Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11787991 | Disintegrable rubber seal, method of manufacture, and application thereof | Lei Zhao, Zhiyue Xu, Zhihui Zhang | 2023-10-17 |
| 11713642 | Element backup | YingQing Xu, Alexander Kendall, Keith J. Murphy | 2023-08-01 |
| 11692418 | Inflow control device, method and system | Zhihui Zhang, Bin Zhu, Zhiyue Xu, Ronnie D. Russell | 2023-07-04 |