Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11796377 | Remote contactless liquid container volumetry | Vladimir Shapiro, Ozge Can Whiting, Taufiq Dhanani, Weiwei Qian, John Hare +3 more | 2023-10-24 |
| 11709052 | Camera triggering and multi-camera photogrammetry | Mars Chu, Thai Hoang, James Hyatt, Ghulam Ali Baloch | 2023-07-25 |
| 11598436 | Safety valves for use at extremely high temperatures | Andrew Crosby Roberts, Richard John Klimas, JR., Nicholas Ray Myers, Robert McKee, Dien Nguyen | 2023-03-07 |
| 11199404 | Camera triggering and multi-camera photogrammetry | Mars Chu, Thai Hoang, James Hyatt, Ghulam Ali Baloch | 2021-12-14 |
| 10203037 | Extreme service plug valve | Robert McKee, Manuel Garibay, Chad Eric Yates | 2019-02-12 |
| 10113383 | Positive retention lock ring for tubing hanger | Khanh Duong | 2018-10-30 |
| 9989157 | Valve vented redundant stem seal system | — | 2018-06-05 |
| 9982503 | Wellhead metal seal with energizing ring having trapped fluid reliefs | Joseph W. Pallini, David L. Ford, Robert Jen-Yue Du | 2018-05-29 |
| 9897215 | Multi-valve seat seal assembly for a gate valve | Jon B. Kahn, Fabio O. Tanaka | 2018-02-20 |
| 9759334 | Gate valve arrangement including multi-valve stem and seat assemblies | Jon B. Kahn, Fabio O. Tanaka | 2017-09-12 |
| 9341039 | Damage tolerant casing hanger seal | Gary L. Galle | 2016-05-17 |
| 9163739 | High temperature coating resistant to damage from decompression | Khanh Duong | 2015-10-20 |
| 9010725 | Valve vented redundant stem seal system | — | 2015-04-21 |
| 8721465 | Water dispensing device | — | 2014-05-13 |
| 8622139 | Emergency subsea wellhead closure devices | Ryan Herbel | 2014-01-07 |
| 8490950 | Low friction coatings for dynamically engaging load bearing surfaces | — | 2013-07-23 |
| 8146670 | Bi-directional annulus seal | Steven Ellis, Javier Garcia, John E. Nelson | 2012-04-03 |
| 8146889 | Low friction coatings for dynamically engaging load bearing surfaces | — | 2012-04-03 |
| 8087181 | Valve body seat pocket inspection tool | Robert N. Rogers | 2012-01-03 |
| 7819385 | High aspect ratio threadform | Anh D. Nguyen | 2010-10-26 |
| 7559366 | Flex-lock metal seal system for wellhead members | Anton J. Dach, Jr., Charles E. Jennings, Steven Ellis | 2009-07-14 |
| 7325783 | Valve seat edge relief profile | — | 2008-02-05 |
| 7309058 | Flexible backseat seal for gate valve | Daniel D. Comeaux | 2007-12-18 |
| 7255328 | Low friction coatings for dynamically engaging load bearing surfaces | — | 2007-08-14 |
| 7057527 | Insulated container | — | 2006-06-06 |