LR

Lev Ring

Shell Oil Compny: 68 patents #15 of 4,423Top 1%
ET Enventure Global Technology: 32 patents #1 of 63Top 2%
WE Weatherford/Lamb: 29 patents #10 of 852Top 2%
WH Weatherford Technology Holdings: 23 patents #6 of 753Top 1%
SG Sage Geosystems: 3 patents #2 of 4Top 50%
UK University Of Kentucky: 1 patents #424 of 1,057Top 45%
📍 Bellaire, TX: #3 of 352 inventorsTop 1%
🗺 Texas: #151 of 125,132 inventorsTop 1%
Overall (All Time): #5,451 of 4,157,543Top 1%
159
Patents All Time

Issued Patents All Time

Showing 151–159 of 159 patents

Patent #TitleCo-InventorsDate
6631759 Apparatus for radially expanding a tubular member Robert Lance Cook, David Paul Brisco, Michael Bullock 2003-10-14
6631760 Tie back liner for a well system Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Richard Carl Haut, Robert Donald Mack 2003-10-14
6631769 Method of operating an apparatus for radially expanding a tubular member Robert Lance Cook, David Paul Brisco, Michael Bullock 2003-10-14
6604763 Expandable connector Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Richard Carl Haut, Robert Donald Mack +2 more 2003-08-12
6568471 Liner hanger Robert Lance Cook, David Paul Brisco, Michael Bullock 2003-05-27
6561227 Wellbore casing Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Richard Carl Haut, Robert Donald Mack 2003-05-13
6557640 Lubrication and self-cleaning system for expansion mandrel Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Reece E. Wyant, James J. W. Nahm +4 more 2003-05-06
6497289 Method of creating a casing in a borehole Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Richard Carl Haut, Robert Donald Mack 2002-12-24
6470966 Apparatus for forming wellbore casing Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Richard Carl Haut, Robert Donald Mack 2002-10-29