Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11385138 | Laboratory testing-based valve prognostics | Shawn W. Anderson | 2022-07-12 |
| 11253941 | Predictive algorithm of welding distortion resultant from adding flanges to a butt weld or socket weld end of valve body casting | — | 2022-02-22 |
| 10845272 | Laboratory testing-based valve prognostics | Shawn W. Anderson | 2020-11-24 |
| 10718727 | Valve prognostics for polymeric components based on accelerated aging techniques | Meredith Bell | 2020-07-21 |
| 10317896 | Methods and apparatus to use vibration data to determine a condition of a process control device | Shawn W. Anderson, Roger Anders | 2019-06-11 |
| 10151397 | Composite valve plugs and related methods | Julian Adin Mann, III, Adam Taylor Boyle | 2018-12-11 |
| 9528629 | Methods and apparatus to use vibration data to determine a condition of a process control device | Shawn W. Anderson, Roger Anders | 2016-12-27 |
| 9360128 | Graphite/metal valve seal assembly for high temperature control valves | — | 2016-06-07 |
| 9341273 | Composite dynamic valve seal assembly for high temperature control valves | — | 2016-05-17 |
| 9052022 | Bellows energized seal assembly for a rotary control valve | Shawn W. Anderson | 2015-06-09 |
| 8839680 | Methods and apparatus for estimating a condition of a seal of a rotary valve | Shawn W. Anderson | 2014-09-23 |
| 8622367 | Low friction live-loaded packing | Michel K. Lovell | 2014-01-07 |
| 8152132 | Pneumatic actuator having diaphragm retention ring | Michael W. McCarty | 2012-04-10 |
| 7976955 | Vulcanized rubber composition and articles manufactured therefrom | — | 2011-07-12 |
| 7963502 | Low friction live-loaded packing | Michel K. Lovell | 2011-06-21 |
| 7766045 | Fluid pressure reduction device for high pressure-drop ratios | Allen C. Fagerlund, Frederick W. Catron, Charles L. DePenning, Paul T. Alman | 2010-08-03 |
| 7288323 | Vulcanized rubber composition and articles manufactured therefrom | — | 2007-10-30 |
| 6840520 | Valve plug seal assembly | Wayne Russell Faas, Kimball R. Barron | 2005-01-11 |
| 6345234 | Fugitive emission sensing system | John Patrick Dilger, Nile K. Dielschneider, Meredith Miller | 2002-02-05 |
| 5823540 | Polymer reinforced fluid seal | Robert T. Wilson | 1998-10-20 |