Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11506884 | MEMS optical circuit switch | Kelvin Chau, Lifu Gong | 2022-11-22 |
| 10873398 | Dispersion monitor apparatus | Lifu Gong, Yi-Ming Liao, Glenn Lee, Guojiang Hu | 2020-12-22 |
| 10756815 | Free space optical data transmission using photodetector array | YuYun Shih, Lee Cheung | 2020-08-25 |
| 10620374 | Wavelength selective switch | Hongwei Mao, Yi-Ming Liao, Guijun Ji, Tian Zhu | 2020-04-14 |
| 10419125 | Dynamic gain equalizer | Lifu Gong, Yi-Ming Liao, Tian Zhu | 2019-09-17 |
| 10393968 | Apparatus for optical switching with transmissional and reflective polarization modulators | Lifu Gong, Yi-Ming Liao, Tian Zhu | 2019-08-27 |
| 10374708 | Optical communication system utilizing intelligent dynamic gain equalizer device | Yi-Ming Liao, Tian Zhu, Guijun Ji, Lifu Gong | 2019-08-06 |
| 9927577 | 2×2 wavelength selective switch array | Hongwei Mao, Lifu Gong, Guijun Ji, Tian Zhu, Kun Lu | 2018-03-27 |
| 9910246 | In-flight auto focus method and system for tunable liquid crystal optical element | Armen Zohrabyan, Tigran Galstian, Karen Asatryan, Vladimir Presniakov, Marco Thiboutot +6 more | 2018-03-06 |
| 9588299 | 2×2 wavelength selective switch array | Hongwei Mao, Lifu Gong, Guijun Ji, Tian Zhu, Kun Liu | 2017-03-07 |
| 9405093 | In-flight auto focus method and system for tunable liquid crystal optical element | Armen Zohrabyan, Tigran Galstian, Karen Asatryan, Vladimir Presniakov, Marco Thiboutot +6 more | 2016-08-02 |
| 9030595 | In-flight auto focus method and system for tunable liquid crystal optical element | Tigran Galstian, Karen Asatryan, Vladimir Presniakov, Marco Thiboutot, Armen Zohrabyan +6 more | 2015-05-12 |
| 6839169 | Optical apparatus and method for selectively transmitting optical signals | — | 2005-01-04 |
| 6686984 | Polarization control device | Charles Hoke, Peter Robrish, Andreas Weber | 2004-02-03 |
| 6656384 | Production of filaments via phase separation and polymerization | Peter Palffy-Muhoray, Liang-Chy Chien | 2003-12-02 |
| 6647165 | Total internal reflection optical switch utilizing a moving droplet | Peter Robrish | 2003-11-11 |
| 6400885 | Controllable optical attenuator | Peter Robrish | 2002-06-04 |