Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10078154 | Downhole system with integrated backup sensors | Aaron W. Logan, Patrick R. Derkacz, Justin C. Logan, Barry Daniel Buternowsky | 2018-09-18 |
| 9988855 | Methods and apparatus for generating electromagnetic telemetry signals | Aaron W. Logan, Daniel W. Ahmoye, David A. Switzer, Justin C. Logan, Patrick R. Derkacz | 2018-06-05 |
| 9988897 | Optimizing electromagnetic telemetry transmissions | Jili Liu, Mingdong Xu, Aaron W. Logan, David A. Switzer, Monica E. Varga | 2018-06-05 |
| 9945227 | Mixed-mode telemetry systems and methods | Justin C. Logan, Aaron W. Logan, Daniel W. Ahmoye, Patrick R. Derkacz, Barry Daniel Buternowsky | 2018-04-17 |
| 9920622 | Transmitting data across electrically insulating gaps in a drill string | David A. Switzer, Aaron W. Logan, Jili Liu | 2018-03-20 |
| 9909369 | Electromagnetic telemetry gap sub assembly with insulating collar | Aaron W. Logan, Daniel W. Ahmoye, David A. Switzer, Justin C. Logan, Patrick R. Derkacz | 2018-03-06 |