Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410685 | Using fluid pill for heat transfer downhole | Christian Reding, Marcus Ray Hudson, James T. Cernosek, Jay Paul Deville | 2025-09-09 |
| 12241332 | Isolation device with multiple pressure stages to isolate well interval | Marcus Ray Hudson, Christian Reding, James T. Cernosek, Anthony Herman Van Zuilekom | 2025-03-04 |
| 11761292 | Inflatable element system for downhole tools | — | 2023-09-19 |
| 10916232 | Acoustical optical pickup for use in stringed musical instruments | Kyle Hughes, David M. Kramer | 2021-02-09 |
| 10443378 | Apparatus and method for downhole in-situ determination of fluid viscosity | Li Gao, Wei Zhang, Michael T. Pelletier, Christopher Michael Jones, Dingding Chen | 2019-10-15 |
| 9575199 | Downhole fluid resistivity sensor systems and methods | Wei Zhang, Lizheng Zhang, Li Gao | 2017-02-21 |
| 8461968 | Mattress for a hospital bed for use in a healthcare facility and management of same | Richard B. Stacy | 2013-06-11 |
| 7296462 | Multi-purpose downhole tool | Gilbert N. Gregory, Russell Scott Somers, Jeffrey L. Grable, Clive D. Menezes | 2007-11-20 |
| 7021405 | Determining gradients using a multi-probed formation tester | Mark A. Proett, Gregory N. Gilbert | 2006-04-04 |