Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345137 | Swellable devices based on renewable raw materials and methods of using in wellbores | Anton Kovalchuk | 2025-07-01 |
| 12276173 | Seal tool with temperature control material, method, and system | Daniel Ewing, Guijun Deng, Anton Kovalchuk, Ping Duan, Jason M. Harper | 2025-04-15 |
| 12258837 | Borehole sealing with temperature control, method, and system | Daniel Ewing, Guijun Deng, Anton Kovalchuk, Ping Duan, Jason M. Harper | 2025-03-25 |
| 12221863 | Filtration of fluids using conformable porous shape memory media | Devesh Kumar Agrawal | 2025-02-11 |
| 12129754 | Tracer-embedded degradable articles, method of manufacture, and use thereof for downhole applications | Sankaran Murugesan, Radhika Suresh, Todd C. Jackson | 2024-10-29 |
| 12123276 | Borehole sealing with temperature control, method, and system | Daniel Ewing, Guijun Deng, Anton Kovalchuk, Ping Duan, Jason M. Harper | 2024-10-22 |
| 11913309 | Filtration media including porous polymeric material and degradable shape memory material | Ping Duan | 2024-02-27 |
| 11767400 | Manufacture of degradable polycyanurate bulk molding compositions | Devesh Kumar Agrawal, Anton Kovalchuk | 2023-09-26 |
| 11725487 | Conformable sand screen | Anton Kovalchuk | 2023-08-15 |
| 11525341 | Epoxy-based filtration of fluids | Anton Kovalchuk, Soumya Vinod | 2022-12-13 |
| 11435170 | System and method for altering a burn rate of a propellant | Suman Khatiwada, John C. Welch, Ramon Garza | 2022-09-06 |
| 11261283 | Polyurethane cementing wiper plugs | Ping Duan | 2022-03-01 |
| 10961427 | Completion tools with fluid diffusion control layer | Anton Kovalchuk | 2021-03-30 |
| 10961812 | Disintegratable bismaleimide composites for downhole tool applications | Anton Kovalchuk | 2021-03-30 |
| 10940673 | Methods of forming structures for downhole applications | Jeffrey Potts, Sayantan Roy, Michael H. Johnson | 2021-03-09 |
| 10851611 | Hybrid disintegrable articles | Suman Khatiwada, John C. Welch, Sayantan Roy | 2020-12-01 |
| 10822909 | Packers having controlled swelling | Anton Kovalchuk | 2020-11-03 |
| 10781658 | Controlled disintegration of passage restriction | Deepak Kumar, Michael H. Johnson | 2020-09-22 |
| 10738560 | Packers having controlled swelling and methods of manufacturing thereof | Ping Duan, Wayne Furlan | 2020-08-11 |
| 10468159 | Power cable with laminated steel and polymer armor | Ping Duan | 2019-11-05 |
| 10458197 | Disintegratable polymer composites for downhole tools | Suman Khatiwada, Yusheng Yuan | 2019-10-29 |
| 10393482 | System and method for altering a burn rate of a propellant | Suman Khatiwada, John C. Welch, Ramon Garza | 2019-08-27 |
| 10352133 | High temperature hydrophobic chemical resistant coating for downhole applications | Vipul Mathur, James Edward Goodson, John C. Welch | 2019-07-16 |
| 10329407 | Degradable extrusion resistant compositions and articles of manufacture | Ping Duan, Suman Khatiwada, YingQing Xu, Xiao Wang | 2019-06-25 |
| 10280359 | Methods of forming a degradable component | Jeffrey Potts | 2019-05-07 |