Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297924 | Valve insert system | Sandra Gavela, Zachary Walters, Codie Smith, Eric Alan Miller | 2025-05-13 |
| 11976534 | Wellhead assembly valve systems and methods | Kirk P. Guidry, Dennis P. Nguyen, Ebtihal Chafroud, Stuart Robinson, Haw Keat Lim | 2024-05-07 |
| 11796069 | Valve insert system | Sandra Gavela, Zachary Walters, Codie Smith, Eric Alan Miller | 2023-10-24 |
| 11320062 | Apparatus, systems, and methods for controlling valve actuation speed | Margaret Anne Maciejko | 2022-05-03 |
| 11149859 | Close only expansive gate valve | Kevin Reuter | 2021-10-19 |
| 11137093 | Annular sleeves for fluid-handling components | Mark McGilvray, Jr., Kevin Peter Minnock, Amanda Diane Smith, James Ekdahl | 2021-10-05 |
| 10767784 | Gate valve with pneumatic system for shearing application | — | 2020-09-08 |
| 10697269 | Valve insert system | Jia Li | 2020-06-30 |
| 10533667 | Shearing gate valve system | Julian Miguel Pilares, Samuel Laurence Taylor | 2020-01-14 |
| 10443740 | Split gate valve | Christopher Jude Gerace | 2019-10-15 |
| 10337624 | Split gate valve | Christopher Jude Gerace | 2019-07-02 |
| 10233721 | Valve insert system | Jia Li | 2019-03-19 |
| 10119615 | Sealing components and methods of manufacture | — | 2018-11-06 |
| 9938795 | Multi-barrier seal system | — | 2018-04-10 |
| 9845891 | Split gate valve with biasing mechanism | S. Mark Svoboda | 2017-12-19 |
| 9835258 | Close only expansive gate valve | Kevin Reuter | 2017-12-05 |
| 9353871 | Close only expansive gate valve | Kevin Reuter | 2016-05-31 |
| 9347571 | Diverter valve | — | 2016-05-24 |
| 9341272 | Gate-coating process | — | 2016-05-17 |
| 9222583 | Split gate valve | Christopher Jude Gerace | 2015-12-29 |
| 9145979 | Gate valve rotary actuator | — | 2015-09-29 |
| 9097082 | Multi-barrier seal system | — | 2015-08-04 |
| 8888068 | Split gate valve with biasing mechanism | S. Mark Svoboda | 2014-11-18 |
| 8123191 | Mechanical override | — | 2012-02-28 |
| 7913971 | Hydraulic override | — | 2011-03-29 |