Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10633923 | Slidable rod downhole steering | Jonathan Marshall | 2020-04-28 |
| 9284782 | Eccentric steering device and methods of directional drilling | — | 2016-03-15 |
| 9035788 | Real time telemetry | Luke Alexander Kuwertz | 2015-05-19 |
| 8967296 | Rotary steerable drilling apparatus and method | David L. Smith | 2015-03-03 |
| 8960329 | Steerable piloted drill bit, drill system, and method of drilling curved boreholes | — | 2015-02-24 |
| 8893824 | Steerable drilling system | — | 2014-11-25 |
| 8783382 | Directional drilling control devices and methods | Maja Ignova, Dimitrios Pirovolou | 2014-07-22 |
| 8763726 | Drill bit gauge pad control | Ashley Bernard Johnson, Michael Charles Sheppard | 2014-07-01 |
| 8720605 | System for directionally drilling a borehole with a rotary drilling system | Michael Charles Sheppard, Ashley Bernard Johnson | 2014-05-13 |
| 8720604 | Method and system for steering a directional drilling system | Michael Charles Sheppard, Ashley Bernard Johnson | 2014-05-13 |
| 8658074 | Automatic elastomer extrusion apparatus and method | Lawrence Lee | 2014-02-25 |
| 8645571 | System and method for managing and/or using data for tools in a wellbore | Clinton D. Chapman, Shyam B. Mehta | 2014-02-04 |
| 8550185 | Stochastic bit noise | Ashley Bernard Johnson, Michael Charles Sheppard | 2013-10-08 |
| 8534380 | System and method for directional drilling a borehole with a rotary drilling system | Michael Charles Sheppard, Ashley Bernard Johnson | 2013-09-17 |
| 8408333 | Steer systems for coiled tubing drilling and method of use | Satish Pai, Keith Moriarty, Warren Zemlak, Devin Rock, Jonathan Mattick +1 more | 2013-04-02 |
| 8302705 | Steering system | — | 2012-11-06 |
| 8146679 | Valve-controlled downhole motor | — | 2012-04-03 |
| 8066085 | Stochastic bit noise control | Ashley Bernard Johnson, Michael Charles Sheppard | 2011-11-29 |
| 8011452 | Steerable drilling system | — | 2011-09-06 |
| 7987927 | Steering of bent housing mud motor downhole rotation device | — | 2011-08-02 |
| 7968184 | Erosion resistant surface and method of making erosion resistant surfaces | Alan Humphreys | 2011-06-28 |
| 7941906 | Progressive cavity apparatus with transducer and methods of forming and use | — | 2011-05-17 |
| 7916041 | Hole depth sensing | — | 2011-03-29 |
| 7896628 | Downhole motor seal and method | Olivier Sindt, Laurent Carteron, Francois Clouzeau | 2011-03-01 |
| 7836975 | Morphable bit | Kuo-Chiang Chen | 2010-11-23 |