Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360267 | Intelligent geophysical data acquisition system and acquisition method for shale oil and gas optical fiber | Gang Yu, Xing Liang, Liang Gou, Ximing Wang, Shujun Xia +5 more | 2025-07-15 |
| 11874146 | Distributed acoustic sensing system based on random laser amplification and scattering enhanced optical fiber | Bing Han, Yang Liu, Shisheng Dong, Lingmei Ma, Caiyun Li | 2024-01-16 |
| 11875246 | Intelligent FODAS system and method based on AI chip | Bing Han, Jingfeng Long | 2024-01-16 |
| 11562224 | 1D-CNN-based distributed optical fiber sensing signal feature learning and classification method | Huijuan Wu, Jiping Chen, Xiangrong Liu, Yao Xiao, Mengjiao Wang +3 more | 2023-01-24 |
| 11209472 | Fully distributed magnetic adsorption multi-parameter sensing cable | Bing Han, Hongjian Guan, Qiang Li, Ming Li, Zengling Ran +3 more | 2021-12-28 |
| 10996101 | Distributed acoustic sensing system based on space-division multiplexing with multi-core fiber | Yun Fu | 2021-05-04 |
| 10985520 | Long-distance fiber optic distributed acoustic sensing amplification system and method thereof | Kang Li, Bing Han, Yun Fu, Zengling Ran | 2021-04-20 |
| 10644475 | Random distributed Rayleigh feedback fiber laser based on double-cladding weakly ytterbium-doped fiber | Zinan Wang, Jiaqi Li, HAN WU | 2020-05-05 |
| 10620038 | Distributed optical fiber sensing signal processing method for safety monitoring of underground pipe network | Huijuan Wu, Wei Zhang, Xiangrong Liu | 2020-04-14 |
| 10620448 | Speckle-free imaging light source based on random fiber laser using strong-coupling multi-core optical fiber | Rui Ma, Weili Zhang, Bo Hu | 2020-04-14 |
| 10564012 | Method of improving measurement speed of distributed optical fiber sensor by adopting orthogonal signals and system thereof | Zinan Wang, Ji Xiong, Lianlian Xie | 2020-02-18 |
| 10491298 | Hybrid random fiber laser distributed amplification method based on erbium fiber with low doping concentration | Yun Fu, Jiaqi Li, Zinan Wang | 2019-11-26 |
| 9841349 | Method for distributedly measuring polarization transmission matrices of optical fiber and system thereof | Zinan Wang, Yun Fu | 2017-12-12 |
| 9679478 | Online traffic volume monitoring system and method based on phase-sensitive optical time domain reflectometry | Huijuan Wu, Ya Qian, Hanyu Li | 2017-06-13 |
| 9163960 | Long-distance polarization and phase-sensitive optical time-domain reflectometry based on random laser amplification | Zinan Wang, Zengling Ran | 2015-10-20 |