Issued Patents 2019
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513892 | Rotary locking sub for angular alignment of downhole sensors with high side in directional drilling | Patrick R. Derkacz, Justin C. Logan, David A. Switzer | 2019-12-24 |
| 10508538 | Fluid pressure pulse generator for a downhole telemetry tool | Luke Anthony Stack, Justin C. Logan, Gavin Gaw-Wae Lee | 2019-12-17 |
| 10494879 | Universal downhole probe system | Justin C. Logan, David A. Switzer, Patrick R. Derkacz | 2019-12-03 |
| 10473804 | Seal and seal assembly for a fluid pressure pulse generating tool | Gavin Gaw-Wae Lee, Justin C. Logan | 2019-11-12 |
| 10443374 | Electromagnetic communications system and method for a drilling operation | David A. Switzer, Jili Liu, Mingdong Xu, Mojtaba Kazemi Miraki | 2019-10-15 |
| 10422921 | Downhole system with integrated backup sensors | Patrick R. Derkacz, Justin C. Logan, Barry Daniel Buternowsky, Mojtaba Kazemi Miraki | 2019-09-24 |
| 10415377 | Fluid pressure pulse generator and flow bypass sleeve for a telemetry tool | Gavin Gaw-Wae Lee, Luke Anthony Stack | 2019-09-17 |
| 10400585 | Downhole reception and transmission of electromagnetic data telemetry signals | Alexander Down, Theunis Van Schalkwyk, Rostyslav Kuchma, Mojtaba Kazemi Miraki | 2019-09-03 |
| 10400520 | Electromagnetic telemetry gap sub assembly with insulating collar | Daniel W. Ahmoye, David A. Switzer, Justin C. Logan, Patrick R. Derkacz, Mojtaba Kazemi Miraki | 2019-09-03 |
| 10392928 | At-surface communication with downhole tools | Robin Cody ROBSON, Kurtis West, Barry Daniel Buternowsky | 2019-08-27 |
| 10358906 | Downhole probe centralizer | Justin C. Logan, Patrick R. Derkacz | 2019-07-23 |
| 10352111 | Drill collar with integrated probe centralizer | Justin C. Logan, Patrick R. Derkacz, David A. Switzer | 2019-07-16 |
| 10352151 | Downhole electronics carrier | Patrick R. Derkacz, Justin C. Logan | 2019-07-16 |
| 10329901 | Surface display interface for data from downhole systems | David A. Switzer, Sheng-Guo Xu, Anquan Men, Kurtis West, Barry Daniel Buternowsky +4 more | 2019-06-25 |
| 10316652 | Downhole telemetry tool with adaptive frequency transmitter | Gavin Gaw-Wae Lee, Justin C. Logan, Kurtis West, Luke Anthony Stack | 2019-06-11 |
| 10301931 | Measuring while drilling systems, method and apparatus | Patrick R. Derkacz, Justin C. Logan, Kurtis West, Jili Liu, Barry Daniel Buternowsky | 2019-05-28 |
| 10301891 | Jig for coupling or uncoupling drill string sections with detachable couplings and related methods | Patrick R. Derkacz, Justin C. Logan | 2019-05-28 |
| 10301887 | Drill string sections with interchangeable couplings | Patrick R. Derkacz, Justin C. Logan | 2019-05-28 |
| 10295060 | Method for sealing a gap sub assembly | Hasan Alper Hepguvendik, Justin C. Logan, Gavin Gaw-Wae Lee, Luke Anthony Stack, Mojtaba Kazemi Miraki +2 more | 2019-05-21 |
| 10287871 | Axially-supported downhole probes | Justin C. Logan, David A. Switzer, Patrick R. Derkacz | 2019-05-14 |
| 10280741 | Optimizing downhole data communication with at bit sensors and nodes | Patrick R. Derkacz, Justin C. Logan, Jili Liu, David A. Switzer, Robert A. Harris +2 more | 2019-05-07 |
| 10253621 | Integrated downhole system with plural telemetry subsystems | David A. Switzer, Jili Liu, Justin C. Logan, Mingdong Xu | 2019-04-09 |
| 10233747 | Optimizing electromagnetic telemetry transmissions | Jili Liu, Mingdong Xu, David A. Switzer, Monica E. Varga, Mojtaba Kazemi Miraki | 2019-03-19 |
| 10215020 | Mud motor with integrated MWD system | Patrick R. Derkacz, Justin C. Logan | 2019-02-26 |
| 10215021 | Downhole electromagnetic and mud pulse telemetry apparatus | David A. Switzer, Jili Liu, Mingdong Xu | 2019-02-26 |