Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000230 | Annular blowout preventer | — | 2024-06-04 |
| 11732543 | Rotating control device systems and methods | — | 2023-08-22 |
| 11639635 | Riser running tool with liquid fill and test | Carlos Mesquita, Rolf Gullaksen | 2023-05-02 |
| 11401753 | Cable management on marine drilling risers | Vikas Rakhunde, Steven F. Shimonek, Matthew Givens, Harold Tenorio, Jon Tyler +1 more | 2022-08-02 |
| 11371309 | Blowout preventer with a threaded ram | — | 2022-06-28 |
| 11359439 | Riser running tool with liquid fill and test | Carlos Mesquita, Rolf Gullaksen | 2022-06-14 |
| 11136853 | Inflatable packer system for an annular blowout preventer | Ray Zonoz, Steven F. Shimonek, Bruce Boulanger, Taylor Mozisek, Jeffrey Lambert +1 more | 2021-10-05 |
| 11078758 | Pressure control equipment systems and methods | Emmanuel Guilhamon, Erwan Olliero, Silvestre Meza, Vikas Rakhunde | 2021-08-03 |
| 10683934 | Rolling annular seal | — | 2020-06-16 |
| 10619442 | Blowout preventers with pressure-balanced operating shafts | — | 2020-04-14 |
| 10597966 | Blowout preventer apparatus and method | Oscar B. Jones | 2020-03-24 |
| 10494891 | Wireline valve with flapper | Taylor Mozisek | 2019-12-03 |
| 10309182 | Annular blowout preventer apparatus | Oscar B. Jones | 2019-06-04 |
| 10301897 | Blowout preventer systems and methods | David Rossi | 2019-05-28 |
| 10202817 | Packer assembly with inserts for blowout preventer | Taylor Mozisek, Oscar B. Jones, David Rossi | 2019-02-12 |
| 9963951 | Annular blowout preventer | Taylor Mozisek, Miguel Urrutia | 2018-05-08 |
| 9869159 | Double valve block and actuator assembly including same | — | 2018-01-16 |
| 9428982 | Double valve block and actuator assembly including same | — | 2016-08-30 |
| 9157292 | Double valve block and actuator assembly including same | — | 2015-10-13 |
| 8931577 | Double valve block and actuator assembly including same | — | 2015-01-13 |