Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12231832 | Method for pre-calculating and applying optimized phase patterns to LCoS switch panel of WSS module | Alan A. Fennema, Wilfredo C. Nanita, Oswald Correya, Jack R. Kelly, Thomas J. Schwartz | 2025-02-18 |
| 9041897 | High extinction ratio liquid crystal optical switch | Xuehua Wu, Christopher Lin, Giovanni Barbarossa | 2015-05-26 |
| 8841905 | System and method for fiber magneto-optic detection | — | 2014-09-23 |
| 8773119 | System for fiber DC magneto-optic detection and method thereof | — | 2014-07-08 |
| 8605247 | High extinction ratio liquid crystal optical switch | Xuehua Wu, Christopher Lin, Giovanni Barbarossa | 2013-12-10 |
| 8358398 | Single control liquid crystal optical switch and attenuator | Xuehua Wu, Christopher Lin, Giovanni Barbarossa | 2013-01-22 |
| 8346084 | Optical device with stable optical configuration | Xuehua Wu, Christopher Lin, Giovanni Barbarossa | 2013-01-01 |
| 8203691 | High extinction ratio liquid crystal optical switch | Xuehua Wu, Christopher Lin, Giovanni Barbarossa | 2012-06-19 |
| 8094982 | Fiber lens assembly for optical device | Xuehua Wu, Younsheng Liu, Christopher Lin, Giovanni Barbarossa | 2012-01-10 |
| 7298428 | Liquid crystal device and method for optical performance monitoring in fiber optic communication systems | Yongsheng Liu, Xingzhong Zhao | 2007-11-20 |
| 7245328 | Apparatus and method for controlling extinction ratio in a liquid crystal polarization controller optical switch | Ming Li, Song Peng | 2007-07-17 |