JD

James Allen Douty

NV National Oilwell Varco: 4 patents #62 of 551Top 15%
TI Tuboscope I/P: 1 patents #14 of 31Top 50%
📍 Diemelstraße, TX: #237 of 1,115 inventorsTop 25%
🗺 Texas: #24,375 of 125,132 inventorsTop 20%
Overall (All Time): #820,374 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10883331 Blowout preventer with interlocking ram assembly and method of using same Jeffrey Thomas Melancon 2021-01-05
9441444 Modular subsea stripper packer and method of using same Richard M. Ward, Jeffrey Jeffrey Melancon, Douglas Avery Ware 2016-09-13
9045961 Blowout preventer seal and method of using same Jeffrey Thomas Melancon 2015-06-02
9022126 Wellsite equipment replacement system and method for using same Jeffrey Thomas Melancon, Denzal Wayne Van Winkle 2015-05-05
6394460 One-piece ram element block for wireline blowout preventers Henry H. Leggett 2002-05-28
6145807 By-pass stud with integral safety valve Henry H. Leggett 2000-11-14