Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11002078 | Apparatus for providing directional control of bore drilling equipment | — | 2021-05-11 |
| 10209382 | System and method for deployment and retrieval of seismic nodes along a carrier rope | Ian McMillan, Thomas Hills, Terje Nalum | 2019-02-19 |
| 9322218 | Borehole cutting assembly for directional cutting | Michael Yuratich | 2016-04-26 |
| 8954456 | Translation and transcription content conversion | Zachary Pierce, Thomas Hoffmann | 2015-02-10 |
| 8303309 | Integrated interoperable tools system and method for test delivery | Thomas Hoffmann | 2012-11-06 |
| 7543658 | Directional drilling control | Colin Walker | 2009-06-09 |
| 7510031 | Directional drilling control | Colin Walker | 2009-03-31 |
| 6883240 | Borehole surveying | Anthony Russell | 2005-04-26 |
| 6885188 | Detector assemblies and methods | — | 2005-04-26 |
| 6854192 | Surveying of boreholes | Anthony Russell | 2005-02-15 |
| 6728639 | Method and apparatus for determining the orientation of a borehole | — | 2004-04-27 |
| 6637119 | Surveying of boreholes | Anthony Russell | 2003-10-28 |
| 6290003 | Controllable stabilizer | — | 2001-09-18 |
| 5695015 | System and method of controlling rotation of a downhole instrument package | John D. Barr, William C. Motion | 1997-12-09 |
| 5367686 | Method for automated complex multilevel softward installation in a data processing system | Arvin J. Fisher, Alan Hlava, Paul Douglas Koeller, Mary Christine Manges, Robert H. Satin +2 more | 1994-11-22 |
| 5265682 | Steerable rotary drilling systems | John D. Barr | 1993-11-30 |
| 5103177 | Method and apparatus for determining the azimuth of a borehole by deriving the magnitude of the terrestial magnetic field BZe | Anthony Russell | 1992-04-07 |
| 4999920 | Surveying of boreholes | Anthony Russell | 1991-03-19 |
| 4956823 | Signal transmitters | Anthony Russell | 1990-09-11 |
| 4941354 | Tri-axial accelerometers | Anthony Russell | 1990-07-17 |
| 4855870 | Assemblies for supporting electrical circuit boards within tubes | Donald L. Wesenberg, Peter A. Leaney | 1989-08-08 |
| 4845988 | Accelerometer having a permanent magnet with non-magnetic end members | Kenneth S. Evans | 1989-07-11 |
| 4802150 | Mud pressure control system with magnetic torque transfer | Anthony Russell | 1989-01-31 |
| 4756088 | Instruments for monitoring the direction of a borehole | Anthony Russell | 1988-07-12 |
| 4725197 | Devices for imparting rotary motion | Colin Arlott | 1988-02-16 |