Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11425171 | Method and system for cryptographic attribute-based access control supporting dynamic rules | Yan Zhu, Ruyun YU, Yao Qin | 2022-08-23 |
| 11394153 | Connector and terminal | Zhi-Dong Chen | 2022-07-19 |
| 11326413 | Wire-line core drilling tool | Xinmiao Li, Jian Liang, Kuan Li, Xiumei Liu | 2022-05-10 |