Inventor · disambiguated record
Michael C. Robertson
Also filed as: ROBERTSON MICHAEL · ROBERTSON MICHAEL C · ROBERTSON MICHAEL CHAD
67 granted patents·1 pending application·1,358 citations·filing 1985–2024
99Inventor score
Files withROBERTSON IP LLC36ROBERTSON MICHAEL C10HENDRIE CRAIG FRANCIS BRYCE2HITWISE PTY LTD2STREIBICH DOUGLAS J2
Top patents by PatentIndex Score
68 records- 0197US8020619B1Severing of downhole tubing with associated cableROBERTSON IP LLC·Filed 2008·Granted Sep 20, 2011·99 cites·12 claims
- 0296US10246961B2Setting tool for downhole applicationsROBERTSON IP LLC·Filed 2015·Granted Apr 2, 2019·24 cites·26 claims
- 0396US8752486B2Non-explosive power source for actuating a subsurface toolROBERTSON MICHAEL C·Filed 2013·Granted Jun 17, 2014·21 cites·20 claims
- 0496US8474381B2Non-explosive power source for actuating a subsurface toolSTREIBICH DOUGLAS J·Filed 2012·Granted Jul 2, 2013·38 cites·20 claims
- 0596US8196515B2Non-explosive power source for actuating a subsurface toolSTREIBICH DOUGLAS J·Filed 2009·Granted Jun 12, 2012·52 cites·15 claims
- 0695US8291970B2Consumable downhole toolsSWOR LOREN C·Filed 2011·Granted Oct 23, 2012·21 cites·22 claims
- 0795US8056638B2Consumable downhole toolsCLAYTON ROBERT P·Filed 2009·Granted Nov 15, 2011·87 cites·21 claims
- 0894US7991901B2Method and system for characterization of online behaviorHITWISE PTY LTD·Filed 2009·Granted Aug 2, 2011·58 cites·18 claims
- 0993US8463919B2Process for associating data requests with site visitsTARQUINI MAUREEN MENDICK·Filed 2011·Granted Jun 11, 2013·60 cites·18 claims
- 1093US4598769APipe cutting apparatusROBERTSON MICHAEL C·Filed 1985·Granted Jul 8, 1986·127 cites·16 claims
- 1192US11988058B2Radial cutting apparatus with swirl diverterROBERTSON IP LLC·Filed 2022·Granted May 21, 2024·2 cites·20 claims
- 1292US11885189B2Radial cutting apparatus for cutting a downhole conduitROBERTSON IP LLC·Filed 2022·Granted Jan 30, 2024·2 cites·20 claims
- 1392US8291969B2Consumable downhole toolsSWOR LOREN C·Filed 2011·Granted Oct 23, 2012·13 cites·30 claims
- 1491US10900309B2Setting tool for downhole applicationsROBERTSON IP LLC·Filed 2019·Granted Jan 26, 2021·7 cites·13 claims
- 1590US10787864B1Web protectors for use in a downhole toolROBERTSON IP LLC·Filed 2019·Granted Sep 29, 2020·6 cites·22 claims
- 1690US7533179B2Method and system for characterization of online behaviorHITWISE PTY LTD·Filed 2002·Granted May 12, 2009·75 cites·17 claims
- 1789US11414940B2Systems and methods for setting an extreme range anchor within a wellboreROBERTSON IP LLC·Filed 2020·Granted Aug 16, 2022·2 cites·20 claims
- 1889US10337271B2Downhole positioning and anchoring deviceROBERTSON IP LLC·Filed 2016·Granted Jul 2, 2019·7 cites·22 claims
- 1989US8336612B2Severing of downhole tubing with associated cableROBERTSON MICHAEL C·Filed 2011·Granted Dec 25, 2012·11 cites·19 claims
- 2088US8322449B2Consumable downhole toolsCLAYTON ROBERT PRESTON·Filed 2011·Granted Dec 4, 2012·13 cites·24 claims
- 2188US6925937B2Thermal generator for downhole tools and methods of igniting and assemblyFiled 2003·Granted Aug 9, 2005·86 cites·14 claims
- 2287US11072991B2Degradable plug device for a pipeSPECIALISED OILFIELD SOLUTIONS LTD·Filed 2017·Granted Jul 27, 2021·8 cites·19 claims
- 2387US10392888B2Centralizing and protective adapter for downhole torch and method of useROBERTSON IP LLC·Filed 2016·Granted Aug 27, 2019·6 cites·22 claims
- 2487US10287838B2Running toolPLEXUS HOLDINGS PLC·Filed 2014·Granted May 14, 2019·14 cites·13 claims
- 2587US8235102B1Consumable downhole toolROBERTSON MICHAEL C·Filed 2008·Granted Aug 7, 2012·30 cites·29 claims
- 2687US7997332B2Method and apparatus to remove a downhole drill collar from a well boreROBERTSON IP LLC·Filed 2010·Granted Aug 16, 2011·9 cites·19 claims
- 2786US10294744B2Systems and methods for setting an extreme-range anchor within a wellboreROBERTSON IP LLC·Filed 2016·Granted May 21, 2019·5 cites·21 claims
- 2886US7900704B2Perforating torch apparatus and methodROBERTSON IP LLC·Filed 2010·Granted Mar 8, 2011·9 cites·20 claims
- 2985US10865614B2Systems and methods for setting an extreme-range anchor within a wellboreROBERTSON IP LLC·Filed 2019·Granted Dec 15, 2020·3 cites·20 claims
- 3083US6598679B2Radial cutting torch with mixing cavity and methodMCR OIL TOOLS CORP·Filed 2001·Granted Jul 29, 2003·80 cites·16 claims
- 3182US5435394AAnchor system for pipe cutting apparatusMCR CORP·Filed 1994·Granted Jul 25, 1995·83 cites·10 claims
- 3281US11047192B2Downhole positioning and anchoring deviceROBERTSON IP LLC·Filed 2019·Granted Jun 29, 2021·3 cites·15 claims
- 3381US9267346B2Systems and methods for monitoring a wellbore and actuating a downhole deviceROBERTSON MICHAEL C·Filed 2012·Granted Feb 23, 2016·8 cites·40 claims
- 3481US8327926B2Method for removing a consumable downhole toolROBERTSON MICHAEL C·Filed 2008·Granted Dec 11, 2012·21 cites·29 claims
- 3581US7726392B1Removal of downhole drill collar from well boreROBERTSON MICHAEL C·Filed 2008·Granted Jun 1, 2010·17 cites·6 claims
- 3679US11078777B2Permanent or removable positioning apparatus and method for downhole tool operationsROBERTSON IP LLC·Filed 2019·Granted Aug 3, 2021·2 cites·24 claims
- 3779US9745813B2Anchor system for imparting a rotational motion in a cutting apparatusROBERTSON IP LLC·Filed 2015·Granted Aug 29, 2017·3 cites·24 claims
- 3877US12435590B2Radial cutting apparatus with swirl diverterROBERTSON IP LLC·Filed 2024·Granted Oct 7, 2025·0 cites·19 claims
- 3977US12345112B2Radial cutting apparatus for cutting a downhole conduitROBERTSON IP LLC·Filed 2024·Granted Jul 1, 2025·0 cites·20 claims
- 4076US9388656B2Subsea wellhead including monitoring apparatusHENDRIE CRAIG FRANCIS BRYCE·Filed 2011·Granted Jul 12, 2016·5 cites·28 claims
- 4175US9273532B2Securement arrangement for securing casing inside a subsea wellheadHENDRIE CRAIG FRANCIS BRYCE·Filed 2011·Granted Mar 1, 2016·5 cites·27 claims
- 4275US7690428B2Perforating torch apparatus and methodROBERTSON INTELLECTUAL PROPERT·Filed 2008·Granted Apr 6, 2010·15 cites·11 claims
- 4374US9863235B2Permanent or removable positioning apparatus and method for downhole tool operationsROBERTSON MICHAEL C·Filed 2012·Granted Jan 9, 2018·4 cites·17 claims
- 4474US8185466B2System and method for securities borrowing and lendingMARTINEZ JOHN·Filed 2003·Granted May 22, 2012·35 cites·12 claims
- 4574US2025129681A1Systems And Methods For Activating A Pressure-Sensitive Downhole ToolROBERTSON IP LLC·Filed 2024·Application pending·0 cites
- 4673US9416609B2Tool positioning and latching systemROBERTSON IP LLC·Filed 2013·Granted Aug 16, 2016·3 cites·22 claims
- 4773US8616293B2Tool positioning and latching systemROBERTSON MICHAEL C·Filed 2009·Granted Dec 31, 2013·14 cites·26 claims
- 4873US6186226B1Borehole conduit cutting apparatusFiled 1999·Granted Feb 13, 2001·64 cites·20 claims
- 4972US6080461AViscoelastic memory means and flow control valve and use thereof to produce a single-use, auto-destruct injection deviceUNIV JOHNS HOPKINS·Filed 1994·Granted Jun 27, 2000·29 cites·18 claims
- 5071US11719062B2Systems and methods for setting an extreme-range anchor within a wellboreROBERTSON IP LLC·Filed 2022·Granted Aug 8, 2023·0 cites·17 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →