Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11083058 | Lighting drive, lighting system and control method | Xianhui Zhang, Haimin Tao, Hui Zheng | 2021-08-03 |
| 11006490 | Electronic ballast interface circuit | Xianhui Zhang, Derek Zheng, Huojun Long, Wen Ran, Haimin Tao | 2021-05-11 |
| 10986713 | Retrofit lamp and a lighting system using the same | Dmytro Viktorovych Malyna, Luna X Zhang, Yuangiang Liu, Gu Chen, Yun Fei Duan +5 more | 2021-04-20 |
| 10904972 | Retrofit light emitting diode, LED, tube for reducing audible noise originating from a high frequency electronic ballast | Xianhui Zhang, Haimin Tao | 2021-01-26 |