Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10522968 | Narrow linewidth multi-wavelength light sources | Yusheng Bai | 2019-12-31 |
| 10498458 | Optical N-level quadrature amplitude modulation (NQAM) generation based on phase modulator | Xueyan Zheng, Yu Sheng Bai, Xiao Shen | 2019-12-03 |
| 10330959 | Polarization insensitive micro ring modulator | Yu Sheng Bai, Hongzhen Wei | 2019-06-25 |
| 10243684 | Wavelength-division multiplexed polarization-insensitive transmissive modulator | Yu Sheng Bai, Hongzhen Wei | 2019-03-26 |
| 10222676 | Polarization insensitive integrated optical modulator | Yu Sheng Bai | 2019-03-05 |