Issued Patents 2018
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151196 | Downhole telemetry | Aaron W. Logan, David A. Switzer, Justin C. Logan | 2018-12-11 |
| 10113417 | Apparatuses and methods for evaluating systems used in electromagnetic telemetry transmissions | Ming Zhao | 2018-10-30 |
| 10066481 | Downhole electromagnetic and mud pulse telemetry apparatus | David A. Switzer, Aaron W. Logan, Mingdong Xu | 2018-09-04 |
| 9995134 | Electromagnetic pulse downhole telemetry | Aaron W. Logan, Mingdong Xu, David A. Switzer | 2018-06-12 |
| 9988896 | Method and system for transmitting a data frame of an electromagnetic telemetry signal to or from a downhole location | David A. Switzer, Mingdong Xu, Aaron W. Logan | 2018-06-05 |
| 9951611 | Downhole telemetry | Aaron W. Logan, David A. Switzer, Justin C. Logan | 2018-04-24 |
| 9903198 | Downhole electromagnetic and mud pulse telemetry apparatus | David A. Switzer, Aaron W. Logan, Mingdong Xu | 2018-02-27 |