Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416932 | Pressure regulators with adjustable boost bodies | Jeffrey Campbell Masteller, Keltan Travis Forrest, Andrew Da Costa, Ruben Longoria, Alexander John Ferguson | 2025-09-16 |
| 12013116 | Flame arrestors and methods of making flame arrestors | Bret M. Kirchner | 2024-06-18 |
| 11835151 | Valve handles and dual-valve assemblies having valve handles | Steven L. Peek | 2023-12-05 |
| 11733722 | Adjustable deadband control system | — | 2023-08-22 |
| 11629788 | Adjustable cage assembly for flow control devices | David Scheffert | 2023-04-18 |
| 11156317 | Noise attenuators for use with process control devices | — | 2021-10-26 |
| 11137781 | Adjustable deadband control system | — | 2021-10-05 |
| 11035479 | Circumferentially-sectioned valve cages | David O. Plummer, Guolei Fan, Yawei Xiao | 2021-06-15 |
| 10678274 | Adjustable deadband control system | Douglas J. Scheffler, Tung K. Nguyen, James Curtis Bagby | 2020-06-09 |
| 10634003 | Methods and apparatus to control the actuation of regulators including a loading chamber | William Kevin Burke, Paul Richard Anderson | 2020-04-28 |
| 10268215 | Fluid regulators and associated actuators | Eric J. Burgett | 2019-04-23 |
| 10208880 | Noise attenuators for use with process control devices | — | 2019-02-19 |
| 9760097 | Adjustable deadband control system | Douglas J. Scheffler, Tung K. Nguyen, James Curtis Bagby | 2017-09-12 |
| 9541925 | Dynamic pressure registration device for internally registered actuators and overpressure protection devices | James C. Hawkins, David B. Davis | 2017-01-10 |
| 9534725 | Noise-attenuation apparatus for pressure regulators | Joshua Logan Tecson, Roy Ronald Pelfrey | 2017-01-03 |
| 9229458 | Dynamic pressure registration device for internally registered actuators and over pressure protection devices | James C. Hawkins, David B. Davis | 2016-01-05 |