Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146231 | Photoelectrode and preparation method therefor, and platinum-based alloy catalyst and preparation method therefor | Liujing Li, Shaolong Wu, Xiaofeng Li | 2024-11-19 |
| 12019424 | Method for numerical control milling, forming and polishing of large-diameter aspheric lens | Xi Chen, Zhuocheng Dai, Yongxiang Zhu, Chenchao Li | 2024-06-25 |
| 11969805 | Method and device for milling large-diameter aspheric surface by using splicing method and polishing method | Xi Chen, Zhuocheng Dai, Yongxiang Zhu, Chenchao Li | 2024-04-30 |
| 10663289 | Method and apparatus for detecting concave cylinder and cylindrical diverging lens | Xi Chen, Jianbin FAN | 2020-05-26 |
| 10627222 | Method and apparatus for detecting cylinder and cylindrical converging lens | Xi Chen, Jianbin FAN | 2020-04-21 |