Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12324939 | Mobile liquid nitrogen fire extinguishing system and method for utility tunnel | Guowei Zhang, Dong Guo, Huaxiang Li, Yinan Sun, Zheng Li +2 more | 2025-06-10 |
| 12314832 | Content recommendation method and apparatus, device, and storage medium | Yudan Liu, Kaikai Ge, Xu Zhang, Leyu Lin, Xin Chen +6 more | 2025-05-27 |
| 12229838 | Method and device for determining social rank of node in social network | Xu Zhang, Leyu Lin, Jing Zhang, Kaikai Ge, Kai Zhuang +4 more | 2025-02-18 |
| 12190583 | User tag generation method and apparatus, storage medium, and computer device | Xin Chen | 2025-01-07 |