Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12110761 | Hydrostatically insensitive testing and injection plug | Eric R. Evans, Joshua V. Symms | 2024-10-08 |
| 12098615 | Hydrostatically insensitive plug assembly | Eric R. Evans | 2024-09-24 |
| 11713646 | Stage cementing system | Richard L. Giroux, Jeffery Morrison | 2023-08-01 |
| 11286750 | Stop collar assembly | Jeffery Morrison | 2022-03-29 |
| 11125048 | Stage cementing system | Richard L. Giroux, Jeffery Morrison | 2021-09-21 |
| 10961815 | Apparatus and method for wet shoe applications | Cesar G. Garcia, James A. Rochen, Tharinda Wickramasinghe, Douglas Brian Farley, Jamie Inglesfield +1 more | 2021-03-30 |
| 10915714 | Active RFID tag arrangements for actuation of downhole equipment in well fluids | John Fielding Ownby, Matthew Knight, Richard Dalzell, Rupa Sharma, Eric R. Evans | 2021-02-09 |
| 10883333 | Buoyant system for installing a casing string | Richard L. Giroux, Jeffery Morrison, Joshua V. Symms, Luis A. Urdaneta | 2021-01-05 |
| 10655428 | Flow control device | Richard L. Giroux, Michael J Sepulveda, Joshua V. Symms | 2020-05-19 |
| 10586083 | Active RFID tag arrangements for actuation of downhole equipment in well fluids | John Fielding Ownby, Matthew Knight, Richard Dalzell, Rupa Sharma, Eric R. Evans | 2020-03-10 |
| 10198606 | Radio frequency identification tag delivery system | John Fielding Ownby, Richard L. Giroux, Matthew Knight, Richard Dalzell, Jake M. Boudreaux +5 more | 2019-02-05 |
| 9911016 | Radio frequency identification tag delivery system | John Fielding Ownby, Richard L. Giroux, Matthew Knight, Richard Dalzell, Jake M. Boudreaux +5 more | 2018-03-06 |
| 8522877 | Sliding sleeve locking mechanisms | Clay Edward Chambers, Nicholas J. Clem, Hugo Figueroa, Travis E. Cochran | 2013-09-03 |