Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10148351 | Optical channel monitoring using expanded-spectrum pilot tone | Zhiping Jiang, Minggang Si, Dajiang Jin, Jianhong Ke | 2018-12-04 |
| 10135524 | Method and apparatus for compensating for signal error at transmit end of optical time domain reflectometer | Yansui Huang | 2018-11-20 |
| 10063314 | Optical time domain reflectometer and method for detecting optical fiber by using the same | Yansui Huang, Ning Deng | 2018-08-28 |
| 9941969 | Method for controlling modulation depth of pilot signal, transmitter, and pilot locking apparatus | Juan Wang, Ning Deng, Zhiyong Feng | 2018-04-10 |
| 9862571 | Elevator cord health monitoring | Fanping Sun, Daniel A. Mosher, Huan Zhang, John P. Wesson, Yan Chen +3 more | 2018-01-09 |