Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12308948 | Communication station, optical communication system, data transmission method, and storage medium | Li Xiao, Jiekui Yu, Gang Lu, Zhaoxia Liu, Liyan Huang | 2025-05-20 |
| 11990939 | Optical module | Hu Zhu, Liping Sun, Yongan Fu, Yong Luo | 2024-05-21 |
| 10416379 | Arrayed waveguide grating based hybrid integrated laser having adjustable external cavity | Yanfeng Fu, Kun Qian, Di Zhang, Xuesheng Tang, Shenglei Hu +3 more | 2019-09-17 |
| 10256606 | Wavelength-tunable external-cavity laser and adjustable light emission module | Shenglei Hu, Yanfeng Fu, Yi Tang, Di Zhang, Shiyu Li +3 more | 2019-04-09 |
| 10205520 | Method and device for measuring optical signal-to-noise ratio | Shuang Chen, Liping Sun, Yan Chen, Hui Xie, Qingyan Yue +3 more | 2019-02-12 |
| 10048445 | Multicast exchange optical switch | Liping Sun, Bo Zhang, Leilei HU, Liu Yang, Yuan Zhang +1 more | 2018-08-14 |
| 10050406 | External cavity tunable laser and cavity mode locking method thereof | Xuesheng Tang, Yanfeng Fu, Kun Qian, Yong Luo, Yizong Chen +3 more | 2018-08-14 |
| 9991954 | Method for monitoring wavelength of tunable laser on user end by optical line terminal on local end | Yanfeng Fu, Di Zhang, Shenglei Hu, Yong Luo | 2018-06-05 |
| 9912120 | Broadband tunable external-cavity laser using small MEMS mirror | Yanfeng Fu, Yong Luo, Di Zhang, Xuesheng Tang, Kun Qian +2 more | 2018-03-06 |
| 9720180 | Multicast optical switch based on free-space transmission | Liping Sun, Bo Zhang, Leilei HU, Liu Yang, Hui Xie +3 more | 2017-08-01 |
| 9397477 | External-cavity tunable laser with flexible wavelength grid tuning function | Yanfeng Fu, Di Zhang, Xuesheng Tang, Shenglei Hu, Yi Tang +1 more | 2016-07-19 |
| 8280206 | WSS with hitless switching | Liping Sun, Liu Yang, Zhilin Yuan, Hui Xie, Rui Yang | 2012-10-02 |
| 7046874 | Integrated optical-power adjustable WDM | Yuanzhong Xu, Liping Sun, Xiaoping Wu, Shuihua Liu | 2006-05-16 |