claims
- 1387US4879900AHydraulic system in formation test tools having a hydraulic pad pressure priority system and high speed extension of the setting pistonsHALLIBURTON LOGGING SERVICES·Filed 1988·Granted Nov 14, 1989·77 cites·12 claims
- 1486US9234835B2Apparatus and method for analysis of a fluid samplePELLETIER MICHAEL T·Filed 2009·Granted Jan 12, 2016·9 cites·13 claims
- 1585US7260985B2Formation tester tool assembly and methods of useHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Aug 28, 2007·31 cites·28 claims
- 1684US7086463B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Aug 8, 2006·39 cites·35 claims
- 1780US7603897B2Downhole probe assemblyHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Oct 20, 2009·21 cites·26 claims
- 1880US7021375B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Apr 4, 2006·33 cites·34 claims
- 1980US5040619AWireline supported perforating gun enabling oriented perforationsHALLIBURTON LOGGING SERVICES·Filed 1990·Granted Aug 20, 1991·78 cites·6 claims
- 2079US5211714AWireline supported perforating gun enabling oriented perforationsHALLIBURTON LOGGING SERVICES·Filed 1990·Granted May 18, 1993·75 cites·9 claims
- 2177US8522870B2Formation testing and sampling apparatus and methodsFOX PHILIP EDMUND·Filed 2012·Granted Sep 3, 2013·4 cites·13 claims
- 2276US7204309B2MWD formation testerHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Apr 17, 2007·42 cites·64 claims
- 2376US4845982AHydraulic circuit for use in wireline formation testerHALLIBURTON LOGGING SERVICES·Filed 1987·Granted Jul 11, 1989·49 cites·10 claims
- 2474US7395879B2MWD formation testerHALLIBURTON ENERGY SERV INC·Filed 2007·Granted Jul 8, 2008·13 cites·20 claims
- 2572US5906354ABall valve for lethal gas or fluid serviceSIGMA SCIENT TECHNOLOGY INC·Filed 1998·Granted May 25, 1999·40 cites·33 claims
- 2671US7261168B2Methods and apparatus for using formation property dataHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Aug 28, 2007·13 cites·22 claims
- 2769US7073579B2Methods of downhole testing subterranean formations and associated apparatus thereforHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Jul 11, 2006·19 cites·35 claims
- 2869US5626200AScreen and bypass arrangement for LWD tool turbineHALLIBURTON CO·Filed 1995·Granted May 6, 1997·57 cites·8 claims
- 2967US9816628B2Check valveForum Severe Service Valves LLC·Filed 2016·Granted Nov 14, 2017·3 cites·15 claims
- 3066US10828610B2Mixing assemblyFORUM US INC·Filed 2018·Granted Nov 10, 2020·1 cites·20 claims
- 3159US7021405B2Determining gradients using a multi-probed formation testerHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Apr 4, 2006·17 cites·23 claims
- 3257US9284837B2Focused probe apparatus and method thereforPROETT MARK A·Filed 2007·Granted Mar 15, 2016·4 cites·14 claims
- 3355US8302689B2Apparatus and method for manipulating fluid during drilling or pumping operationsVAN ZUILEKOM ANTHONY H·Filed 2006·Granted Nov 6, 2012·4 cites·21 claims
- 3455US2016139085A1Apparatus and method for analysis of a fluid sampleHALLIBURTON ENERGY SERVICES INC·Filed 2015·Application pending·0 cites
- 3554US2007113638A1Single phase sampling apparatus and methodRINGGENBERG PAUL D·Filed 2006·Application pending·0 cites
- 3653US5483895ADetonation system for detonating explosive charges in wellHALLIBURTON CO·Filed 1995·Granted Jan 16, 1996·31 cites·15 claims
- 3752US7155990B2Method and apparatus for determining a downhole fluid sample volumeHALLIBURTON ENERGY SERV INC·Filed 2004·Granted Jan 2, 2007·13 cites·12 claims
- 3846US5375659ASonde supported operating system for control of formation production fluid flowHALLIBURTON LOGGING SERVICES·Filed 1994·Granted Dec 27, 1994·21 cites·37 claims
- 3940US2005126638A1Check valve sealing arrangementHALLIBURTON ENERGY SERV INC·Filed 2004·Application pending·0 cites
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