Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253584 | Torque control device for a downhole drilling assembly | Daniel Brendan Crowley | 2019-04-09 |
| 9945190 | Articulating component of a downhole assembly, downhole steering assembly, and method of operating a downhole tool | Daniel Brendan Crowley | 2018-04-17 |
| 9834994 | Apparatus and method for controlling a part of a downhole assembly, and a downhole assembly | Daniel Brendan Crowley | 2017-12-05 |
| 9624728 | Controllable deflection housing, downhole steering assembly and method of use | Daniel Brendan Crowley | 2017-04-18 |
| 9347279 | Torque control device for a downhole drilling assembly | Daniel Brendan Crowley | 2016-05-24 |
| 8562682 | Artificial intervertebral joint permitting translational and rotational motion | Steven S. Gill, James E. Van Hoeck, Larry Gause | 2013-10-22 |
| 8556002 | Steering component, steering assembly and method of steering a drill bit in a borehole | Daniel Brendan Crowley | 2013-10-15 |
| 8286732 | Steering component, steering assembly and method of steering a drill bit in a borehole | Daniel Brendon Crowley | 2012-10-16 |
| 8206399 | Artificial intervertebral joint permitting translational and rotational motion | Steven S. Gill, James E. Van Hoeck, Larry Gause | 2012-06-26 |
| 8176999 | Steerable drill bit arrangement | Daryl Richard Henry Stroud | 2012-05-15 |
| 8051928 | Downhole assembly and cutter assembly | Daryl Richard Henry Stroud, Robert Donald John Sedgeman | 2011-11-08 |
| 8011446 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +14 more | 2011-09-06 |
| 7766102 | Downhole assembly and cutter assembly | Daryl Richard Henry Stroud, Robert Donald John Sedgeman | 2010-08-03 |
| 7621343 | Steerable drilling system and method | Chen-Kang Chen, Thomas M. Gaynor, Daniel D. Gleitman, John Hardin, M. Vikram Rao +1 more | 2009-11-24 |
| 7571777 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +14 more | 2009-08-11 |
| 7543658 | Directional drilling control | Michael K. Russell | 2009-06-09 |
| 7510031 | Directional drilling control | Michael K. Russell | 2009-03-31 |
| 7503408 | Steering assembly and steering component | Michael L. Larronde | 2009-03-17 |
| 7225879 | Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell | Glenda Wylie, Frank Zamora, Beegamudre N. Murali, James B. Terry, Lance E. Brothers +14 more | 2007-06-05 |
| 7147066 | Steerable drilling system and method | Chen-Kang Chen, Thomas M. Gaynor, Daniel D. Gleitman, John Hardin, M. Vikram Rao +1 more | 2006-12-12 |
| 6948572 | Command method for a steerable rotary drilling device | Richard Thomas Hay, John Hardin | 2005-09-27 |
| 6581699 | Steerable drilling system and method | Chen-Kang Chen, Thomas M. Gaynor, Daniel D. Gleitman, John Hardin, M. Vikram Rao +1 more | 2003-06-24 |
| 6540785 | Artificial intervertebral joint permitting translational and rotational motion | Steven S. Gill, James Van Hoeck, Larry Gause | 2003-04-01 |
| 6340063 | Steerable rotary directional drilling method | Laurier E. Comeau, Elis Vandenberg, Edward James Cargill, John Hardin, Terrance Dean Maxwell +3 more | 2002-01-22 |
| 6328119 | Adjustable gauge downhole drilling assembly | Ian Gillis, Gary M. Crase, Laurier E. Comeau, Charles M. Reid, Paul Donald Roberts +2 more | 2001-12-11 |