Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689287 | Method for efficiently preparing doped optical fibre preform and doped optical fibre preform | Cheng Du, Lei Yan, Tao Zhang, Chao Chen, Yili Ke +4 more | 2020-06-23 |
| 9726817 | Small-diameter polarization maintaining optical fiber | Zhijian Liu, Yili Ke, Qi Mo, Fuming Hu, Qiong Lei +3 more | 2017-08-08 |
| 9647413 | High-efficiency parallel-beam laser optical fibre drawing method and optical fibre | Cheng Du, Wei-Ting Chen, Shiyu Li, Yili Ke, Qi Mo +3 more | 2017-05-09 |
| 9014523 | Large mode field active optical fiber and manufacture method thereof | Wei-Ting Chen, Shiyu Li, Daoyu Lei, Dongxiang Wang, Wenjun Huang +2 more | 2015-04-21 |