Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1082796 | Screen protector | — | 2025-07-08 |
| D1078532 | Watch strap connector | — | 2025-06-10 |
| D1021907 | Car display screen protector | — | 2024-04-09 |
| 11773322 | Preparation and application of dye-functionalized flexible upconversion-luminescence solid-phase sensor | Quansheng Chen, Jizhong WU, Huanhuan Li, Jingui ZHANG, Hao Lin +6 more | 2023-10-03 |
| 11112398 | Apparatus and method for determining volume stability of well cement | Youzhi Zheng, Jie Li, Huiyun Ma, Libin Jiao, Tao Yang +2 more | 2021-09-07 |
| 10928282 | Method and device for determining elasticity of cement stone utilized in well cementing of oil-gas well | Youzhi Zheng, Bo Kong, Jie Li, Huiyun Ma, Yu SANG +15 more | 2021-02-23 |