Issued Patents 2019
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10214971 | Apparatus for angular alignment of downhole sensors with high side in directional drilling | Patrick R. Derkacz, Justin C. Logan, David A. Switzer | 2019-02-26 |
| 10202844 | Method and system for transmitting a data frame of an electromagnetic telemetry signal to or from a downhole location | David A. Switzer, Jili Liu, Mingdong Xu | 2019-02-12 |
| 10196892 | Detection of downhole data telemetry signals | Daniel W. Ahmoye, David A. Switzer, Jili Liu | 2019-02-05 |
| 10180059 | Telemetry tool with a fluid pressure pulse generator | Gavin Gaw-Wae Lee, Kurtis West, Justin C. Logan | 2019-01-15 |
| 10167683 | Centralizer for downhole probes | Justin C. Logan, Patrick R. Derkacz | 2019-01-01 |