Inventor · disambiguated record
Batakrishna Mandal
Also filed as: MANDAL BATAKRISHNA
65 granted patents·7 pending applications·1,888 citations·filing 1995–2022
99Inventor score
Files withHALLIBURTON ENERGY SERVICES INC31HALLIBURTON ENERGY SERV INC22MANDAL BATAKRISHNA5RODDY CRAIG W5GAS RES INST4
Top patents by PatentIndex Score
72 records- 0198US8316936B2Use of micro-electro-mechanical systems (MEMS) in well treatmentsRODDY CRAIG W·Filed 2011·Granted Nov 27, 2012·256 cites·19 claims
- 0298US8162050B2Use of micro-electro-mechanical systems (MEMS) in well treatmentsRODDY CRAIG W·Filed 2011·Granted Apr 24, 2012·129 cites·24 claims
- 0398US7350568B2Logging a wellHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Apr 1, 2008·110 cites·49 claims
- 0497US8291975B2Use of micro-electro-mechanical systems (MEMS) in well treatmentsRODDY CRAIG W·Filed 2011·Granted Oct 23, 2012·49 cites·27 claims
- 0597US7656747B2Ultrasonic imaging in wells or tubularsHALLIBURTON ENERGY SERV INC·Filed 2006·Granted Feb 2, 2010·41 cites·10 claims
- 0697US5678643AAcoustic logging while drilling tool to determine bed boundariesHALLIBURTON ENERGY SERV INC·Filed 1995·Granted Oct 21, 1997·299 cites·75 claims
- 0796US8302686B2Use of micro-electro-mechanical systems (MEMS) in well treatmentsRODDY CRAIG W·Filed 2011·Granted Nov 6, 2012·43 cites·22 claims
- 0894US6712138B2Self-calibrated ultrasonic method of in-situ measurement of borehole fluid acoustic propertiesHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Mar 30, 2004·53 cites·8 claims
- 0993US10408052B2Measuring frequency-dependent acoustic attenuationHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Sep 10, 2019·7 cites·13 claims
- 1091US10920569B2Acoustic method and apparatus for cement bond evaluation through tubingHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Feb 16, 2021·6 cites·20 claims
- 1191US9664034B2Acoustic transducer apparatus, systems, and methodsMANDAL BATAKRISHNA·Filed 2011·Granted May 30, 2017·13 cites·20 claims
- 1291US6957700B2Self-calibrated ultrasonic method of in-situ measurement of borehole fluid acoustic propertiesHALLIBURTON ENERGY SERV INC·Filed 2003·Granted Oct 25, 2005·37 cites·20 claims
- 1388US6661737B2Acoustic logging tool having programmable source waveformsHALLIBURTON ENERGY SERV INC·Filed 2002·Granted Dec 9, 2003·66 cites·21 claims
- 1488US6041861AMethod to determine self-calibrated circumferential cased bond impedanceHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Mar 28, 2000·105 cites·32 claims
- 1586US11352880B2Determining characteristics of a fluid in a wellboreHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jun 7, 2022·2 cites·19 claims
- 1686US10379246B2Dynamic gain system with azimuthal averaging for downhole logging toolsHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Aug 13, 2019·3 cites·20 claims
- 1786US5763773ARotating multi-parameter bond toolHALLIBURTON ENERGY SERV INC·Filed 1996·Granted Jun 9, 1998·117 cites·43 claims
- 1885US9732584B2Use of micro-electro-mechanical systems (MEMS) in well treatmentsRODDY CRAIG W·Filed 2011·Granted Aug 15, 2017·10 cites·57 claims
- 1985US9719965B2Mud settlement detection technique by non-destructive ultrasonic measurementsHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Aug 1, 2017·4 cites·19 claims
- 2084US10677048B2Downhole fluid detection using surface wavesHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Jun 9, 2020·4 cites·20 claims
- 2184US10502854B2Real-time adaptive minimum phase wavelet generation for downhole toolsHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Dec 10, 2019·4 cites·17 claims
- 2282US10273797B2Casing and cement evaluation tool with reduced transmitter ringingHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Apr 30, 2019·4 cites·17 claims
- 2381US7675814B2Method and apparatus for generating acoustic signals with a single mode of propagationHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Mar 9, 2010·13 cites·20 claims
- 2481US7089119B2Acoustic signal processing method using array coherencyHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Aug 8, 2006·13 cites·12 claims
- 2581US6026913AAcoustic method of connecting boreholes for multi-lateral completionHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Feb 22, 2000·89 cites·21 claims
- 2679US8576660B2Ultrasonic imaging in wells or tubularsMANDAL BATAKRISHNA·Filed 2009·Granted Nov 5, 2013·4 cites·9 claims
- 2778US9541657B2Method of controlled pulse driving of a stacked PZT bender bar for dipole acoustic radiationMANDAL BATAKRISHNA·Filed 2011·Granted Jan 10, 2017·5 cites·12 claims
- 2877US5995447ASystem and method for processing acoustic signals to image behind reflective layersGAS RES INST·Filed 1997·Granted Nov 30, 1999·62 cites·36 claims
- 2976US10436020B2In-situ borehole fluid speed and attenuation measurement in an ultrasonic scanning toolHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Oct 8, 2019·2 cites·19 claims
- 3075US6125079ASystem and method for providing dual distance transducers to image behind an acoustically reflective layerGAS RES INST·Filed 1997·Granted Sep 26, 2000·57 cites·21 claims
- 3173US9523273B2Acoustic monitoring of well structuresHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Dec 20, 2016·4 cites·14 claims
- 3272US10280733B2Methods for evaluating cement bondingHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted May 7, 2019·1 cites·20 claims
- 3372US8270250B2Programmable data acquisition for tubular objectsBONAVIDES CLOVIS·Filed 2006·Granted Sep 18, 2012·3 cites·19 claims
- 3472US6102152ADipole/monopole acoustic transmitter, methods for making and using same in down hole toolsHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Aug 15, 2000·49 cites·22 claims
- 3570US10175375B2Method and system for direct slowness determination of dispersive waves in a wellbore environmentHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Jan 8, 2019·1 cites·20 claims
- 3670US6188961B1Acoustic logging apparatus and methodHALLIBURTON ENERGY SERV INC·Filed 1999·Granted Feb 13, 2001·44 cites·15 claims
- 3769US8125848B2Acoustic logging-while-drilling tools having a hexapole source configuration and associated logging methodsGEERITS THEODORUS W·Filed 2005·Granted Feb 28, 2012·11 cites·11 claims
- 3869US6748329B2Acoustic signal processing method using array coherencyHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Jun 8, 2004·20 cites·4 claims
- 3968US7099810B2Acoustic logging tool having quadrupole sourceHALLIBURTON ENERGY SERV INC·Filed 2001·Granted Aug 29, 2006·25 cites·16 claims
- 4067US9354342B2Acoustic signal processing using model-based adaptive filteringMANDAL BATAKRISHNA·Filed 2011·Granted May 31, 2016·2 cites·10 claims
- 4166US10323508B2Apparatus and methods for monitoring the retrieval of a well toolHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Jun 18, 2019·3 cites·19 claims
- 4265US9158014B2Acoustic source apparatus, systems, and methodsBONAVIDES CLOVIS·Filed 2012·Granted Oct 13, 2015·2 cites·27 claims
- 4364US10280744B2Bender bar modal shapingHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted May 7, 2019·2 cites·19 claims
- 4464US6021093ATransducer configuration having a multiple viewing position featureGAS RES INST·Filed 1997·Granted Feb 1, 2000·40 cites·22 claims
- 4563US10352152B2Acoustic calipering and analysis of annulus materialsHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jul 16, 2019·1 cites·21 claims
- 4663US9714566B2Determining locations of acoustic sources around a boreholeHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jul 25, 2017·1 cites·20 claims
- 4761US7392135B2Adaptive equalization of downhole acoustic receiversHALLIBURTON ENERGY SERV INC·Filed 2005·Granted Jun 24, 2008·6 cites·21 claims
- 4859US11821301B2Preventing cement casing failures based on casing acoustic impedanceHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Nov 21, 2023·0 cites·20 claims
- 4959US8339276B2Monoconductor data-power transmissionMANDAL BATAKRISHNA·Filed 2007·Granted Dec 25, 2012·6 cites·27 claims
- 5055US9645269B2Ultrasonic imaging in wells or tubularsHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted May 9, 2017·0 cites·12 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Batakrishna Mandal files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →