Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10205520 | Method and device for measuring optical signal-to-noise ratio | Shuang Chen, Liping Sun, Qianggao Hu, Yan Chen, Hui Xie +3 more | 2019-02-12 |
| 7742509 | Single-longitudinal mode laser with orthogonal-polarization traveling-wave mode | Yingjun Ma, Shijie Gu, Li-Chi Wu, Weimin Chen, Yanli Wang | 2010-06-22 |