Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12078527 | Differential COTDR distributed acoustic sensing device and method based on heterogeneous double-sideband chirped-pulses | Junfeng Jiang, Tiegen Liu, Zhe Ma, Shuang Wang, Kun Liu +3 more | 2024-09-03 |
| 10365088 | Distributed measuring device and method for simultaneously measuring strain and temperature based on optical frequency domain reflection | Di Yang, Tiegen Liu, Yang Du, Zhexi XU, Kun Liu +1 more | 2019-07-30 |
| 9322740 | Distributed disturbance sensing device and the related demodulation method based on polarization sensitive optical frequency domain reflectometry | Tiegen Liu, Kun Liu, Junfeng Jiang, Dingjie Li | 2016-04-26 |