Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12247669 | Valve assembly for well systems | Jonathan Lewis Buelow | 2025-03-11 |
| 12108672 | Systems and methods for electrical power generation | Travis J. Miller, Frank Benjamin Springett | 2024-10-01 |
| 11598640 | Methods and systems of providing lane information using a navigation apparatus | Bram Jan Jacobus van der Vlist, Hendrik Sebastian Ziezold, Gino Johannes Apolonia van den Bergen, Anatoliy Samara, Maarten Wim Gribnau +1 more | 2023-03-07 |
| 11536390 | Slow-shift SPM valve | James Ray Landrith, II, Frank Benjamin Springett, Eric Trevor Ensley, Jonathan Lewis Buelow, Travis J. Miller | 2022-12-27 |
| 11353124 | Valve assembly for well systems | Jonathan Lewis Buelow | 2022-06-07 |
| 11293462 | Pilot close vent valve | Travis J. Miller, Frank Benjamin Springett, James Ray Landrith, II | 2022-04-05 |
| 10508663 | Hydraulic circuit for controlling a movable component | Richard W. Cowan, Frank Benjamin Springett, Travis J. Miller, James Ray Landrith, II | 2019-12-17 |
| 10487623 | Circulation sub and method for using same | Andrew Shelton | 2019-11-26 |
| 10337638 | Slow-shift SPM valve | James Ray Landrith, II, Frank Benjamin Springett, Eric Trevor Ensley, Jonathan Lewis Buelow, Travis J. Miller | 2019-07-02 |
| 9657536 | Method and apparatus for connecting tubulars of a wellsite | Frank Benjamin Springett | 2017-05-23 |
| 9493985 | Mud hydraulic top drive | Dean Allen Bennett | 2016-11-15 |
| 9371708 | Circulation sub and method for using same | Andrew Shelton | 2016-06-21 |
| 9260932 | Blowout preventer ram assembly and method of using same | Eric Trevor Ensley | 2016-02-16 |
| 9074450 | Blowout preventer and method of using same | Dean Allen Bennett | 2015-07-07 |
| 9068423 | Wellhead connector and method of using same | Christopher Dale Johnson, Dean Allen Bennett | 2015-06-30 |
| 9022125 | Marine riser with side tension members | Dean Allen Bennett | 2015-05-05 |
| 8844898 | Blowout preventer with ram socketing | — | 2014-09-30 |
| 8631822 | Dual-flow valve and swivel | Dean Allen Bennett | 2014-01-21 |
| 8544538 | System and method for sealing a wellbore | Frank Benjamin Springett, Eric Trevor Ensley | 2013-10-01 |
| 8540017 | Method and system for sealing a wellbore | Eric Trevor Ensley, Frank Benjamin Springett | 2013-09-24 |
| 7798466 | Ram locking blowout preventer | Frank Benjamin Springett | 2010-09-21 |