Inventor · disambiguated record
Trevor Hughes
Also filed as: HUGHES TREVOR · HUGHES TREVOR L · HUGHES TREVOR LLOYD
54 granted patents·22 pending applications·1,716 citations·filing 1988–2025
99Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP51HUGHES TREVOR6HARTSHORNE ROBERT SETH2ABAD CARLOS1BARMATOV EVGENY1
Top patents by PatentIndex Score
76 records- 0196US6881709B2Viscosity reduction of viscoelastic surfactant based fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Apr 19, 2005·199 cites·23 claims
- 0295US7921911B2Surface-modifying agents for wettability modificationSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Apr 12, 2011·46 cites·20 claims
- 0395US7081439B2Methods for controlling the fluid loss properties of viscoelastic surfactant based fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Jul 25, 2006·175 cites·22 claims
- 0495US6854009B1Networked computer systemTACIT NETWORKS INC·Filed 1999·Granted Feb 8, 2005·341 cites·8 claims
- 0594US8360149B2Surface modification for cross-linking or breaking interactions with injected fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2009·Granted Jan 29, 2013·34 cites·29 claims
- 0694US7036585B2Aqueous viscoelastic fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted May 2, 2006·70 cites·21 claims
- 0793US8448706B2Delivery of particulate material below groundHUGHES TREVOR·Filed 2010·Granted May 28, 2013·15 cites·17 claims
- 0892US8459353B2Delivery of particulate material below groundHUGHES TREVOR·Filed 2010·Granted Jun 11, 2013·13 cites·16 claims
- 0992US7427583B2Aqueous fracturing fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Sep 23, 2008·61 cites·21 claims
- 1092US6232274B1Viscoelastic surfactant based gelling composition for wellbore service fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted May 15, 2001·93 cites·11 claims
- 1190US9446565B2Steel armor wire coatingsSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Sep 20, 2016·4 cites·10 claims
- 1289US9290689B2Use of encapsulated tracersLAFITTE VALERIE·Filed 2009·Granted Mar 22, 2016·24 cites·19 claims
- 1389US7410934B2Aqueous viscoelastic fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Aug 12, 2008·15 cites·13 claims
- 1488US7858561B2Degradable polymers for wellbore fluids and processesSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Dec 28, 2010·35 cites·26 claims
- 1588US7533723B2Well bore treatment fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted May 19, 2009·58 cites·36 claims
- 1687US7858563B2Wellbore treatment with hydrocarbon-responsive fluid containing oligomeric viscoelastic surfactantSCHLUMBERGER TECHNOLOGY CORP·Filed 2010·Granted Dec 28, 2010·6 cites·18 claims
- 1787US4904603AMonitoring drilling mudSCHLUMBERGER TECHNOLOGY CORP·Filed 1988·Granted Feb 27, 1990·81 cites·32 claims
- 1886US5161409AAnalysis of drilling solids samplesSCHLUMBERGER TECHNOLOGY CORP·Filed 1990·Granted Nov 10, 1992·73 cites·16 claims
- 1982US10794527B2Corrosion inhibitionSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Oct 6, 2020·2 cites·16 claims
- 2081US10087530B2Corrosion inhibitionSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Oct 2, 2018·4 cites·22 claims
- 2181US8393395B2Use of encapsulated chemical during fracturingCOCHET THOMAS·Filed 2009·Granted Mar 12, 2013·16 cites·26 claims
- 2280US7703527B2Aqueous two-phase emulsion gel systems for zone isolationSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Apr 27, 2010·6 cites·24 claims
- 2380US4878382AMethod of monitoring the drilling operations by analyzing the circulating drilling mudSCHLUMBERGER TECHNOLOGY CORP·Filed 1988·Granted Nov 7, 1989·42 cites·11 claims
- 2479US5140527AMethod for the determination of the ionic content of drilling mudSCHLUMBERGER TECHNOLOGY CORP·Filed 1989·Granted Aug 18, 1992·40 cites·26 claims
- 2579US2024318068A1Formulations for corrosion inhibitionSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 2678US8141637B2Manipulation of flow undergroundBARMATOV EVGENY·Filed 2009·Granted Mar 27, 2012·9 cites·24 claims
- 2778US5360738AMethod of quantitative analysis of drilling fluid productsSCHLUMBERGER TECHNOLOGY CORP·Filed 1993·Granted Nov 1, 1994·48 cites·17 claims
- 2877US9388334B2Delivery of particulate material below groundSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jul 12, 2016·4 cites·10 claims
- 2975US8517102B2Provision of viscous compositions below groundSULLIVAN PHILIP·Filed 2008·Granted Aug 27, 2013·6 cites·15 claims
- 3074US9234415B2Delivery of particulate material below groundHUGHES TREVOR·Filed 2010·Granted Jan 12, 2016·4 cites·20 claims
- 3174US5306909AAnalysis of drilling fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 1992·Granted Apr 26, 1994·63 cites·12 claims
- 3273US5557103AMethod of analyzing drilling fluidsDOWELL A DIVISION OF SCHLUMBER·Filed 1994·Granted Sep 17, 1996·38 cites·7 claims
- 3373US2023100987A1Formulations for corrosion inhibitionSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Application pending·0 cites
- 3472US12134734B2Corrosion inhibitor with improved performance at high temperaturesCAMERON INT CORP·Filed 2023·Granted Nov 5, 2024·0 cites·19 claims
- 3570US11760918B2Corrosion inhibitor with improved performance at high temperaturesSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Sep 19, 2023·0 cites·11 claims
- 3669US11505733B2Aqueous acidic compositions with a corrosion inhibitorSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Nov 22, 2022·0 cites·17 claims
- 3767US8785355B2Viscoelastic compositionsHARTSHORNE ROBERT SETH·Filed 2009·Granted Jul 22, 2014·1 cites·31 claims
- 3867US8714248B2Method of gravel packingHUGHES TREVOR·Filed 2010·Granted May 6, 2014·1 cites·19 claims
- 3967US5475220AMethod to determine the phase composition of cementSCHLUMBERGER TECHNOLOGY CORP·Filed 1992·Granted Dec 12, 1995·30 cites·9 claims
- 4066US8143197B2Aqueous fracturing fluidCOUILLET ISABELLE·Filed 2008·Granted Mar 27, 2012·3 cites·20 claims
- 4165US8846582B2Solvent assisted oil recoveryHUGHES TREVOR·Filed 2009·Granted Sep 30, 2014·2 cites·15 claims
- 4265US2025320401A1Corrosion inhibitor and related methods of inhibiting the corrosion of metal surfacesSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 4363US12111273B2Systems and methods for determining the mineralogy of drill solidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Oct 8, 2024·0 cites·18 claims
- 4463US2015072905A1Viscoelastic compositionsSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Application pending·0 cites
- 4562US7273101B2Delayed-gelation solutionSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Sep 25, 2007·25 cites·3 claims
- 4661US12092594B2Measurement of metal or alloy coatingSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Sep 17, 2024·0 cites·16 claims
- 4761US7704926B2Viscoelastic compositionsSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Apr 27, 2010·4 cites·16 claims
- 4861US2017001415A1Steel Armor Wire CoatingsSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Application pending·0 cites
- 4958US12007226B2Measurement of thickness of scale or corrosionSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Jun 11, 2024·0 cites·20 claims
- 5057US2025257473A1Corrosion protection of armoured wireline cableSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
Showing the top 50 of 76 patent records by PatentIndex Score.
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