Issued Patents 2021
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142978 | Packer assembly including an interlock feature | Guijun Deng, Alexander Kendall | 2021-10-12 |
| 11136851 | Method for resisting swab off of an element and improved sealing | Yash Parekh, Ronnie D. Russell, Barbara A. Pratt | 2021-10-05 |
| 11131162 | Frac plug system with integrated setting tool | Gregory L. Hern, Juan Carlos Flores Perez | 2021-09-28 |
| 11125045 | Frac plug system with integrated setting tool | Gregory L. Hern, Juan Carlos Flores Perez | 2021-09-21 |
| 11118687 | Plug system | Zhihui Zhang, Zhiyue Xu | 2021-09-14 |
| 11015409 | System for degrading structure using mechanical impact and method | Zhihui Zhang, James C. Doane, Zhiyue Xu | 2021-05-25 |
| 10975658 | Wellbore isolation barrier including negative thermal expansion material | Zhihui Zhang, Zhiyue Xu | 2021-04-13 |
| 10975648 | Disintegrable downhole tools and method of use | Xiaobin Huang | 2021-04-13 |
| 10975646 | Object removal enhancement arrangement and method | Michael H. Johnson, Matthew Stone, Colin Andrew, Zhiyue Xu | 2021-04-13 |
| 10907429 | Plug formed from a disintegrate on demand (DOD) material | Beau R. Wright, Zhiyue Xu, James C. Doane, Mike Johnson, Jack D. Farmer +1 more | 2021-02-02 |
| 10900311 | Object removal enhancement arrangement and method | Michael H. Johnson, Matthew Stone, Colin Andrew, Zhiyue Xu | 2021-01-26 |