Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11563381 | Control method of switching circuit, control circuit of switching circuit, and switching circuit | Guoqiang Liu, Xunwei Zhou | 2023-01-24 |
| 11280452 | LED filament light | Yanzeng Gao, Feng-Yu Wu, Fuwen Li | 2022-03-22 |
| 11178242 | Method and system for obtaining user's visit information, device and computer storage medium | Zhuo Chen, Mingyu WU | 2021-11-16 |
| 10982820 | LED filament light | Yanzeng Gao, Feng-Yu Wu, Fuwen Li | 2021-04-20 |
| 10760744 | LED filament light | Yanzeng Gao, Feng-Yu Wu, Fuwen Li | 2020-09-01 |
| 10591116 | Light emitting diode illumination device | Yanzeng Gao, Feng-Yu Wu | 2020-03-17 |
| 10436392 | LED filament light | Liangliang Cao, Xiaobo Chen, Qiyuan Wang, Yunnan Lin, Fuwen Li | 2019-10-08 |
| 10299327 | LED device and control unit thereof | Yanzeng Gao | 2019-05-21 |
| 10267460 | Light emitting device | Hongkui Jiang, Hongbin Lin | 2019-04-23 |
| 10253931 | LED filament light | Yanzeng Gao, Feng-Yu Wu, Fuwen Li | 2019-04-09 |
| D838009 | Filament bulb | Qiyuan Wang, Xiaobo Chen, Liangliang Cao, Yunnan Lin, Fuwen Li | 2019-01-08 |
| D838008 | Filament bulb | Qiyuan Wang, Xiaobo Chen, Liangliang Cao, Yunnan Lin, Fuwen Li | 2019-01-08 |
| D829940 | Filament bulb | Qiyuan Wang, Xiaobo Chen, Liangliang Cao, Yunnan Lin, Fuwen Li | 2018-10-02 |
| D829941 | Filament bulb | Qiyuan Wang, Xiaobo Chen, Liangliang Cao, Yunnan Lin, Fuwen Li | 2018-10-02 |
| 10066824 | LED filament lamp | Feng-Yu Wu, Yunwei Chen, Fuwen Li | 2018-09-04 |
| 9900946 | LED driver circuit | Wenchang Huang, Yanzeng Gao | 2018-02-20 |
| 9826589 | LED device | Yanzeng Gao | 2017-11-21 |