Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12239018 | Organic electroluminescent materials and devices | Zhihao Cui, Hualong Ding, Chi Yuen Raymond Kwong, Chuanjun Xia, Juntao Hu | 2025-02-25 |
| 12145954 | Silicon-containing electron transporting material and its application | Chuanjun Xia, Chi Yuen Raymond Kwong | 2024-11-19 |
| 11950507 | Organic electroluminescence device | Huiqing Pang, Ru Jia, Zhihao Cui, Chuanjun Xia, Chi Yuen Raymond Kwong +1 more | 2024-04-02 |
| 7456357 | Mounting bracket for electrical fixtures | Allan Kwong | 2008-11-25 |
| 7105744 | Mounting bracket for electrical fixtures | Allan Kwong | 2006-09-12 |
| 6774582 | Light dimming control method and apparatus | Allan Kwong | 2004-08-10 |
| 6356034 | Low voltage discharge lamp power supply | — | 2002-03-12 |