Inventor · disambiguated record
Paul L. Sinclair
Also filed as: SINCLAIR PAUL · SINCLAIR PAUL L · SINCLAIR PAUL LINCOLN
38 granted patents·3 pending applications·1,766 citations·filing 1981–2023
98Inventor score
Files withHALLIBURTON LOGGING SERVICES9CBG CORP6SCHLUMBERGER TECHNOLOGY CORP5SINCLAIR PAUL L5HALLIBURTON CO3
Top patents by PatentIndex Score
41 records- 0198US5428293ALogging while drilling apparatus with multiple depth of resistivity investigationHALLIBURTON LOGGING SERVICES·Filed 1993·Granted Jun 27, 1995·282 cites·28 claims
- 0297US6100696AMethod and apparatus for directional measurement of subsurface electrical propertiesFiled 1998·Granted Aug 8, 2000·209 cites·37 claims
- 0396US4720681ADigital induction logging toolSCHLUMBERGER TECHNOLOGY CORP·Filed 1981·Granted Jan 19, 1988·88 cites·4 claims
- 0494US5045795AAzimuthally oriented coil array for MWD resistivity loggingHALLIBURTON LOGGING SERVICES·Filed 1990·Granted Sep 3, 1991·126 cites·9 claims
- 0593US6064210ARetrievable resistivity logging system for use in measurement while drillingCEDAR BLUFF GROUP CORP·Filed 1997·Granted May 16, 2000·148 cites·23 claims
- 0693US5038107AMethod and apparatus for making induction measurements through casingHALLIBURTON LOGGING SERVICES·Filed 1989·Granted Aug 6, 1991·90 cites·27 claims
- 0790US5065099ACoil array for a high resolution induction logging tool and method of logging an earth formationHALLIBURTON LOGGING SERVICES·Filed 1990·Granted Nov 12, 1991·90 cites·14 claims
- 0887US5453693ALogging system for measuring dielectric properties of fluids in a cased well using multiple mini-wave guidesHALLIBURTON CO·Filed 1993·Granted Sep 26, 1995·71 cites·40 claims
- 0987US4996489ALaboratory technique for measuring complex dielectric constant of rock core samplesHALLIBURTON LOGGING SERVICES·Filed 1989·Granted Feb 26, 1991·49 cites·14 claims
- 1085US5661402ASealed modular downhole antennaHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Aug 26, 1997·96 cites·33 claims
- 1183US7657377B2Azimuthal measurement-while-drilling (MWD) toolCBG CORP·Filed 2007·Granted Feb 2, 2010·25 cites·37 claims
- 1283US6765385B2Method, apparatus and system for compensating the effects of borehole variationsWEATHERFORD LAMB·Filed 2002·Granted Jul 20, 2004·51 cites·22 claims
- 1382US5132903ADielectric measuring apparatus for determining oil and water mixtures in a well boreholeHALLIBURTON LOGGING SERVICES·Filed 1990·Granted Jul 21, 1992·82 cites·16 claims
- 1481US5233522AMultifrequency dielectric logging tool including antenna system responsive to invaded rock formationsHALLIBURTON LOGGING SERVICES·Filed 1991·Granted Aug 3, 1993·58 cites·10 claims
- 1580US4439831ADigital induction logging system including autocalibrationSCHLUMBERGER TECHNICAL CORP·Filed 1981·Granted Mar 27, 1984·36 cites·15 claims
- 1674US8838389B2Polar display for use with drilling toolsSINCLAIR PAUL L·Filed 2012·Granted Sep 16, 2014·4 cites·24 claims
- 1773US9225114B2Radial electrical connector resistant to fluidsSINCLAIR PAUL L·Filed 2013·Granted Dec 29, 2015·7 cites·8 claims
- 1869US12482896B2Flow-through electrochemical cell electrode with permeable membraneSINCLAIR PAUL LINCOLN·Filed 2021·Granted Nov 25, 2025·0 cites·10 claims
- 1969US6603312B2Multi-frequency array induction toolCBG CORP·Filed 2000·Granted Aug 5, 2003·27 cites·39 claims
- 2068US4455529ADigital induction logging tool including means for measuring phase quadrature components in a phase sensitive detectorSCHLUMBERGER TECHNOLOGY CORP·Filed 1981·Granted Jun 19, 1984·25 cites·13 claims
- 2166US6084403ASlim-hole collar locator and casing inspection tool with high-strength pressure housingCEDAR BLUFF GROUP CORP·Filed 1997·Granted Jul 4, 2000·56 cites·26 claims
- 2265US6961663B2Borehole compensation system and method for a resistivity logging toolWEATHERFORD LAMB·Filed 2004·Granted Nov 1, 2005·21 cites·20 claims
- 2364US8120361B2Azimuthally sensitive resistivity logging toolSINCLAIR PAUL L·Filed 2008·Granted Feb 21, 2012·6 cites·27 claims
- 2463US9417335B2Shock mounted sensor package with thermal isolationCBG CORP·Filed 2014·Granted Aug 16, 2016·1 cites·17 claims
- 2557US4499421ADigital induction logging system including means for generating a plurality of transmitter frequenciesSCHLUMBERGER TECHNOLOGY CORP·Filed 1981·Granted Feb 12, 1985·17 cites·1 claims
- 2656US8759749B2Directional radiation detection toolSINCLAIR PAUL L·Filed 2011·Granted Jun 24, 2014·1 cites·22 claims
- 2756US6727707B2Method and apparatus for a downhole antennaCBG CORP·Filed 2002·Granted Apr 27, 2004·16 cites·38 claims
- 2856US2023286486A1Device for Direct Force MeasurementMETHODE ELETRONICS MALTA LTD·Filed 2023·Application pending·0 cites
- 2955US12463231B2Flow-through electrochemical cellSINCLAIR PAUL LINCOLN·Filed 2020·Granted Nov 4, 2025·0 cites·46 claims
- 3054US4499422ADigital induction logging tool including means for compensating for phase shift errorsSCHLUMBERGER TECHNOLOGY CORP·Filed 1981·Granted Feb 12, 1985·15 cites·14 claims
- 3152US4412207ADigital induction logging tool including a floating point A/DSCHLUMBERGER TECHNICAL CORP·Filed 1981·Granted Oct 25, 1983·14 cites·24 claims
- 3250US5146167AMethod and apparatus for determining the conductivity of subsurface earth formations by filtering and summing in-phase and quadrature conductivity signals with correction valuesHALLIBURTON LOGGING SERVICES·Filed 1991·Granted Sep 8, 1992·21 cites·28 claims
- 3349US9188695B2Azimuthally sensitive resistivity logging toolSINCLAIR PAUL L·Filed 2012·Granted Nov 17, 2015·0 cites·3 claims
- 3449US9040926B2Rugged scintillation crystal assemblyCBG CORP·Filed 2013·Granted May 26, 2015·0 cites·19 claims
- 3544US2021068615A1Robotic surgical systemMEDROBOTICS CORP·Filed 2019·Application pending·0 cites
- 3641US2023113792A1System and Method for Marine Propulsion With Low Acoustic NoiseSINCLAIR PAUL LINCOLN·Filed 2020·Application pending·0 cites
- 3740US5548219ADigital two frequency generator for use in borehole heterodyne measurement systemsHALLIBURTON CO·Filed 1993·Granted Aug 20, 1996·13 cites·9 claims
- 3837US5448171AMethod for variable radial depth induction logHALLIBURTON CO·Filed 1993·Granted Sep 5, 1995·9 cites·12 claims
- 3937US4632484AConnector for ceramic hybrid circuits for well-logging tools and method for connecting ceramic hybrid circuits for use in well-logging toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 1984·Granted Dec 30, 1986·5 cites·9 claims
- 4034US10031257B2Environmental monitoring of logging-while-drilling tool componentsCBG CORP·Filed 2015·Granted Jul 24, 2018·0 cites·16 claims
- 4129US5359195AGas hold up tool for use in cased well boreholesHALLIBURTON LOGGING SERVICES·Filed 1992·Granted Oct 25, 1994·7 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →