Inventor · disambiguated record
Allan Stewart Richardson
Also filed as: RICHARDSON ALLAN · RICHARDSON ALLAN S · RICHARDSON ALLAN STEWART
26 granted patents·4 pending applications·1,000 citations·filing 1989–2022
97Inventor score
Files withWARRIOR RIG TECH LIMITED9CANRIG DRILLING TECH LTD4RICHARDSON ALLAN STEWART4WARRIOR RIG LTD4RICHARDSON ALLAN S3
Top patents by PatentIndex Score
30 records- 0196US6679333B2Top drive well casing system and methodCANRIG DRILLING TECH LTD·Filed 2001·Granted Jan 20, 2004·240 cites·20 claims
- 0294US5251709ADrilling rigRICHARDSON ALLAN S·Filed 1992·Granted Oct 12, 1993·185 cites·17 claims
- 0391US9157286B2Portable pipe handling systemRICHARDSON ALLAN STEWART·Filed 2012·Granted Oct 13, 2015·16 cites·16 claims
- 0489USRE44956EDrilling method and apparatusRICHARDSON ALLAN S·Filed 2013·Granted Jun 24, 2014·14 cites·14 claims
- 0588USRE44973EDrilling method and apparatusRICHARDSON ALLAN S·Filed 2011·Granted Jul 1, 2014·14 cites·42 claims
- 0687US9017194B2Top driveWARRIOR RIG LTD·Filed 2012·Granted Apr 28, 2015·8 cites·15 claims
- 0787US8109179B2Power tongRICHARDSON ALLAN STEWART·Filed 2009·Granted Feb 7, 2012·25 cites·19 claims
- 0886US6840493B2Valve actuatorFiled 2002·Granted Jan 11, 2005·35 cites·3 claims
- 0986US6024181APortable top driveNABORS IND INC·Filed 1997·Granted Feb 15, 2000·106 cites·7 claims
- 1084US8863621B2Power tongRICHARDSON ALLAN STEWART·Filed 2012·Granted Oct 21, 2014·7 cites·28 claims
- 1181US9528332B2Power tongRICHARDSON ALLAN STEWART·Filed 2014·Granted Dec 27, 2016·5 cites·25 claims
- 1281US5785132ABackup tool and method for preventing rotation of a drill stringFiled 1996·Granted Jul 28, 1998·97 cites·3 claims
- 1380US10570677B2High efficiency drilling and tripping systemWARRIOR RIG TECH LIMITED·Filed 2016·Granted Feb 25, 2020·4 cites·65 claims
- 1479US6082225APower tong wrenchCANRIG DRILLING TECH LTD·Filed 1997·Granted Jul 4, 2000·79 cites·21 claims
- 1577US5755296APortable top driveNABORS IND INC·Filed 1994·Granted May 26, 1998·61 cites·15 claims
- 1675US10012038B2Pipe handling apparatus and methodsWARRIOR RIG TECH LIMITED·Filed 2015·Granted Jul 3, 2018·3 cites·29 claims
- 1775US7543650B2Quill saver subCANRIG DRILLING TECH LTD·Filed 2006·Granted Jun 9, 2009·14 cites·16 claims
- 1875US6920926B2Top drive well casing systemCANRIG DRILLING TECH LTD·Filed 2004·Granted Jul 26, 2005·40 cites·2 claims
- 1970US9803436B2Integrated casing driveWARRIOR RIG LTD·Filed 2013·Granted Oct 31, 2017·3 cites·41 claims
- 2068US4951759AOil well rig with pipe handling apparatusCANRIG MANUFACTURING LTD·Filed 1989·Granted Aug 28, 1990·42 cites·6 claims
- 2164US10422192B2Pipe handling apparatus and methodsWARRIOR RIG TECH LIMITED·Filed 2018·Granted Sep 24, 2019·1 cites·3 claims
- 2258US9297223B2Top drive with slewing power transmissionWARRIOR RIG LTD·Filed 2012·Granted Mar 29, 2016·1 cites·27 claims
- 2356US2019078403A1Continuous drilling systemWARRIOR RIG TECH LIMITED·Filed 2018·Application pending·0 cites
- 2454US9551185B2Top driveWARRIOR RIG LTD·Filed 2015·Granted Jan 24, 2017·0 cites·15 claims
- 2553US2018016853A1Integrated casing driveWARRIOR RIG TECH LIMITED·Filed 2017·Application pending·0 cites
- 2652US2019128076A1Continuous drilling systemWARRIOR RIG TECH LIMITED·Filed 2017·Application pending·0 cites
- 2751US2024261607A1Overland conduit system and methods with applications in wildfire mitigationWILDFIRE ROBOTICS INC·Filed 2022·Application pending·0 cites
- 2849US9879486B2Portable pipe handling systemWARRIOR RIG TECH LIMITED·Filed 2015·Granted Jan 30, 2018·0 cites·23 claims
- 2940US10794127B2Continuous rotation make/break machineWARRIOR RIG TECH LIMITED·Filed 2017·Granted Oct 6, 2020·0 cites·50 claims
- 3032US10267089B2Top drive coupling for drillingWARRIOR RIG TECH LIMITED·Filed 2015·Granted Apr 23, 2019·0 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →