Inventor · disambiguated record
David Johnson
Also filed as: JOHNSON DAVID · JOHNSON DAVID KENNETH · JOHNSON DAVID L · JOHNSON DAVID LINTON
27 granted patents·14 pending applications·452 citations·filing 1981–2024
96Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP13DECOODA INT INC5INTUITIVE SURGICAL OPERATIONS3TNHC INVEST LLC3JOHNSON DAVID LINTON2
Top patents by PatentIndex Score
41 records- 0194US7262859B2Systems and methods for measurement optimizationUS GENOMICS INC·Filed 2005·Granted Aug 28, 2007·69 cites·20 claims
- 0294US4831600ABorehole logging method for fracture detection and evaluationSCHLUMBERGER TECHNOLOGY CORP·Filed 1986·Granted May 16, 1989·103 cites·21 claims
- 0391US7529152B2Use of an effective tool model in sonic logging data processingSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted May 5, 2009·30 cites·6 claims
- 0486US9727371B2Emotion processing systems and methodsDECOODA INT INC·Filed 2014·Granted Aug 8, 2017·9 cites·20 claims
- 0584US10268507B2Emotion processing systems and methodsDECOODA INT INC·Filed 2017·Granted Apr 23, 2019·3 cites·20 claims
- 0682US9625599B2Downhole elastic anisotropy measurementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Apr 18, 2017·7 cites·3 claims
- 0781US8730763B2Methods and apparatus to optimize parameters in a downhole environmentJOHNSON DAVID LINTON·Filed 2011·Granted May 20, 2014·6 cites·22 claims
- 0881US7095676B2Assessing a solids deposit in an oilfield pipeSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Aug 22, 2006·19 cites·22 claims
- 0981US2025123883A1Emotion processing systems and methodsTNHC INVEST LLC·Filed 2024·Application pending·0 cites
- 1079US7894300B2Fluid characterization from acoustic logging dataSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Feb 22, 2011·14 cites·49 claims
- 1179US7037494B2Formulations and methods for insect controlUNIV TEXAS·Filed 2002·Granted May 2, 2006·16 cites·17 claims
- 1278US12217084B2Emotion processing systems and methodsTNHC INVEST LLC·Filed 2023·Granted Feb 4, 2025·0 cites·26 claims
- 1375US7334661B2Acoustic logging tool sleeveSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Feb 26, 2008·32 cites·47 claims
- 1474US5869755APorosity estimation method in carbonate rockSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Feb 9, 1999·54 cites·10 claims
- 1572US7486070B2Devices, systems and methods for assessing porous media propertiesSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Feb 3, 2009·11 cites·33 claims
- 1669US9086508B2Use of an effective tool model in sonic logging data processingSINHA BIKASH K·Filed 2009·Granted Jul 21, 2015·7 cites·7 claims
- 1769US8553493B2Method for permeable zone detectionWU PETER T·Filed 2007·Granted Oct 8, 2013·9 cites·13 claims
- 1867US11775338B2Emotion processing systems and methodsTNHC INVEST LLC·Filed 2021·Granted Oct 3, 2023·0 cites·24 claims
- 1967US8773948B2Methods and apparatus to determine slowness of drilling fluid in an annulusJOHNSON DAVID LINTON·Filed 2011·Granted Jul 8, 2014·2 cites·22 claims
- 2067US2019196869A1Emotion processing systems and methodsDECOODA INT INC·Filed 2019·Application pending·0 cites
- 2162US2025099172A1Axially-adjustable electrode treatment systems and methodsINTUITIVE SURGICAL OPERATIONS·Filed 2024·Application pending·0 cites
- 2261US8547789B2Method for gas zone detection using sonic wave attributesWU PETER T·Filed 2007·Granted Oct 1, 2013·5 cites·11 claims
- 2360US12197181B2Temperature control system and methods for operating sameJOHNSON SOLID STATE LLC·Filed 2021·Granted Jan 14, 2025·0 cites·25 claims
- 2459US2025072948A1Helical electrode treatment device and related methods of treatmentINTUITIVE SURGICAL OPERATIONS·Filed 2024·Application pending·0 cites
- 2558US2025090212A1Systems and methods for treating tissue with a deployable electrode arrayINTUITIVE SURGICAL OPERATIONS·Filed 2024·Application pending·0 cites
- 2655US10859723B2Systems and methods for using Stoneley waves for bottom-hole proximity detectionSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Dec 8, 2020·0 cites·18 claims
- 2755US7854844B2Detection systems and methodsPALL CORP·Filed 2007·Granted Dec 21, 2010·0 cites·12 claims
- 2854US2008085552A1Systems and methods for measurement optimizationUS GENOMICS INC·Filed 2007·Application pending·0 cites
- 2952US2014003190A1Method for Gas Zone Detection Using Sonic Wave AttributesSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 3051US7195709B2Detection systems and methodsPALL CORP·Filed 2002·Granted Mar 27, 2007·5 cites·11 claims
- 3151US5646379AAttentuator for borehole acoustic wavesSCHLUMBERGER TECHNOLOGY CORP·Filed 1995·Granted Jul 8, 1997·18 cites·20 claims
- 3249US5485431AMeasurement of nonlinear formation parameters using sonic borehole toolSCHLUMBERGER TECHNOLOGY CORP·Filed 1993·Granted Jan 16, 1996·21 cites·24 claims
- 3349US4524432AMeasurement of porosity and formation factor using slow compressional wavesSCHLUMBERGER TECHNOLOGY CORP·Filed 1981·Granted Jun 18, 1985·12 cites·6 claims
- 3449US2020256571A1Systems and methods for supplying fresh outdoor air into a building structureJOHNSON JR DAVID L·Filed 2020·Application pending·0 cites
- 3542US2021272040A1Systems and methods for language and speech processing with artificial intelligenceDECOODA INT INC·Filed 2021·Application pending·0 cites
- 3641US2002072625A1Materials and methods for measuring chelate: anti-chelate binding by fluorescence polarization immunoassayFiled 2000·Application pending·0 cites
- 3739US2021049169A1Systems and methods for text based knowledge miningDECOODA INT INC·Filed 2020·Application pending·0 cites
- 3837US2002112096A1Methods and apparatus for exchanging coded informationFiled 2002·Application pending·0 cites
- 3937US2013170318A1Device and method for attenuating acoustic signalsVALENZA II JOHN J·Filed 2011·Application pending·0 cites
- 4036US2002064545A1Formulations and methods for insect controlFiled 2001·Application pending·0 cites
- 4127US8902048B2Radio frequency transmitter adaptors, methods and articles of manufactureCLOUD NEAL·Filed 2011·Granted Dec 2, 2014·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →