Issued Patents 2019
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513892 | Rotary locking sub for angular alignment of downhole sensors with high side in directional drilling | Aaron W. Logan, Patrick R. Derkacz, Justin C. Logan | 2019-12-24 |
| 10494879 | Universal downhole probe system | Aaron W. Logan, Justin C. Logan, Patrick R. Derkacz | 2019-12-03 |
| 10443374 | Electromagnetic communications system and method for a drilling operation | Jili Liu, Mingdong Xu, Mojtaba Kazemi Miraki, Aaron W. Logan | 2019-10-15 |
| 10400520 | Electromagnetic telemetry gap sub assembly with insulating collar | Aaron W. Logan, Daniel W. Ahmoye, Justin C. Logan, Patrick R. Derkacz, Mojtaba Kazemi Miraki | 2019-09-03 |
| 10352111 | Drill collar with integrated probe centralizer | Aaron W. Logan, Justin C. Logan, Patrick R. Derkacz | 2019-07-16 |
| 10329901 | Surface display interface for data from downhole systems | Sheng-Guo Xu, Aaron W. Logan, Anquan Men, Kurtis West, Barry Daniel Buternowsky +4 more | 2019-06-25 |
| 10287871 | Axially-supported downhole probes | Aaron W. Logan, Justin C. Logan, Patrick R. Derkacz | 2019-05-14 |
| 10280741 | Optimizing downhole data communication with at bit sensors and nodes | Patrick R. Derkacz, Aaron W. Logan, Justin C. Logan, Jili Liu, Robert A. Harris +2 more | 2019-05-07 |
| 10253621 | Integrated downhole system with plural telemetry subsystems | Aaron W. Logan, Jili Liu, Justin C. Logan, Mingdong Xu | 2019-04-09 |
| 10233747 | Optimizing electromagnetic telemetry transmissions | Jili Liu, Mingdong Xu, Aaron W. Logan, Monica E. Varga, Mojtaba Kazemi Miraki | 2019-03-19 |
| 10215021 | Downhole electromagnetic and mud pulse telemetry apparatus | Jili Liu, Aaron W. Logan, Mingdong Xu | 2019-02-26 |
| 10214971 | Apparatus for angular alignment of downhole sensors with high side in directional drilling | Aaron W. Logan, Patrick R. Derkacz, Justin C. Logan | 2019-02-26 |
| 10202844 | Method and system for transmitting a data frame of an electromagnetic telemetry signal to or from a downhole location | Jili Liu, Mingdong Xu, Aaron W. Logan | 2019-02-12 |
| 10196892 | Detection of downhole data telemetry signals | Aaron W. Logan, Daniel W. Ahmoye, Jili Liu | 2019-02-05 |