Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12266929 | Data acquisition and control system of pulsed power supply for multi-load | Peng E, Jian Guan, Xun Ma, Hongtao Li, Weijun Deng +7 more | 2025-04-01 |
| 10142602 | Fabrication method of a polarizing grating | Hoi Sing Kwok, Yuet-Wing Li | 2018-11-27 |
| 9743054 | Projection device and fabrication method of a polarization grating | Hoi Sing Kwok, Yuet-Wing Li | 2017-08-22 |
| 8256903 | Optical system and projector | Hoi Sing Kwok | 2012-09-04 |