Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11193364 | Performance index using frequency or frequency-time domain | Mbaga Louis Ahorukomeye, Rui Pan, Yuzhen Xue, Mahmoud Hadi | 2021-12-07 |
| 10995571 | Image based system for drilling operations | Shunfeng Zheng, Richard Meehan, John David Rowatt, Vishwanathan Parmeshwar, Sylvain Chambon | 2021-05-04 |
| 10907463 | Well construction control system | Shunfeng Zheng | 2021-02-02 |