MS

Marcus Smedley

FM Fmc: 5 patents #867 of 1,735Top 50%
DR Dril-Quip: 3 patents #28 of 80Top 35%
Overall (All Time): #615,440 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12084937 Barrier arrangement in wellhead assembly Chris D. Bartlett, Daniel J. McLaughlin, Raymond A. Guillory, Blake T. DeBerry, Gregory Norwood +3 more 2024-09-10
11773678 Barrier arrangement in wellhead assembly Chris D. Bartlett, Daniel J. McLaughlin, Raymond A. Guillory, Blake T. DeBerry, Gregory Norwood +3 more 2023-10-03
11542778 Barrier arrangement in wellhead assembly Chris D. Bartlett, Daniel J. McLaughlin, Raymond A. Guillory, Blake T. DeBerry 2023-01-03
7156039 Keel guide system Robert Alan Charnock, Amrik S. Nijjar, Juan Carlos Gillen 2007-01-02
7008141 Collapsible buoyancy device for risers on offshore structures John A. Fitzgerald, Harold Brian Skeels, Christopher E. Cunninham 2006-03-07
6640902 Nested stack-down casing hanger system for subsea wellheads Robert B. Baten, Harold Brian Skeels, David Campbell Macfarlane, Russell McBeth, Randy J. Wester 2003-11-04
6557638 Concentric tubing completion system Christopher E. Cunningham, Christopher D. Bartlett, Russell McBeth, Robert B. Baten 2003-05-06
5176218 Adjustable mandrel well casing hanger Roy E. Singer, Richard C. Lalor, Kenneth G. Rountree, John H. Miller 1993-01-05