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Alan B. Duell

Shell Oil Compny: 24 patents #90 of 4,423Top 3%
HA Halliburton: 8 patents #74 of 857Top 9%
ET Enventure Global Technology: 2 patents #24 of 63Top 40%
HS Halliburton Energy Services: 1 patents #2,863 of 4,711Top 65%
Overall (All Time): #99,235 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 25 most recent of 35 patents

Patent #TitleCo-InventorsDate
8205680 Expandable connection Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Robert Donald Mack, Lev Ring +3 more 2012-06-26
7967064 Apparatus for radially expanding and plastically deforming a tubular member Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2011-06-28
7665532 Pipeline Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2010-02-23
7603758 Method of coupling a tubular member Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2009-10-20
7438132 Concentric pipes expanded at the pipe ends and method of forming Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2008-10-21
7434618 Apparatus for expanding a tubular member Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2008-10-14
7357188 Mono-diameter wellbore casing Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2008-04-15
7284898 System and method for mixing water and non-aqueous materials using measured water concentration to control addition of ingredients Keith Edward Blaschke 2007-10-23
7240728 Expandable tubulars with a radial passage and wall portions with different wall thicknesses Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Andrei Gregory Filippov +1 more 2007-07-10
7240729 Apparatus for expanding a tubular member Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2007-07-10
7216701 Apparatus for expanding a tubular member Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2007-05-15
7198100 Apparatus for expanding a tubular member Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2007-04-03
7195061 Apparatus for expanding a tubular member Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2007-03-27
7159667 Method of coupling a tubular member to a preexisting structure Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2007-01-09
7121337 Apparatus for expanding a tubular member Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2006-10-17
7108072 Lubrication and self-cleaning system for expansion mandrel Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Reece E. Wyant, Lev Ring +4 more 2006-09-19
7077211 Method of creating a casing in a borehole Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2006-07-18
7077213 Expansion cone for radially expanding tubular members Robert Lance Cook, David Paul Brisco, Lev Ring, Andrei Gregory Filippov 2006-07-18
7055608 Forming a wellbore casing while simultaneously drilling a wellbore Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +1 more 2006-06-06
7048067 Wellbore casing repair Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Reece E. Wyant, Lev Ring +6 more 2006-05-23
7044218 Apparatus for radially expanding tubular members Robert Lance Cook, David Paul Brisco, Lev Ring, Robert Donald Mack, Andrei Gregory Filippov 2006-05-16
7036582 Expansion cone for radially expanding tubular members Robert Lance Cook, David Paul Brisco, Lev Ring, Andrei Gregory Filippov 2006-05-02
6968618 Expandable connector Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Richard Carl Haut +2 more 2005-11-29
6892819 Forming a wellbore casing while simultaneously drilling a wellbore Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Andrei Gregory Filippov 2005-05-17
6640903 Forming a wellbore casing while simultaneously drilling a wellbore Robert Lance Cook, David Paul Brisco, R. Bruce Stewart, Lev Ring, Robert Donald Mack +1 more 2003-11-04