Inventor · disambiguated record
David J. Brunnert
Also filed as: BRUNNERT DAVID · BRUNNERT DAVID J · BRUNNERT DAVID JOSEPH
49 granted patents·3 pending applications·1,694 citations·filing 1999–2022
99Inventor score
Top patents by PatentIndex Score
52 records- 0196US7451809B2Apparatus and methods for utilizing a downhole deployment valveWEATHERFORD LAMB·Filed 2005·Granted Nov 18, 2008·71 cites·36 claims
- 0296US7334650B2Apparatus and methods for drilling a wellbore using casingWEATHERFORD LAMB·Filed 2004·Granted Feb 26, 2008·86 cites·50 claims
- 0396US6857487B2Drilling with concentric strings of casingWEATHERFORD LAMB·Filed 2002·Granted Feb 22, 2005·175 cites·36 claims
- 0495US11274514B2Section mill and method for abandoning a wellboreWEATHERFORD TECH HOLDINGS LLC·Filed 2020·Granted Mar 15, 2022·3 cites·19 claims
- 0595US7836973B2Annulus pressure control drilling systems and methodsWEATHERFORD LAMB·Filed 2007·Granted Nov 23, 2010·107 cites·27 claims
- 0694US8794354B2Extendable cutting tools for use in a wellboreWEATHERFORD LAMB·Filed 2013·Granted Aug 5, 2014·15 cites·39 claims
- 0794US8540035B2Extendable cutting tools for use in a wellboreXU WEI JAKE·Filed 2009·Granted Sep 24, 2013·65 cites·33 claims
- 0893US9637977B2Methods and apparatus for wellbore construction and completionWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted May 2, 2017·12 cites·29 claims
- 0993US9022117B2Section mill and method for abandoning a wellboreSEGURA RICHARD·Filed 2011·Granted May 5, 2015·22 cites·39 claims
- 1093US8122975B2Annulus pressure control drilling systems and methodsBELCHER GARY·Filed 2010·Granted Feb 28, 2012·45 cites·16 claims
- 1193US8042616B2Apparatus and methods for drilling a wellbore using casingWEATHERFORD LAMB·Filed 2010·Granted Oct 25, 2011·15 cites·53 claims
- 1293US7083005B2Apparatus and method of drilling with casingWEATHERFORD LAMB·Filed 2005·Granted Aug 1, 2006·45 cites·36 claims
- 1392US8534379B2Apparatus and methods for drilling a wellbore using casingGIROUX RICHARD L·Filed 2012·Granted Sep 17, 2013·13 cites·47 claims
- 1492US6854533B2Apparatus and method for drilling with casingWEATHERFORD LAMB·Filed 2002·Granted Feb 15, 2005·115 cites·31 claims
- 1591US8261836B2Downhole deployment valvesNOSKE JOE·Filed 2008·Granted Sep 11, 2012·29 cites·21 claims
- 1691USRE42877EMethods and apparatus for wellbore construction and completionWEATHERFORD LAMB·Filed 2010·Granted Nov 1, 2011·16 cites·48 claims
- 1789US10012048B2Section mill and method for abandoning a wellboreWEATHERFORD TECH HOLDINGS LLC·Filed 2015·Granted Jul 3, 2018·5 cites·3 claims
- 1889US7730965B2Retractable joint and cementing shoe for use in completing a wellboreWEATHERFORD LAMB·Filed 2006·Granted Jun 8, 2010·43 cites·61 claims
- 1989US7311148B2Methods and apparatus for wellbore construction and completionWEATHERFORD LAMB·Filed 2004·Granted Dec 25, 2007·61 cites·48 claims
- 2089US6899186B2Apparatus and method of drilling with casingWEATHERFORD LAMB·Filed 2002·Granted May 31, 2005·74 cites·40 claims
- 2186US6536525B1Methods and apparatus for forming a lateral wellboreWEATHERFORD LAMB·Filed 2000·Granted Mar 25, 2003·65 cites·40 claims
- 2285US8066069B2Method and apparatus for wellbore construction and completionGIROUX RICHARD L·Filed 2007·Granted Nov 29, 2011·17 cites·54 claims
- 2385US7178600B2Apparatus and methods for utilizing a downhole deployment valveWEATHERFORD LAMB·Filed 2004·Granted Feb 20, 2007·75 cites·15 claims
- 2484US7690432B2Apparatus and methods for utilizing a downhole deployment valveWEATHERFORD LAMB·Filed 2008·Granted Apr 6, 2010·21 cites·12 claims
- 2584US6364037B1Apparatus to actuate a downhole toolWEATHERFORD LAMB·Filed 2000·Granted Apr 2, 2002·59 cites·26 claims
- 2683US8522878B2Downhole deployment valvesNOSKE JOE·Filed 2012·Granted Sep 3, 2013·5 cites·20 claims
- 2783US8403078B2Methods and apparatus for wellbore construction and completionBRUNNERT DAVID J·Filed 2011·Granted Mar 26, 2013·7 cites·16 claims
- 2882US7823660B2Apparatus and methods for drilling a wellbore using casingWEATHERFORD LAMB·Filed 2007·Granted Nov 2, 2010·15 cites·62 claims
- 2982US7303022B2Wired casingWEATHERFORD LAMB·Filed 2004·Granted Dec 4, 2007·59 cites·57 claims
- 3081US9085942B2Repaired wear and buckle resistant drill pipe and related methodsHASHEM GHAZI J·Filed 2012·Granted Jul 21, 2015·10 cites·30 claims
- 3180US8544549B2Downhole deployment valvesNOSKE JOE·Filed 2012·Granted Oct 1, 2013·4 cites·18 claims
- 3279US7353867B2Whipstock assembly and method of manufactureWEATHERFORD LAMB·Filed 2003·Granted Apr 8, 2008·46 cites·40 claims
- 3378US8127868B2Apparatus and methods for drilling a wellbore using casingGIROUX RICHARD L·Filed 2007·Granted Mar 6, 2012·12 cites·46 claims
- 3478US6170576B1Mills for wellbore operationsWEATHERFORD LAMB·Filed 1999·Granted Jan 9, 2001·80 cites·27 claims
- 3577US7128154B2Single-direction cementing plugWEATHERFORD LAMB·Filed 2004·Granted Oct 31, 2006·45 cites·34 claims
- 3676US6708762B2Methods and apparatus for forming a lateral wellboreWEATHERFORD LAMB·Filed 2003·Granted Mar 23, 2004·39 cites·15 claims
- 3773US11846150B2Section mill and method for abandoning a wellboreWEATHERFORD TECH HOLDINGS LLC·Filed 2022·Granted Dec 19, 2023·0 cites·24 claims
- 3872US8245774B2Whipstock assembly for forming a window within a wellbore casingCARTER THURMAN B·Filed 2008·Granted Aug 21, 2012·13 cites·36 claims
- 3971US8534362B2Downhole deployment valvesNOSKE JOE·Filed 2012·Granted Sep 17, 2013·2 cites·14 claims
- 4067US7063143B2Docking station assembly and methods for use in a wellboreWEATHERFORD LAMB·Filed 2001·Granted Jun 20, 2006·31 cites·41 claims
- 4165US7984763B2Full bore lined wellboresWEATHERFORD LAMB·Filed 2008·Granted Jul 26, 2011·7 cites·15 claims
- 4264US8789603B2Downhole deployment valvesWEATHERFORD LAMB·Filed 2013·Granted Jul 29, 2014·1 cites·17 claims
- 4363US6550551B2Apparatus to actuate a downhole toolWEATHERFORD LAMB·Filed 2002·Granted Apr 22, 2003·24 cites·42 claims
- 4461US10890042B2Section mill and method for abandoning a wellboreWEATHERFORD TECH HOLDINGS LLC·Filed 2018·Granted Jan 12, 2021·0 cites·16 claims
- 4557US7131505B2Drilling with concentric strings of casingWEATHERFORD LAMB·Filed 2005·Granted Nov 7, 2006·4 cites·17 claims
- 4654US8905140B2Downhole deployment valvesWEATHERFORD LAMB·Filed 2014·Granted Dec 9, 2014·0 cites·11 claims
- 4753US8955619B2Managed pressure drillingTILTON FREDERICK T·Filed 2005·Granted Feb 17, 2015·7 cites·8 claims
- 4852US7413020B2Full bore lined wellboresWEATHERFORD LAMB·Filed 2004·Granted Aug 19, 2008·11 cites·19 claims
- 4952US7306042B2Method for completing a well using increased fluid temperatureWEATHERFORD LAMB·Filed 2004·Granted Dec 11, 2007·18 cites·46 claims
- 5052US2014034311A1Methods and apparatus for wellbore construction and completionLIRETTE BRENT J·Filed 2013·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →