Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215803 | Valve trim | Michael A. Wyatt | 2025-02-04 |
| 11713830 | Erosion-resistant valve trim | Kimball R. Barron | 2023-08-01 |
| 11698148 | Rotary ball valves with noise attenuators | — | 2023-07-11 |
| 11644124 | Attenuator dome for a ball valve | Allen C. Fagerlund | 2023-05-09 |
| 11585463 | Valve trim | Michael A. Wyatt | 2023-02-21 |
| 11525525 | Apparatus for noise reduction in valves | Allen C. Fagerlund | 2022-12-13 |
| 11339897 | Valve trim apparatus for use with control valves | Thomas N. Gabriel, Jason Gene Olberding, Kimball R. Barron, Raymond W. Micheel | 2022-05-24 |
| 11156241 | Diffuser | Kyle Thomas McNulty | 2021-10-26 |
| 10663083 | Trim assembly having a side branch resonator array and fluid control valve comprising same | Allen C. Fagerlund | 2020-05-26 |
| 10539252 | Aerodynamic noise reduction cage | Daniel M. Adams, Allen C. Fagerlund, James L. Gossett, Patrick L. O'Shea, William E. Wears | 2020-01-21 |
| 10495234 | Flow stabilizer for a control valve | Allen C. Fagerlund | 2019-12-03 |
| 10487961 | Control valve trim assembly | Kyle Thomas McNulty | 2019-11-26 |
| 10221963 | Ball valve with modal silencer | Allen C. Fagerlund | 2019-03-05 |
| 10012326 | Noise reducing diffuser trim with chevrons | Allen C. Fagerlund | 2018-07-03 |
| 9845901 | Cage apparatus having fluid passageways to affect flow characteristics of valves | Nathan McCormick, Jason Gene Olberding | 2017-12-19 |
| 9759348 | Aerodynamic noise reduction cage | Daniel M. Adams, Allen C. Fagerlund, James L. Gossett, Patrick L. O'Shea, William E. Wears | 2017-09-12 |
| 9732859 | Noise reducing diffuser trim | Allen C. Fagerlund | 2017-08-15 |
| 9291282 | Swept outlet noise reducing element | Allen C. Fagerlund | 2016-03-22 |
| 8430131 | Noise control via outlet jet frequency dispersal | Allen C. Fagerlund, Michael W. McCarty | 2013-04-30 |
| 8387666 | Noise control for fluid pressure reduction device for high pressure drop ratio | Allen C. Fagerlund, Michael W. McCarty | 2013-03-05 |