Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8614549 | Emergency illumination system based on LED combined LED lamps | Zijun Chen, Kari Zhuang, Zhenqiu Li, Lei Dong | 2013-12-24 |
| 7806554 | LED direct-plugging type multi-chip high power light source | Xianghong Yang, Zheng Xu | 2010-10-05 |
| 7686479 | LED flat-plate type multi-chip high power light source | Xianghong Yang, Zheng Xu | 2010-03-30 |