Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12249900 | Control circuit, control chip and power supply device | Yanmei GUO, Yuehui Li, Yihui Chen, Xiaoru GAO, Haifeng MIAO +1 more | 2025-03-11 |
| 12249919 | Control circuit, system and method for switched-mode power supply | Yanmei GUO, Yihui Chen, Haifeng MIAO, Yuehui Li, Xiaoru GAO | 2025-03-11 |
| 12177574 | Method and system for capturing images on super-large-scale power equipment based on free viewing angle | Siqin CHEN, Feng Liu, Jun Shen, Xiaodong Zhang, Liren Zhou +3 more | 2024-12-24 |
| 12155316 | Control circuit for an isolated power supply | Yanmei GUO, Yihui Chen, Yuehui Li, Xiaoru GAO, Haifeng MIAO +1 more | 2024-11-26 |
| 12062975 | Output short-circuit protection method, power management chip and switched-mode power supply | Yanmei GUO, Yuehui Li, Xiaoru GAO, Yihui Chen, Haifeng MIAO +1 more | 2024-08-13 |
| 11929684 | Isolated power supply control circuits, isolated power supply and control method thereof | Yanmei GUO, Yihui Chen, Yuehui Li, Xiaoru GAO, Haifeng MIAO +1 more | 2024-03-12 |
| 11909300 | Switch-mode power supply (SMPS) controller, SMPS system and power supply method for SMPS system | Rulong JIANG, Liqiang Hu, Shungen Sun, Xiaoru GAO, Yihui Chen +2 more | 2024-02-20 |
| 11799379 | Control circuit, system and method for switched-mode power supply | Yanmei GUO, Yihui Chen, Haifeng MIAO, Yuehui Li, Xiaoru GAO | 2023-10-24 |
| 10306730 | Light state regulation controller, control system and control method | Haifeng MIAO, Pengfei Lu, Junsheng Fang | 2019-05-28 |
| 8537573 | System and method for providing control for switch-mode power supply | Jun Ye, Shifeng Zhao, Zhiliang Chen, Lieyi Fang | 2013-09-17 |
| 8391332 | System and method for controlling variations of switching frequency | Jun Ye, Shifeng Zhao, Lieyi Fang, Zhiliang Chen | 2013-03-05 |
| 8344715 | System and method for adaptive switching frequency control | Jun Ye, Shifeng Zhao, Lieyi Fang, Zhiliang Chen | 2013-01-01 |
| 8339814 | Method and system for efficient power control with multiple modes | Xiuhong Zhang, Yaming Cao, Lieyi Fang | 2012-12-25 |
| 7859806 | System and method of electrostatic discharge protection for signals at various voltages | Zhiliang Chen, Shifeng Zhao, Lieyi Fang, Jun Ye | 2010-12-28 |
| 7852640 | System and method for providing control for switch-mode power supply | Jun Ye, Shifeng Zhao, Zhiliang Chen, Lieyi Fang | 2010-12-14 |
| 7826237 | Method and system for efficient power control with multiple modes | Xiuhong Zhang, Yaming Cao, Lieyi Fang | 2010-11-02 |
| 7795851 | System and method for adaptive switching frequency control | Jun Ye, Shifeng Zhao, Lieyi Fang, Zhiliang Chen | 2010-09-14 |
| 7781984 | System and method for analog voltage processing in wide range for cold-cathode fluorescent lamp | Jianfeng Huang, Liqiang Zhu, Lieyi Fang | 2010-08-24 |
| 7746615 | Adaptive multi-level threshold system and method for power converter protection | Jun Ye, Shifeng Zhao, Lieyi Fang, Zhiliang Chen | 2010-06-29 |
| 7684462 | System and method for controlling variations of switching frequency | Jun Ye, Shifeng Zhao, Lieyi Fang, Zhiliang Chen | 2010-03-23 |
| 7679938 | System and method for providing control for switch-mode power supply | Jun Ye, Shifeng Zhao, Zhiliang Chen, Lieyi Fang | 2010-03-16 |
| 7589574 | System and method for power on reset and under voltage lockout schemes | Jun Ye, Zhiliang Chen, Lieyi Fang | 2009-09-15 |
| 7492619 | System and method for providing control for switch-mode power supply | Jun Ye, Shifeng Zhao, Zhiliang Chen, Lieyi Fang | 2009-02-17 |
| 7391169 | System and method for analog voltage processing in wide range for cold-cathode fluorescent lamp | Jianfeng Huang, Liqiang Zhu, Lieyi Fang | 2008-06-24 |
| 7382592 | System and method of electrostatic discharge protection for signals at various voltages | Zhiliang Chen, Shifeng Zhao, Lieyi Fang, Jun Ye | 2008-06-03 |