Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10352133 | High temperature hydrophobic chemical resistant coating for downhole applications | Anil K. Sadana, Vipul Mathur, John C. Welch | 2019-07-16 |
| 10119011 | Swellable compositions, articles formed therefrom, and methods of manufacture thereof | Lei Zhao, Zhiyue Xu, Wayne Furlan | 2018-11-06 |
| 9938771 | Initiator nanoconstituents for elastomer crosslinking and related methods | Valery N. Khabashesku | 2018-04-10 |
| 9745451 | Swellable compositions, articles formed therefrom, and methods of manufacture thereof | Lei Zhao, Zhiyue Xu, Wayne Furlan | 2017-08-29 |
| 9725979 | Swellable article | Oleg A. Mazyar | 2017-08-08 |
| 9404030 | Swellable article | Oleg A. Mazyar | 2016-08-02 |
| 9260568 | Method of curing thermoplastic polymer for shape memory material | Jiaxiang Ren, David P. Gerrard, Ping Duan, Lillian Guo | 2016-02-16 |
| 9181781 | Method of making and using a reconfigurable downhole article | Gaurav Agrawal, Zhiyue Xu, Ping Duan, James B. Crews | 2015-11-10 |
| 9144925 | Shape memory polyphenylene sulfide manufacturing, process, and composition | Jiaxiang Ren, David P. Gerrard, Ping Duan, Gaurav Agrawal | 2015-09-29 |
| 9120898 | Method of curing thermoplastic polymer for shape memory material | Jiaxiang Ren, David P. Gerrard, Ping Duan, Lillian Guo | 2015-09-01 |
| 9090812 | Self-inhibited swell packer compound | David P. Gerrard, John C. Welch, Anil K. Sadana | 2015-07-28 |
| 8939222 | Shaped memory polyphenylene sulfide (PPS) for downhole packer applications | Jiaxiang Ren, David P. Gerrard, Li Guo, Ping Duan | 2015-01-27 |
| 8876944 | Downhole fluid separation system and method | Jiaxiang Ren, David P. Gerrard, John C. Welch | 2014-11-04 |
| 8181708 | Water swelling rubber compound for use in reactive packers and other downhole tools | James R. Korte, John J. Thurston | 2012-05-22 |
| 7823689 | Closed-loop downhole resonant source | Peter Aronstam, Larry Watkins, Roger Fincher, Michael A. Carmody | 2010-11-02 |
| 6926089 | Downhole actuation system utilizing electroactive fluids | Michael A. Carmody | 2005-08-09 |
| 6681849 | Downhole packer system utilizing electroactive polymers | — | 2004-01-27 |
| 6568470 | Downhole actuation system utilizing electroactive fluids | Michael A. Carmody | 2003-05-27 |