Issued Patents All Time
Showing 76–100 of 107 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133672 | Back pressure valve | Kirk P. Guidry, Thomas E. Taylor | 2015-09-15 |
| 9127525 | Multi-component C-ring coupling | — | 2015-09-08 |
| 8978777 | Non-rotation lock screw | — | 2015-03-17 |
| 8960308 | Methods and devices for isolating wellhead pressure | David Deloyd Anderson, Delbert Edwin Vanderford | 2015-02-24 |
| 8944172 | Method and system for hydraulically presetting a metal seal | — | 2015-02-03 |
| 8939216 | System and method for snubbing under pressure | — | 2015-01-27 |
| 8936092 | Seal system and method | Thomas E. Taylor | 2015-01-20 |
| 8899315 | Systems, methods, and devices for isolating portions of a wellhead from fluid pressure | Jay Patrick Painter | 2014-12-02 |
| 8893774 | Multi-component tubular coupling for wellhead systems | — | 2014-11-25 |
| 8851163 | Multiple offset slim connector | — | 2014-10-07 |
| 8851182 | Wellhead hanger shoulder | Kirk P. Guidry, Haw Keat Lim | 2014-10-07 |
| 8844623 | Method and system for one-trip hanger installation | — | 2014-09-30 |
| 8826994 | Full bore system without stop shoulder | — | 2014-09-09 |
| 8701756 | Internal lockdown snubbing plug | Stephen C. Muse | 2014-04-22 |
| 8696039 | Connection methods and systems | Kirk P. Guidry, Joseph R. Wilhelmi, Terry L. Shinn | 2014-04-15 |
| 8695693 | Wellhead component coupling system and method | Kirk P. Guidry | 2014-04-15 |
| 8636058 | Straight-bore back pressure valve | Maria R. Contreras | 2014-01-28 |
| 8616289 | Back pressure valve | Kirk P. Guidry, Thomas E. Taylor | 2013-12-31 |
| 8613324 | Single trip positive lock adjustable hanger landing shoulder device | — | 2013-12-24 |
| 8561710 | Seal system and method | — | 2013-10-22 |
| 8544547 | FRAC system split ring device | — | 2013-10-01 |
| 8544551 | Methods and devices for isolating wellhead pressure | David Deloyd Anderson, Delbert Edwin Vanderford | 2013-10-01 |
| 8511393 | Slip hanger assembly and actuator | — | 2013-08-20 |
| 8485267 | Hydra-connector | Richard Altman | 2013-07-16 |
| 8347966 | Seal system and method | Thomas E. Taylor | 2013-01-08 |