Inventor · disambiguated record
David M. Haugen
Also filed as: HAUGEN DAVID · HAUGEN DAVID M · HAUGEN DAVID MICHAEL
138 granted patents·12 pending applications·6,417 citations·filing 1982–2024
99Inventor score
Top patents by PatentIndex Score
150 records- 0199US11162555B2Methods and apparatus for suspension lock out and signal generationFOX FACTORY INC·Filed 2020·Granted Nov 2, 2021·44 cites·18 claims
- 0299US10550909B2Methods and apparatus for suspension lock out and signal generationFOX FACTORY INC·Filed 2018·Granted Feb 4, 2020·40 cites·1 claims
- 0399US10072724B2Methods and apparatus for suspension lock out and signal generationFOX FACTORY INC·Filed 2014·Granted Sep 11, 2018·75 cites·13 claims
- 0499US9797467B2Methods and apparatus for combined variable damping and variable spring rate suspensionFOX FACTORY INC·Filed 2015·Granted Oct 24, 2017·54 cites·5 claims
- 0598US9688347B2Vehicle suspension damperFOX FACTORY INC·Filed 2015·Granted Jun 27, 2017·17 cites·11 claims
- 0698US8684367B2Methods and apparatus for suspension lock out and signal generationHAUGEN DAVID M·Filed 2013·Granted Apr 1, 2014·56 cites·12 claims
- 0798US8393446B2Methods and apparatus for suspension lock out and signal generationHAUGEN DAVID M·Filed 2009·Granted Mar 12, 2013·105 cites·9 claims
- 0898US6742596B2Apparatus and methods for tubular makeup interlockWEATHERFORD LAMB·Filed 2001·Granted Jun 1, 2004·227 cites·33 claims
- 0998US6325148B1Tools and methods for use with expandable tubularsWEATHERFORD LAMB·Filed 1999·Granted Dec 4, 2001·408 cites·22 claims
- 1097US10221914B2Vehicle suspension damperFOX FACTORY INC·Filed 2017·Granted Mar 5, 2019·11 cites·6 claims
- 1197US10029172B2Methods and apparatus for virtual competitionFOX FACTORY INC·Filed 2015·Granted Jul 24, 2018·62 cites·3 claims
- 1297US9422018B2Seat postFOX FACTORY INC·Filed 2013·Granted Aug 23, 2016·159 cites·24 claims
- 1397US9108098B2Methods and apparatus for virtual competitionGALASSO MARIO·Filed 2009·Granted Aug 18, 2015·90 cites·19 claims
- 1497US7281587B2Apparatus and methods for tubular makeup interlockWEATHERFORD LAMB·Filed 2006·Granted Oct 16, 2007·76 cites·81 claims
- 1597US6578630B2Apparatus and methods for expanding tubulars in a wellboreWEATHERFORD LAMB·Filed 2001·Granted Jun 17, 2003·205 cites·13 claims
- 1697US5785120ATubular patchWEATHERFORD LAMB·Filed 1996·Granted Jul 28, 1998·334 cites·20 claims
- 1796US10330171B2Method and apparatus for an adjustable damperFOX FACTORY INC·Filed 2013·Granted Jun 25, 2019·64 cites·15 claims
- 1896US8894050B2Methods and apparatus for suspending vehiclesWOOTTEN DENNIS K·Filed 2009·Granted Nov 25, 2014·48 cites·15 claims
- 1996US7896084B2Apparatus and methods for tubular makeup interlockWEATHERFORD LAMB·Filed 2007·Granted Mar 1, 2011·44 cites·8 claims
- 2096US7451809B2Apparatus and methods for utilizing a downhole deployment valveWEATHERFORD LAMB·Filed 2005·Granted Nov 18, 2008·71 cites·36 claims
- 2196US6446717B1Core-containing sealing assemblyWEATHERFORD LAMB·Filed 2000·Granted Sep 10, 2002·199 cites·18 claims
- 2296US5887655AWellbore milling and drillingWEATHERFORD LAMB·Filed 1997·Granted Mar 30, 1999·279 cites·31 claims
- 2395US10537790B2Methods and apparatus for virtual competitionFOX FACTORY INC·Filed 2018·Granted Jan 21, 2020·18 cites·19 claims
- 2495US9186950B2Methods and apparatus for combined variable damping and variable spring rate suspensionFOX FACTORY INC·Filed 2014·Granted Nov 17, 2015·22 cites·2 claims
- 2595US7073598B2Apparatus and methods for tubular makeup interlockWEATHERFORD LAMB·Filed 2003·Granted Jul 11, 2006·102 cites·38 claims
- 2695US6938697B2Apparatus and methods for tubular makeup interlockWEATHERFORD LAMB·Filed 2004·Granted Sep 6, 2005·92 cites·31 claims
- 2795US6708769B2Apparatus and methods for forming a lateral wellboreWEATHERFORD LAMB·Filed 2001·Granted Mar 23, 2004·122 cites·25 claims
- 2895US6142230AWellbore tubular patch systemWEATHERFORD LAMB·Filed 1998·Granted Nov 7, 2000·228 cites·16 claims
- 2994US11769423B2Incorporating real world physical activity into a virtual world environmentFOX FACTORY INC·Filed 2020·Granted Sep 26, 2023·3 cites·15 claims
- 3094US7264050B2Method and apparatus for controlling wellbore equipmentWEATHERFORD LAMB·Filed 2004·Granted Sep 4, 2007·84 cites·35 claims
- 3194US5887668AWellbore milling-- drillingWEATHERFORD LAMB·Filed 1997·Granted Mar 30, 1999·236 cites·13 claims
- 3293US9637977B2Methods and apparatus for wellbore construction and completionWEATHERFORD TECH HOLDINGS LLC·Filed 2014·Granted May 2, 2017·12 cites·29 claims
- 3392US10472013B2Seat postFOX FACTORY INC·Filed 2016·Granted Nov 12, 2019·9 cites·29 claims
- 3492US9188188B2Vehicle suspension damperFOX FACTORY INC·Filed 2014·Granted Nov 17, 2015·14 cites·10 claims
- 3592US8869959B2Vehicle suspension damperYABLON JOSHUA BENJAMIN·Filed 2009·Granted Oct 28, 2014·28 cites·15 claims
- 3692US8251151B2Apparatus and methods for tubular makeup interlockHAUGEN DAVID M·Filed 2011·Granted Aug 28, 2012·11 cites·28 claims
- 3792US7503397B2Apparatus and methods of setting and retrieving casing with drilling latch and bottom hole assemblyWEATHERFORD LAMB·Filed 2005·Granted Mar 17, 2009·46 cites·54 claims
- 3892US7140445B2Method and apparatus for drilling with casingWEATHERFORD LAMB·Filed 2004·Granted Nov 28, 2006·97 cites·35 claims
- 3992US6902000B2Apparatus and methods for expanding tubulars in a wellboreWEATHERFORD LAMB·Filed 2004·Granted Jun 7, 2005·83 cites·20 claims
- 4092US6024169AMethod for window formation in wellbore tubularsWEATHERFORD LAMB·Filed 1997·Granted Feb 15, 2000·141 cites·17 claims
- 4192US5957195AWellbore tool stroke indicator system and tubular patchWEATHERFORD LAMB·Filed 1997·Granted Sep 28, 1999·165 cites·10 claims
- 4291US10859133B2Method and apparatus for an adjustable damperFOX FACTORY INC·Filed 2019·Granted Dec 8, 2020·4 cites·12 claims
- 4391US8672096B2Methods and apparatus for lubricating suspension componentsGALASSO MARIO·Filed 2009·Granted Mar 18, 2014·11 cites·8 claims
- 4490US8281877B2Method and apparatus for drilling with casingSHAHIN DAVID·Filed 2008·Granted Oct 9, 2012·41 cites·22 claims
- 4589US10408295B2Methods and apparatus for combined variable damping and variable spring rate suspensionFOX FACTORY INC·Filed 2017·Granted Sep 10, 2019·5 cites·9 claims
- 4689US8925933B2Methods and apparatus for suspension lock out and signal generationFOX FACTORY INC·Filed 2014·Granted Jan 6, 2015·10 cites·2 claims
- 4789US7311148B2Methods and apparatus for wellbore construction and completionWEATHERFORD LAMB·Filed 2004·Granted Dec 25, 2007·61 cites·48 claims
- 4888US12512204B2Methods and apparatus for virtual competitionFOX FACTORY INC·Filed 2023·Granted Dec 30, 2025·0 cites·11 claims
- 4988US12505909B2Methods and apparatus for virtual competitionFOX FACTORY INC·Filed 2023·Granted Dec 23, 2025·0 cites·17 claims
- 5088US10612618B2Vehicle suspension damperFOX FACTORY INC·Filed 2019·Granted Apr 7, 2020·4 cites·20 claims
Showing the top 50 of 150 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →