Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392602 | Littrow grating interferometry device and use thereof | Wenhao Li, Wenyuan Zhou, Zhaowu Liu, Lin Liu | 2025-08-19 |
| 12313928 | Display panel and display device | Yuqiong Chen, Xiaona Liu, Mengjie Wang, Rui Zhang | 2025-05-27 |
| 12241739 | Bidirectional Littrow two-degree-of-freedom grating interference measurement device based on double gratings | Wenhao Li, Wenyuan Zhou, Zhaowu Liu, Lin Liu | 2025-03-04 |
| 12188794 | Grating displacement measurement device and method using double-layer floating reading head, medium, and apparatus | Wenhao Li, Wenyuan Zhou, Zhaowu Liu, Shan Jiang, Wei Wang +3 more | 2025-01-07 |