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Patrick J. McDougall

Chevron: 8 patents #593 of 4,788Top 15%
DS Drillform Technical Services: 7 patents #3 of 11Top 30%
Overall (All Time): #313,072 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12060752 Floor wrench for a drilling rig Todd McCorriston, Vladimir Scekic, Mark Charles Taggart 2024-08-13
11608694 Floor wrench for a drilling rig Todd McCorriston, Vladimir Scekic, Mark Charles Taggart 2023-03-21
10718171 Modified die block for drilling rig floor wrench Todd McCorriston, Vladimir Scekic 2020-07-21
10538976 Floor wrench for a drilling rig Vladimir Scekic, Todd McCorriston 2020-01-21
10480264 Transitioning pipe handler Todd McCorriston, Daniel Huvenaars, Colin Irving, Ronald Pollard 2019-11-19
10309169 Spinner wrench for a drilling rig Vladimir Scekic, Todd McCorriston 2019-06-04
10247279 Integrated roller-gearbox for spinner wrench Vladimir Scekic, Todd McCorriston 2019-04-02
9234153 Viscosity improver grafted with unsaturated acylating agent and a polyaromatic hydrocarbon Pritesh Patel 2016-01-12
9115237 Viscosity improver grafted with unsaturated acylating agent and an aryloxyalylkene monoamine Pritesh Patel 2015-08-25
9035097 Aminoethylation process having improved yield of aryloxyalkylene amine compounds and reduced urea by-products James Saenz, David Lao 2015-05-19
9006160 Lubricating oil compositions containing epoxide antiwear agents 2015-04-14
8969484 Methods of producing mono- and multi-functional polymers from terpene-based initiators Casey D. Stokes, Young A. Chang 2015-03-03
8859474 Lubricating oil compositions containing epoxide antiwear agents 2014-10-14
8486873 Lubricating oil compositions containing epoxide antiwear agents 2013-07-16
8349777 Lubricating composition containing 1,3-dioxolane-4-methanol compounds as antiwear additives 2013-01-08