Inventor · disambiguated record
Patrick J. Mcdougall
Also filed as: MCDOUGALL PATRICK · MCDOUGALL PATRICK J
15 granted patents·1 pending application·34 citations·filing 2010–2023
89Inventor score
Files withDRILLFORM TECHNICAL SERVICES LTD7MCDOUGALL PATRICK J6CHEVRON ORONITE CO1Li yue-rong1STOKES CASEY D1
Top patents by PatentIndex Score
16 records- 0192US10309169B2Spinner wrench for a drilling rigDRILLFORM TECHNICAL SERVICES LTD·Filed 2015·Granted Jun 4, 2019·6 cites·20 claims
- 0287US9115237B2Viscosity improver grafted with unsaturated acylating agent and an aryloxyalylkene monoamineMCDOUGALL PATRICK J·Filed 2012·Granted Aug 25, 2015·4 cites·25 claims
- 0382US11608694B2Floor wrench for a drilling rigDRILLFORM TECHNICAL SERVICES LTD·Filed 2018·Granted Mar 21, 2023·4 cites·13 claims
- 0482US10538976B2Floor wrench for a drilling rigDRILLFORM TECHNICAL SERVICES LTD·Filed 2014·Granted Jan 21, 2020·9 cites·18 claims
- 0582US10247279B2Integrated roller-gearbox for spinner wrenchDRILLFORM TECHNICAL SERVICES LTD·Filed 2015·Granted Apr 2, 2019·4 cites·15 claims
- 0677US10718171B2Modified die block for drilling rig floor wrenchDRILLFORM TECHNICAL SERVICES LTD·Filed 2016·Granted Jul 21, 2020·3 cites·17 claims
- 0772US8859474B2Lubricating oil compositions containing epoxide antiwear agentsMCDOUGALL PATRICK J·Filed 2013·Granted Oct 14, 2014·1 cites·15 claims
- 0871US8486873B2Lubricating oil compositions containing epoxide antiwear agentsMCDOUGALL PATRICK J·Filed 2010·Granted Jul 16, 2013·1 cites·9 claims
- 0965US8969484B2Methods of producing mono- and multi-functional polymers from terpene-based initiatorsSTOKES CASEY D·Filed 2011·Granted Mar 3, 2015·1 cites·89 claims
- 1058US9006160B2Lubricating oil compositions containing epoxide antiwear agentsMCDOUGALL PATRICK J·Filed 2013·Granted Apr 14, 2015·0 cites·20 claims
- 1157US10480264B2Transitioning pipe handlerDRILLFORM TECHNICAL SERVICES LTD·Filed 2016·Granted Nov 19, 2019·1 cites·11 claims
- 1252US8349777B2Lubricating composition containing 1,3-dioxolane-4-methanol compounds as antiwear additivesCHEVRON ORONITE CO·Filed 2010·Granted Jan 8, 2013·0 cites·15 claims
- 1348US12060752B2Floor wrench for a drilling rigDRILLFORM TECHNICAL SERVICES LTD·Filed 2023·Granted Aug 13, 2024·0 cites·16 claims
- 1448US9234153B2Viscosity improver grafted with unsaturated acylating agent and a polyaromatic hydrocarbonMCDOUGALL PATRICK J·Filed 2013·Granted Jan 12, 2016·0 cites·24 claims
- 1540US9035097B2Aminoethylation process having improved yield of aryloxyalkylene amine compounds and reduced urea by-productsMCDOUGALL PATRICK J·Filed 2012·Granted May 19, 2015·0 cites·14 claims
- 1640US2012165235A1Glycerol-containing functional fluidLi yue-rong·Filed 2011·Application pending·0 cites
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