Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473421 | Multi-frequency acoustic interrogation for azimuthal orientation of downhole tools | Matthew Thomas Raum | 2022-10-18 |
| 10633965 | DAS-based downhole tool orientation determination | Erik N. Lee, Roger Glen Duncan | 2020-04-28 |
| 10018749 | Distributed optical sensors for acoustic and vibration monitoring | — | 2018-07-10 |
| 9791312 | OFDR system for localized vibration detection | — | 2017-10-17 |
| 9739142 | Fiber optic vibration monitoring | Erik N. Lee | 2017-08-22 |
| 9670759 | Monitoring fluid flow in a downhole assembly | Erik N. Lee, William Johnston | 2017-06-06 |
| 9377559 | Acoustic sensing system and method of acoustically monitoring a tool | — | 2016-06-28 |
| 9063315 | Optical cable, downhole system having optical cable, and method thereof | Paul F. Wysocki, Roger Glen Duncan | 2015-06-23 |