Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10899629 | Method for producing stannous sulfide | Bin Yang, Weiping Dai, Wei-Fang Chen, Long HAN, Hao-Sheng Chen +5 more | 2021-01-26 |
| 10205520 | Method and device for measuring optical signal-to-noise ratio | Shuang Chen, Liping Sun, Qianggao Hu, Yan Chen, Qingyan Yue +3 more | 2019-02-12 |
| 9720180 | Multicast optical switch based on free-space transmission | Qianggao Hu, Liping Sun, Bo Zhang, Leilei HU, Liu Yang +3 more | 2017-08-01 |
| 8280206 | WSS with hitless switching | Qianggao Hu, Liping Sun, Liu Yang, Zhilin Yuan, Rui Yang | 2012-10-02 |