Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8537468 | Ultra compact optical multiplexer or demultiplexer | Xuan Wang, Andy Zhou, Yao Li | 2013-09-17 |
| 7262904 | Tunable optical add/drop device | Chun He, Frank Wu, Christine Luochanghong Lee, Yao Li | 2007-08-28 |
| 7127169 | Fiber optic tunable add-drop multiplexer/demultiplexer | Yuqiao Liu | 2006-10-24 |
| 7027734 | Dynamic multi-channel power equalizer and regulator | Lin Feng Wu, Zhupei Shi, Yuqiao Liu | 2006-04-11 |
| 6943938 | Tunable wavelength filter with invariant transmission and reflection beam angles | Yuqiao Liu, Li Wang | 2005-09-13 |
| 6856719 | Optical switch system | Lin Wang, Yale Zhang, Yuqiao Liu | 2005-02-15 |
| 6791753 | Retro-reflective fiber optic interleaver | Yuqiao Liu, Peter C. Chang | 2004-09-14 |
| 6792183 | Method for bonding aligned optical parts and apparatus thereof | Yuqiao Liu, Li Wang, Zhupei Shi | 2004-09-14 |
| 6748133 | Compact multiplexing/demultiplexing modules | Yuqiao Liu | 2004-06-08 |
| 6546166 | Multi-stage optical DWDM channel group interleaver | Yuqiao Liu | 2003-04-08 |
| 6535668 | Retro-reflective multi-port filter device with triple-fiber ferrule | Yuqiao Liu, Peter C. Chang | 2003-03-18 |
| 4577169 | Small ripple surface acoustic wave filter with low insertion loss | Thrygve R. Meeker | 1986-03-18 |
| 4303483 | Laser isotope separation and gas purification by multiple photon absorption enhanced by heating | David O. Ham | 1981-12-01 |