Issued Patents 2018
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10162911 | PDC bits with mixed cutter blades | — | 2018-12-25 |
| 10145178 | Roller cone seal failure detection using an integrated computational element | Micheal Burl Crawford | 2018-12-04 |
| 10128503 | Conductive fibrous materials | Xu Li, Chao He, Suxi Wang, Siew Yee Wong | 2018-11-13 |
| 10036207 | Rotary drill bit and method for designing a rotary drill bit for directional and horizontal drilling | — | 2018-07-31 |
| 10012067 | System and method for determining torsion using an opto-analytical device | Michael T. Pelletier, Robert P. Freese | 2018-07-03 |
| 10012070 | System and method for measuring gaps using an opto-analytical device | Michael T. Pelletier, Robert P. Freese, Gary E. Weaver | 2018-07-03 |
| 10006279 | System and method for detecting vibrations using an opto-analytical device | Michael T. Pelletier, Robert P. Freese, Gary E. Weaver | 2018-06-26 |
| 9957792 | System and method for analyzing cuttings using an opto-analytical device | Michael T. Pelletier, Robert P. Freese, Gary E. Weaver | 2018-05-01 |
| 9945181 | System and method for detecting drilling events using an opto-analytical device | Michael T. Pelletier, Robert P. Freese, Gary E. Weaver | 2018-04-17 |
| 9885234 | System and method for measuring temperature using an opto-analytical device | Michael T. Pelletier, Robert P. Freese, Gary E. Weaver | 2018-02-06 |
| 9868716 | Method for preventing and/or treating a subject suffering from asthma | Hongxi XU, Yue LV, Wenwei Fu, Kaixian Chen, Zhaoxiang BIAN +3 more | 2018-01-16 |
| 9864821 | PDC bits with cutters laid out in both spiral directions of bit rotation | — | 2018-01-09 |