Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9057258 | System and method for using controlled vibrations for borehole communications | — | 2015-06-16 |
| 8996396 | System and method for defining a drilling path based on cost | John Burkhart, Teddy Chen | 2015-03-31 |
| 8977501 | System and method for formation detection and evaluation | Brian Eugene Stokeld, Dwight A. Lockhart | 2015-03-10 |
| 8967244 | System and method for steering in a downhole environment using vibration modulation | — | 2015-03-03 |
| 8844649 | System and method for steering in a downhole environment using vibration modulation | — | 2014-09-30 |
| 8818729 | System and method for formation detection and evaluation | Brian Eugene Stokeld, Dwight A. Lockhart | 2014-08-26 |
| 8794353 | System and method for surface steerable drilling | Teddy Chen | 2014-08-05 |
| 8783342 | System and method for using controlled vibrations for borehole communications | — | 2014-07-22 |
| 8678107 | System and method for drilling hammer communication, formation evaluation and drilling optimization | — | 2014-03-25 |
| 8596385 | System and method for determining incremental progression between survey points while drilling | Teddy Chen | 2013-12-03 |
| 8517093 | System and method for drilling hammer communication, formation evaluation and drilling optimization | — | 2013-08-27 |
| 8210283 | System and method for surface steerable drilling | Teddy Chen | 2012-07-03 |
| 8033920 | High torque, flexible, dual, constant velocity, ball joint assembly for mud motor used in directional well drilling | — | 2011-10-11 |
| 5660088 | Adjustable socket wrench with locking arm | — | 1997-08-26 |