Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10001695 | System for gigahertz to terahertz frequency signal generation using OPO and DFG | Yongdan Hu, Andrew Xing | 2018-06-19 |
| 9588398 | Gigahertz to terahertz frequency signal generation using OPO and DFG | Yongdan Hu, Andrew Xing | 2017-03-07 |
| 9057927 | High-power multi-function millimeter-wave signal generation using OPO and DFG | Yongdan Hu, Andrew Xing | 2015-06-16 |
| 8165178 | Method and apparatus for pumping and operating optical parametric oscillators using DFB fiber lasers | — | 2012-04-24 |
| 7620077 | Apparatus and method for pumping and operating optical parametric oscillators using DFB fiber lasers | — | 2009-11-17 |