Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386826 | Methods for intelligently generating a search result based on a significance of influence of one or more factors on a dominant feature and devices thereof | Jie Bao, Sheng Guo, Runfei Wang, Bingyao Yang, Yue Zou | 2025-08-12 |
| 11748188 | Secure communication apparatus and method | Shanzhi Chen, Guobin Su | 2023-09-05 |
| 11271423 | Circuit and method for controlling charging of emergency lighting luminaires by a switch | Hongyue Du | 2022-03-08 |
| 11245283 | Circuit and method for controlling brightness of emergency lighting luminaires by a switch | Hongyue Du | 2022-02-08 |
| 9431895 | High power-factor control circuit and power supply | Na Liu, Zeqiang Chen, Yajiang Zhu, Jianhua Duan, Chao Deng +1 more | 2016-08-30 |
| 8964415 | Circuits and methods for increasing power factor of switch mode power supply | Yajiang Zhu, Na Liu | 2015-02-24 |
| 8923021 | Control circuit and system for switch mode power supply | Xuegang Ren, Jianhua Duan, Na Liu, Zeqiang Chen | 2014-12-30 |