| 12294286 |
Power conversion device and voltage control method |
Xinghua ZHANG |
2025-05-06 |
| 12028944 |
Method for controlling bleeder connected to phase-cut dimmer and circuit connected to phase-cut dimmer |
Xinghua ZHANG, Yugang Bao |
2024-07-02 |
| 11662087 |
Power supply device and high-power illumination system |
Zhaowei CHAI, Xinghua ZHANG, Yong Hu |
2023-05-30 |
| 11665794 |
Dimming circuit and dimming control method |
Xinghua ZHANG |
2023-05-30 |
| 11643436 |
Polypeptide compound, pharmaceutical composition, preparation method and application thereof |
Jian Gao, Guoqing Zhong, Haibo Zhou, Hai HU, Xi Hu +3 more |
2023-05-09 |
| 11617248 |
Dimming circuit |
Yugang Bao, Xinghua ZHANG |
2023-03-28 |
| 11234308 |
Dimming control method |
Yugang Bao, Xinghua ZHANG |
2022-01-25 |
| 11225837 |
Dual-speed dual—core enhanced drilling equipment |
Liexiang Han, Zuo Chen, Bin LIU, Xiaofeng YANG, Sheng-Kang Yu +10 more |
2022-01-18 |
| 11193639 |
Light module and method of manufacturing the same |
Zhaowei CHAI, Chun-Jen Chung, Xinghua ZHANG |
2021-12-07 |
| 11147139 |
Device for driving LED and method for driving LED |
Xiaobo Wang, Xinghua ZHANG |
2021-10-12 |
| 11095126 |
Anti-islanding protection system |
Wenqi He, Chi Zhang, Dongbo Zhang, Daojian Hong, Yuande Zheng +4 more |
2021-08-17 |
| 10972012 |
Control circuit and control method of flyback converter |
Xinghua ZHANG |
2021-04-06 |
| 10935197 |
Light module and method of manufacturing the same |
Zhaowei CHAI, Chun-Jen Chung, Xinghua ZHANG |
2021-03-02 |
| 10849195 |
Dimmer control circuit, method and system |
Yugang Bao, Linwei Chen, Xinghua ZHANG |
2020-11-24 |
| 10638580 |
Multi-mode dimming control method and dimming circuit |
Que WU, Kaibin Zheng, Xinghua ZHANG |
2020-04-28 |
| 10426005 |
Dimming driver circuit and control method thereof |
Xinghua ZHANG |
2019-09-24 |
| 9693412 |
Dimming driver circuit and control method thereof |
Xinghua ZHANG, Jian Zhou |
2017-06-27 |