Issued Patents 2025
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429415 | Microscopic and macroscopic evaluation method for dual-effect hydrate inhibitor | Jihao Pei, Baojiang Sun, Zhengfeng Shan, Longqiao Chen, Jianbo Zhang +1 more | 2025-09-30 |
| 12415892 | Polyimide film preparation method and application thereof | Shiyong Yang, Jianjun He, Haixia Yang | 2025-09-16 |
| 12402476 | Backplane, display substrate and display device | Jian Li, Zijian Wang, Chiachiang Lin, Ming Zhai, Pei Li +3 more | 2025-08-26 |
| 12402456 | Display substrate and method for manufacturing the same, and display apparatus | Jian Li, Chenchang CHEN, Shipeng WANG, Pei Li, Pengjun CAO +2 more | 2025-08-26 |
| 12331602 | Well-killing system for ultra-deep well drilling with co-existence of overflow and lost circulation and operation method thereof | Bangtang Yin, Kai-Ten Feng, Baojiang Sun, Yonghai Gao, Hao Li +2 more | 2025-06-17 |
| 12207961 | Method and apparatus for correcting blood flow velocity on the basis of interval time between angiogram images | Guangzhi Liu, Wei Dai, Lin Chen | 2025-01-28 |
| 12199072 | Array substrate, method of manufacturing the same, and display device | Jinpeng Li, Ming Zhai, Pei Li, Pengjun CAO, Jian Li +3 more | 2025-01-14 |