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 76–100 of 159 patents

Patent #TitleCo-InventorsDate
7404444 Protective sleeve for expandable tubulars Scott Costa, Jose Menchaca 2008-07-29
7383889 Mono diameter wellbore casing David Paul Brisco, Brock Watson, Kevin Waddell 2008-06-10
7377326 Magnetic impulse applied sleeve method of forming a wellbore casing Mark Shuster 2008-05-27
7363984 System for radially expanding a tubular member David Paul Brisco 2008-04-29
7363691 Method and apparatus for forming a mono-diameter wellbore casing Robert Lance Cook, Edwin Zwald, Andrei Gregory Filippov, Kevin Waddell 2008-04-29
7363690 Method and apparatus for forming a mono-diameter wellbore casing Robert Lance Cook, Edwin Zwald, Andrei Gregory Filippov, Kevin Waddell 2008-04-29
7360591 System for radially expanding a tubular member 2008-04-22
7357190 Radial expansion of tubular members Robert Lance Cook, Richard Carl Haut, Thomas Patrick Grant, III, Edwin Zwald, Andrei Gregory Filippov 2008-04-15
7357188 Mono-diameter wellbore casing Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Richard Carl Haut, Robert Donald Mack +1 more 2008-04-15
7350563 System for lining a wellbore casing Kevin Waddell, David Paul Brisco 2008-04-01
7350564 Mono-diameter wellbore casing Robert Lance Cook 2008-04-01
7325602 Method and apparatus for forming a mono-diameter wellbore casing Robert Lance Cook, Edwin Zwald, Andrei Gregory Filippov, Kevin Waddell 2008-02-05
7308755 Apparatus for forming a mono-diameter wellbore casing Robert Lance Cook, Edwin Zwald, Andrei Gregory Filippov, Kevin Waddell 2007-12-18
7299881 Radial expansion of tubular members Robert Lance Cook, Richard Carl Haut, Thomas Patrick Grant, III, Edwin Zwald, Andrei Gregory Filippov 2007-11-27
7290616 Liner hanger Robert Lance Cook, David Paul Brisco 2007-11-06
7275602 Methods for expanding tubular strings and isolating subterranean zones Annabel Green, Colin McHardy, Simon J. Harrall, Gary Johnston, Neil A. A. Simpson 2007-10-02
7275601 Radial expansion of tubular members Robert Lance Cook, Richard Carl Haut, Thomas Patrick Grant, III, Edwin Zwald, Andrei Gregory Filippov 2007-10-02
7270188 Radial expansion of tubular members Robert Lance Cook, Richard Carl Haut, Thomas Patrick Grant, III, Edwin Zwald, Andrei Gregory Filippov 2007-09-18
7258168 Liner hanger with slip joint sealing members and method of use Robert Lance Cook 2007-08-21
7246667 Radial expansion of tubular members Robert Lance Cook, Richard Carl Haut, Thomas Patrick Grant, III, Edwin Zwald, Andrei Gregory Filippov 2007-07-24
7243731 Apparatus for radially expanding tubular members including a segmented expansion cone Brock Watson, David Paul Brisco 2007-07-17
7240728 Expandable tubulars with a radial passage and wall portions with different wall thicknesses Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Andrei Gregory Filippov, Robert Donald Mack +1 more 2007-07-10
7240729 Apparatus for expanding a tubular member Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Richard Carl Haut, Robert Donald Mack +1 more 2007-07-10
7234531 Mono-diameter wellbore casing Larry Kendziora, Robert Lance Cook, David Paul Brisco 2007-06-26
7231985 Radial expansion of tubular members Robert Lance Cook, Richard Carl Haut, Thomas Patrick Grant, III, Edwin Zwald, Andrei Gregory Filippov 2007-06-19