Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12312899 | Powered clamp assembly | Charles Erle NORVILA, Stewart George Wilson, Scott Rypstra | 2025-05-27 |
| 12305469 | Powered clamp closure mechanism | Stewart George Wilson, Charles Erle NORVILA | 2025-05-20 |
| 11619107 | Rotating control device for jackup rigs | Justin Fraczek, Shawn Paul McClosky, Alexander John MacGregor, Fukun Lai | 2023-04-04 |
| 11339619 | Rotating control device for land rigs | Justin Fraczek, Shawn Paul McClosky, Alexander John MacGregor, Fukun Lai | 2022-05-24 |
| 11306550 | Seal condition monitoring | Austin Johnson, Justin Fraczek, Waybourn Anderson, Brian Piccolo, Saravanan Sundaramoorthy +2 more | 2022-04-19 |
| 11306551 | Seal condition monitoring | Austin Johnson, Justin Fraczek, Waybourn Anderson, Brian Piccolo, Saravanan Sundaramoorthy +2 more | 2022-04-19 |
| 11248434 | Rotating control device for jackup rigs | Justin Fraczek, Shawn Paul McClosky, Alexander John MacGregor, Fukun Lai | 2022-02-15 |
| 11008825 | Rotating control device for jackup rigs | Justin Fraczek, Shawn Paul McClosky, Alexander John MacGregor, Fukun Lai | 2021-05-18 |
| 10995573 | Rotating control device for land rigs | Justin Fraczek, Shawn Paul McClosky, Alexander John MacGregor, Fukun Lai | 2021-05-04 |
| 10711558 | Pressure containment device | Christian Leuchtenberg | 2020-07-14 |
| 10316607 | Pressure containment devices | Christian Leuchtenberg, Alexander John MacGregor, Saravanan Sundaramoorthy | 2019-06-11 |
| 10036227 | Pressure containment device | Christian Leuchtenberg | 2018-07-31 |
| 9856713 | Apparatus and method for controlled pressure drilling | Zaurayze Tarique | 2018-01-02 |
| 9458677 | Cable bypass and method for controlled entry of a tubing string and a cable adjacent thereto | John David Struthers, Lawrence Gerald Cyr, Salem Ahmed Lotfi Elsayed | 2016-10-04 |
| 9284811 | Universal rotating flow head having a modular lubricated bearing pack | Lawrence Gerald Cyr | 2016-03-15 |
| 8573294 | Cable bypass and method for controlled entry of a tubing string and a cable adjacent thereto | John David Struthers, Lawrence Gerald Cyr, Salem Ahmed Lotfi Elsayed | 2013-11-05 |