Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359441 | Wet connector for trident rigless electrical submersible pump (ESP) technology | Qiang Zhang, Mengpan Zhao | 2022-06-14 |
| 11326416 | Spiral deployed isolation tool | Wei Zheng | 2022-05-10 |
| 11261691 | Integrated coupling and downhole plugging system and plugging method | — | 2022-03-01 |