Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152470 | Wellhead systems and methods | Jose Navar, Kythu Nguyen, Dennis P. Nguyen, Jason Busch, Haw Keat Lim | 2024-11-26 |
| 11585191 | Wellhead systems and methods | Jose Navar, Kythu Nguyen, Dennis P. Nguyen, Jason Busch, Haw Keat Lim | 2023-02-21 |
| 11421508 | Fracturing valve systems and methods | Adam J. Christopherson, Michael Krejci, Pawan Malli, Leonard Vogel, Nicholas Ruff +2 more | 2022-08-23 |
| 11261978 | Annulus safety valve system and method | Jason M. Pivowar, Moyosore Terebo, Kristin Vorderkunz | 2022-03-01 |
| 11255161 | System and method for actuating multiple valves | Stuart Robinson | 2022-02-22 |
| 10969018 | Booster assembly for gate valves | Stuart Robinson, Joseph A Hedges | 2021-04-06 |
| 10871056 | Wellhead systems and methods | Jose Navar, Kythu Nguyen, Dennis P. Nguyen, Jason Busch, Haw Keat Lim | 2020-12-22 |
| 10590727 | Hanger system | Adam J. Christopherson, Jose Navar | 2020-03-17 |
| 10570701 | System and method for actuating multiple valves | Stuart Robinson | 2020-02-25 |
| 10435979 | Methods and devices for isolating wellhead pressure | Dennis P. Nguyen, David Deloyd Anderson | 2019-10-08 |
| 10138702 | Mineral extraction well seal | Dennis P. Nguyen | 2018-11-27 |
| 10041323 | Adjustable actuator | — | 2018-08-07 |
| 9765582 | Wellhead tubular connector | Kenneth Melvin Reed | 2017-09-19 |
| 9719312 | Adjustable mudline tubing hanger suspension system | Max Van Adrichem, Kirk P. Guidry | 2017-08-01 |
| 9382774 | Compact surface wellhead system and method | Leonard Vogel, Michael Larkin, Kirk P. Guidry | 2016-07-05 |
| 9347280 | Adjustable riser suspension and sealing system | Max Van Adrichem | 2016-05-24 |
| 9273530 | Angled-penetrator device and system | Kenneth Melvin Reed | 2016-03-01 |
| 9045960 | Adjustable mudline tubing hanger suspension system | Max Van Adrichem, Kirk P. Guidry | 2015-06-02 |
| 9027656 | Positive locked slim hole suspension and sealing system with single trip deployment and retrievable tool | Ken M. Reed | 2015-05-12 |
| 8960308 | Methods and devices for isolating wellhead pressure | Dennis P. Nguyen, David Deloyd Anderson | 2015-02-24 |
| 8960274 | Wellhead tubular connector | Kenneth Melvin Reed | 2015-02-24 |
| 8863847 | Adjustable riser suspension and sealing system | Max Van Adrichem | 2014-10-21 |
| 8807229 | Positive locked slim hole suspension and sealing system with single trip deployment and retrievable tool | Ken M. Reed | 2014-08-19 |
| 8567489 | Angled-penetrator device and system | Kenneth Melvin Reed | 2013-10-29 |
| 8544551 | Methods and devices for isolating wellhead pressure | Dennis P. Nguyen, David Deloyd Anderson | 2013-10-01 |