Inventor · disambiguated record
Timothy E. Lagrange
Also filed as: LAGRANGE TIMOTHY E · LAGRANGE TIMOTHY EDWARD
28 granted patents·5 pending applications·816 citations·filing 1997–2021
97Inventor score
Files withOWEN OIL TOOLS LP22HALLIBURTON ENERGY SERV INC2LAGRANGE TIMOTHY EDWARD2BARTON JOHN A1CORE LAB CANADA LTD1
Top patents by PatentIndex Score
33 records- 0197US6089320AApparatus and method for lateral wellbore completionHALLIBURTON ENERGY SERV INC·Filed 1997·Granted Jul 18, 2000·290 cites·28 claims
- 0296US9771769B2Devices and related methods for actuating wellbore tools with a pressurized gasOWEN OIL TOOLS LP·Filed 2015·Granted Sep 26, 2017·26 cites·12 claims
- 0395US8079296B2Device and methods for firing perforating gunsBARTON JOHN A·Filed 2009·Granted Dec 20, 2011·71 cites·19 claims
- 0494US10422195B2Perforating gunOWEN OIL TOOLS LP·Filed 2016·Granted Sep 24, 2019·33 cites·9 claims
- 0594US9903185B2Perforating gun with eccentric rotatable charge tubeOWEN OIL TOOLS LP·Filed 2015·Granted Feb 27, 2018·47 cites·13 claims
- 0693US9752421B2Pressure switch for selective firing of perforating gunsOWEN OIL TOOLS LP·Filed 2016·Granted Sep 5, 2017·14 cites·8 claims
- 0793US9689240B2Firing mechanism with time delay and metering systemOWEN OIL TOOLS LP·Filed 2014·Granted Jun 27, 2017·25 cites·15 claims
- 0893US8561683B2Wellbore tubular cutterWOOD JEFFREY D·Filed 2011·Granted Oct 22, 2013·38 cites·13 claims
- 0988US7913603B2Device and methods for firing perforating gunsOwen Oil Tolls LP·Filed 2005·Granted Mar 29, 2011·45 cites·8 claims
- 1084US9470071B2Redundant firing system for wellbore toolsOWEN OIL TOOLS LP·Filed 2015·Granted Oct 18, 2016·3 cites·13 claims
- 1183US11885216B2Perforating and tracer injection system for oilfield applicationsCORE LABORATORIES LP·Filed 2020·Granted Jan 30, 2024·3 cites·12 claims
- 1280US9448051B2Detonator interrupter for well toolsOWEN OIL TOOLS LP·Filed 2015·Granted Sep 20, 2016·3 cites·16 claims
- 1379US9222331B2System and method for enhanced sealing of well tubularsOWEN OIL TOOLS·Filed 2013·Granted Dec 29, 2015·9 cites·15 claims
- 1478US10731430B2Perforating gunOWEN OIL TOOLS LP·Filed 2017·Granted Aug 4, 2020·3 cites·15 claims
- 1577US10267366B2Universal joint for downhole motor driveLAGRANGE TIMOTHY EDWARD·Filed 2016·Granted Apr 23, 2019·4 cites·37 claims
- 1677US7516791B2Configurable wellbore zone isolation system and related systemsOWEN OIL TOOLS LP·Filed 2007·Granted Apr 14, 2009·26 cites·21 claims
- 1776US9520219B2Retention member for perforating gunsLAGRANGE TIMOTHY EDWARD·Filed 2007·Granted Dec 13, 2016·10 cites·4 claims
- 1875US6158513AMultiple string completion apparatus and methodHALLIBURTON ENERGY SERV INC·Filed 1998·Granted Dec 12, 2000·74 cites·36 claims
- 1972US10934815B2Signal transfer system for activating downhole tools and related methodsOWEN OIL TOOLS LP·Filed 2018·Granted Mar 2, 2021·2 cites·12 claims
- 2072US10753184B2Differential pressure firing heads for wellbore tools and related methodsOWEN OIL TOOLS LP·Filed 2018·Granted Aug 25, 2020·2 cites·15 claims
- 2171US6412614B1Downhole shock absorberCORE LAB CANADA LTD·Filed 1999·Granted Jul 2, 2002·71 cites·3 claims
- 2269US11047195B2Perforating gunOWEN OIL TOOLS LP·Filed 2019·Granted Jun 29, 2021·1 cites·7 claims
- 2367US7610969B2Perforating methods and devices for high wellbore pressure applicationsOWEN OIL TOOLS LP·Filed 2007·Granted Nov 3, 2009·13 cites·18 claims
- 2460US9670731B2Adjustable bent housing for directional drill stringROBERTS PAUL DONALD·Filed 2014·Granted Jun 6, 2017·2 cites·32 claims
- 2559US9759048B2Perforating gun for underbalanced perforatingOWEN OIL TOOLS LP·Filed 2015·Granted Sep 12, 2017·1 cites·9 claims
- 2655US10401137B2Retention member for perforating gunsOWEN OIL TOOLS LP·Filed 2016·Granted Sep 3, 2019·0 cites·5 claims
- 2749US11162335B2Safe firing head for deviated wellboresOWEN OIL TOOLS LP·Filed 2017·Granted Nov 2, 2021·0 cites·15 claims
- 2847US2013014990A1Novel Device and Methods for Firing Perforating GunsOWEN OIL TOOLS LP·Filed 2011·Application pending·0 cites
- 2943US2022056789A1Perforating gun with switch cartridgeOWEN OIL TOOLS LP·Filed 2019·Application pending·0 cites
- 3041US2024003231A1Shock Resistant Perforating Tool for Multizone CompletionsOWEN OIL TOOLS LP·Filed 2021·Application pending·0 cites
- 3140US9982517B2Coiled tubing connector for downhole toolsOWEN OIL TOOLS LP·Filed 2015·Granted May 29, 2018·0 cites·9 claims
- 3239US2020240247A1Perforating gun with novel charge tube assemblyOWEN OIL TOOLS LP·Filed 2018·Application pending·0 cites
- 3336US2023175326A1Alignment assembly for downhole tools and related methodsOWEN OIL TOOLS LP·Filed 2021·Application pending·0 cites
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