Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12344922 | Arsenic iron alloy, preparation method and resource treatment method thereof | Xiaobo Min, Fei Chai, Feiping Zhao, Liyuan Chai, Cong Peng +1 more | 2025-07-01 |
| 12159691 | Method for analysis and determination of heavy metal occurrence key mineral phases in industrial solid waste | Zhang Lin, Le Lin, Xueming Liu, Yong-Bin Ke, Xu Yan +2 more | 2024-12-03 |
| 11939229 | Method for treating copper-containing waste etching solution | Zhang Lin, Xu Yan, Xueming Liu, Fandongkun Meng | 2024-03-26 |
| 11816440 | Method and apparatus for determining user intent | Ling Li, Zhiwei Shi | 2023-11-14 |
| 11514245 | Method and apparatus for determining user intent | Ling Li, Zhiwei Shi | 2022-11-29 |
| D793990 | Sound box | Shihuang Li | 2017-08-08 |