Inventor · disambiguated record
Bikash K. Sinha
Also filed as: SINHA BIKASH · SINHA BIKASH K · SINHA BIKASH KUMAR
67 granted patents·1 pending application·1,499 citations·filing 1981–2021
99Inventor score
Top patents by PatentIndex Score
68 records- 0196US10705056B2Method for analyzing cement integrity in cased wells using sonic loggingSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Jul 7, 2020·10 cites·25 claims
- 0296US6351991B1Determining stress parameters of formations from multi-mode velocity dataSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Mar 5, 2002·116 cites·15 claims
- 0394US10138727B2Acoustic multi-modality inversion for cement integrity analysisSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Nov 27, 2018·20 cites·24 claims
- 0494US6714480B2Determination of anisotropic moduli of earth formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Mar 30, 2004·94 cites·21 claims
- 0593US6714873B2System and method for estimating subsurface principal stresses from seismic reflection dataSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Mar 30, 2004·95 cites·46 claims
- 0693US6614716B2Sonic well logging for characterizing earth formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Sep 2, 2003·96 cites·12 claims
- 0792US5398215AIdentification of stress induced anisotropy in formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1994·Granted Mar 14, 1995·100 cites·26 claims
- 0891US10858933B2Method for analyzing cement integrity in casing strings using machine learningSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Dec 8, 2020·13 cites·26 claims
- 0991US7529152B2Use of an effective tool model in sonic logging data processingSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted May 5, 2009·30 cites·6 claims
- 1091US6904365B2Methods and systems for determining formation properties and in-situ stressesSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Jun 7, 2005·73 cites·39 claims
- 1189US10353094B2Method for estimating anisotropic mechanical properties of a reservoir using sonic logging dataSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Jul 16, 2019·4 cites·16 claims
- 1289US6510389B1Acoustic detection of stress-induced mechanical damage in a borehole wallSCHLUMBERGER TECHNOLOGY CORP·Filed 2000·Granted Jan 21, 2003·43 cites·17 claims
- 1388US11131182B2Methods for characterizing multi-string cased wells using wide frequency bandwidth signalsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Sep 28, 2021·3 cites·20 claims
- 1488US6718266B1Determination of dipole shear anisotropy of earth formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Apr 6, 2004·64 cites·58 claims
- 1588US6611761B2Sonic well logging for radial profilingSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Aug 26, 2003·68 cites·23 claims
- 1688US4586382ASurface acoustic wave sensorsSCHLUMBERGER TECHNOLOGY CORP·Filed 1984·Granted May 6, 1986·46 cites·43 claims
- 1788US4419600AStress-compensated quartz resonatorsSCHLUMBERGER TECHNOLOGY CORP·Filed 1981·Granted Dec 6, 1983·30 cites·23 claims
- 1887US7042802B2Determination of stress characteristics of earth formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted May 9, 2006·61 cites·43 claims
- 1987US5838633AMethod for estimating formation in-situ stress magnitudes using a sonic borehole toolSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Nov 17, 1998·99 cites·4 claims
- 2086US11835673B2Methods and systems for determining fast and slow shear directions in an anisotropic formation using a logging while drilling toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Dec 5, 2023·1 cites·20 claims
- 2185US9494705B2Cased-hole radial profiling of shear parameters from sonic measurementsSINHA BIKASH K·Filed 2012·Granted Nov 15, 2016·7 cites·18 claims
- 2285US5475650AMeasurement of nonlinear properties of formation using sonic borehole tool while changing pressure in boreholeSCHLUMBERGER TECHNOLOGY CORP·Filed 1994·Granted Dec 12, 1995·70 cites·46 claims
- 2384US10995606B2Well integrity analysis using sonic measurements over depth intervalSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted May 4, 2021·3 cites·23 claims
- 2483US10365405B2Method for determining formation properties by inversion of multisensor wellbore logging dataSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Jul 30, 2019·3 cites·23 claims
- 2582US7623412B2Anisotropy measurement while drillingSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Nov 24, 2009·16 cites·18 claims
- 2681US10809405B2Measurement and processing to detect weak interfacial layers in hydrocarbon-bearing laminated formations with acoustic logging devicesSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Oct 20, 2020·2 cites·34 claims
- 2781US7652950B2Radial profiling of formation mobility using horizontal and vertical shear slowness profilesSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Jan 26, 2010·19 cites·9 claims
- 2880US7516015B2System and method for detection of near-wellbore alteration using acoustic dataSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Apr 7, 2009·15 cites·18 claims
- 2979US7463550B2Stoneley radial profiling of formation shear slownessSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Dec 9, 2008·20 cites·6 claims
- 3077US4535631ASurface acoustic wave sensorsSCHLUMBERGER TECHNOLOGY CORP·Filed 1982·Granted Aug 20, 1985·33 cites·41 claims
- 3174US4622854ARounded wall surface acoustic wave sensorsSCHLUMBERGER TECHNOLOGY CORP·Filed 1984·Granted Nov 18, 1986·29 cites·27 claims
- 3274US4512198ASurface acoustic wave sensorsSCHLUMBERGER TECHNOLOGY CORP·Filed 1984·Granted Apr 23, 1985·28 cites·2 claims
- 3373US7251566B2Pump off measurements for quality control and wellbore stability predictionSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Jul 31, 2007·11 cites·23 claims
- 3472US10355664B2Resonator applications for langasite and its isomorphsSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Jul 16, 2019·3 cites·24 claims
- 3572US10054708B2Estimating formation stresses using radial profiles of three shear moduliSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Aug 21, 2018·1 cites·14 claims
- 3672US7649804B2In-situ determination of yield stress state of earth formationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Jan 19, 2010·12 cites·24 claims
- 3771US12339410B2Determining shear slowness from dipole source-based measurements acquired by a logging while drilling acoustic measurement toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Jun 24, 2025·0 cites·17 claims
- 3871US8294332B2Pressure transducerMATSUMOTO NORIYUKI·Filed 2007·Granted Oct 23, 2012·7 cites·32 claims
- 3969US9086508B2Use of an effective tool model in sonic logging data processingSINHA BIKASH K·Filed 2009·Granted Jul 21, 2015·7 cites·7 claims
- 4069US8638639B2Method of using dipole compressional data to determine properties of a subterranean structureBRATTON TOM R·Filed 2010·Granted Jan 28, 2014·4 cites·18 claims
- 4169US8102732B2Anisotropy measurement while drillingPABON JAHIR·Filed 2009·Granted Jan 24, 2012·7 cites·8 claims
- 4268US9417352B2Multi-frequency inversion of modal dispersions for estimating formation anisotropy constantsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Aug 16, 2016·2 cites·20 claims
- 4368US9176250B2Estimation of depletion or injection induced reservoir stresses using time-lapse sonic data in cased holesSINHA BIKASH K·Filed 2011·Granted Nov 3, 2015·5 cites·22 claims
- 4467US6111340ADual-mode thickness-shear quartz pressure sensors for high pressure and high temperature applicationsSCHLUMBERGER TECHNOLOGY CORP·Filed 1999·Granted Aug 29, 2000·26 cites·20 claims
- 4564US8831923B2Method and system for determination of horizontal stresses from shear radial variation profilesLEI TING·Filed 2010·Granted Sep 9, 2014·3 cites·18 claims
- 4663US7257489B2Quadrupole acoustic shear wave logging while drillingSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Aug 14, 2007·20 cites·28 claims
- 4762US9891334B2System and methodology for determining fracture attributes in a formationSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Feb 13, 2018·1 cites·6 claims
- 4861US9476998B2Hydraulic fracture characterization using borehole sonic dataSINHA BIKASH K·Filed 2011·Granted Oct 25, 2016·1 cites·18 claims
- 4959US11119237B2Methods and systems for determining fast and slow shear directions in an anisotropic formation using a logging while drilling toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2017·Granted Sep 14, 2021·0 cites·12 claims
- 5059US4534223ASurface acoustic wave sensorsSCHLUMBERGER TECHNOLOGY CORP·Filed 1984·Granted Aug 13, 1985·16 cites·38 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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