Inventor · disambiguated record
Pralay Das
Also filed as: DAS PRALAY · DAS PRALAY K · DAS PRALAY KUMAR
18 granted patents·4 pending applications·424 citations·filing 1986–2022
94Inventor score
Files withHALLIBURTON ENERGY SERVICES INC6CITRIX SYSTEMS INC3ANADRILL INC2BAKER HUGHES INC2SCHLUMBERGER TECHNOLOGY CORP2
Top patents by PatentIndex Score
22 records- 0194US4805449AApparatus and method for measuring differential pressure while drillingANADRILL INC·Filed 1987·Granted Feb 21, 1989·110 cites·23 claims
- 0289US11408783B2Integrated collar sensor for measuring mechanical impedance of the downhole toolHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Aug 9, 2022·5 cites·19 claims
- 0389US5386724ALoad cells for sensing weight and torque on a drill bit while drilling a well boreSCHLUMBERGER TECHNOLOGY CORP·Filed 1993·Granted Feb 7, 1995·128 cites·36 claims
- 0488US4739841AMethods and apparatus for controlled directional drilling of boreholesANADRILL INC·Filed 1986·Granted Apr 26, 1988·87 cites·30 claims
- 0582US11680478B2Integrated collar sensor for measuring performance characteristics of a drill motorHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Jun 20, 2023·3 cites·18 claims
- 0677US11512583B2Integrated collar sensor for a downhole toolHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Nov 29, 2022·2 cites·13 claims
- 0777US11440894B2Process development for 5-hydroxymethylfurfural (5-HMF) synthesis from carbohydratesCOUNCIL SCIENT IND RES·Filed 2019·Granted Sep 13, 2022·2 cites·7 claims
- 0875US8408331B2Downhole downlinking system employing a differential pressure transducerPATWA RUCHIR S·Filed 2010·Granted Apr 2, 2013·6 cites·18 claims
- 0971US8550186B2Rotary steerable tool employing a timed connectionDEOLALIKAR NEELESH·Filed 2010·Granted Oct 8, 2013·6 cites·14 claims
- 1067US6839000B2Integrated, single collar measurement while drilling toolBAKER HUGHES INC·Filed 2001·Granted Jan 4, 2005·27 cites·6 claims
- 1167US6705406B2Replaceable electrical device for a downhole tool and method thereofBAKER HUGHES INC·Filed 2002·Granted Mar 16, 2004·33 cites·12 claims
- 1262US8157002B2Slip ring apparatus for a rotary steerable toolCLARKSON MARK J·Filed 2009·Granted Apr 17, 2012·14 cites·21 claims
- 1360US8746366B2Downhole downlinking system employing a differential pressure transducerSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jun 10, 2014·1 cites·25 claims
- 1448US11920457B2Integrated collar sensor for measuring health of a downhole toolHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Mar 5, 2024·0 cites·19 claims
- 1548US11913325B2Unitized downhole tool segmentHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Feb 27, 2024·0 cites·16 claims
- 1647US11643882B2Tubular string with load distribution sleeve for tubular string connectionHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted May 9, 2023·0 cites·20 claims
- 1744US2023305641A1Machine learning and behavior based augmented key generationCITRIX SYSTEMS INC·Filed 2022·Application pending·0 cites
- 1843US2024098075A1Access to messages sent via collaboration applicationsCITRIX SYSTEMS INC·Filed 2022·Application pending·0 cites
- 1941US2021312300A1Intelligent feature delivery in a computing environmentCITRIX SYSTEMS INC·Filed 2020·Application pending·0 cites
- 2040US2008139607A1New CompoundsASTRAZENECA AB·Filed 2007·Application pending·0 cites
- 2138US8598195B2Peptidomimetic compoundsALMQVIST FREDRIK·Filed 2009·Granted Dec 3, 2013·0 cites·16 claims
- 2225US8916723B2Substituted cyclohexane-1, 3-dione compounds, process for preparation thereof and its applicationsDAS PRALAY·Filed 2011·Granted Dec 23, 2014·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →