DD

Doug Durst

WE Weatherford/Lamb: 3 patents #218 of 852Top 30%
DE Duke Energy: 1 patents #26 of 65Top 40%
HS Halliburton Energy Services: 1 patents #2,863 of 4,711Top 65%
Overall (All Time): #940,904 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11581713 Methods and apparatuses for robotic breaker racking Sandra Hall, Steve Hinkel 2023-02-14
10883313 Apparatus and method for drilling deviated wellbores David Joe Steele, Clifford Lynn Talley, Mark C. Glaser 2021-01-05
7213654 Apparatus and methods to complete wellbore junctions Clayton Plucheck, Pat Williamson, David M. Haugen 2007-05-08
7063143 Docking station assembly and methods for use in a wellbore Frederick T. Tilton, Charles Brunet, David M. Haugen, Michel Bouchard, Clayton Plucheck +2 more 2006-06-20
6923274 Retrievable pre-milled window with deflector Ken Dale Rodgers, Mark C. Glaser, Mike Johnson, Steve R. Delgado, Mark Ryan 2005-08-02