QH

Qiukai Huang

S( Silergy Semiconductor Technology (Hangzhou): 53 patents #3 of 207Top 2%
DE Delta Electronics: 1 patents #1,366 of 2,746Top 50%
Overall (All Time): #46,445 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 1–25 of 54 patents

Patent #TitleCo-InventorsDate
12355342 Switch-mode converter, control method for the same, and control circuit for the same Zhan Chen, Jin Jin, Guiying Zhang 2025-07-08
12191773 Control circuit for a resonant converter having at least two output signals Jian Deng, Xiahe Zhang 2025-01-07
12126256 Control circuit and AC-DC power supply applying the same Jiandong Dai 2024-10-22
12088190 Zero-voltage-switching control circuit, control method and switching power supply Jian Deng 2024-09-10
11909301 Switching power supply and intermittent power saving mode control circuit and method thereof Zhan Chen 2024-02-20
11838015 Driving method and driving circuit Zhan Chen, Jian Deng 2023-12-05
11817795 Switching power supply circuit Jian Deng, Chen Zhao, Yunlong Han 2023-11-14
11764698 RCD buffer circuit for a rectifier on a flyback secondary Zhan Chen 2023-09-19
11716011 Communication control circuit for power supply chip Jian Deng, Jin Jin 2023-08-01
11664720 Zero-voltage-switching control circuit, control method and switching power supply Jian Deng 2023-05-30
11664738 Control chip and switching power supply Zhan Chen, Jian Deng 2023-05-30
11611282 Switching power circuit for charging a battery Jian Deng, Chen Zhao 2023-03-21
11588406 Battery charging circuit and battery charging method Jian Deng, Chen Zhao 2023-02-21
11540372 Power converter, LED driver and control method Jianxin Wang, Qingliang Zheng 2022-12-27
11509238 AC/DC power supply, rectifier circuit and control method Nan Luo, Jian Deng, Zhaofeng Wang, Jialiang Zhang 2022-11-22
11437924 Switching power supply circuit Jian Deng, Chen Zhao 2022-09-06
11424687 Switching control circuit, switching control method and flyback converter thereof Zhiliang Hu, Xinlei Li, Yongjiang Bai 2022-08-23
11350504 LED drive circuit and method thereof Qingliang Zheng, Jianxin Wang 2022-05-31
11303198 Isolated switching converter, control circuit and control method thereof Xiaoyu Yang, Yongjiang Bai 2022-04-12
11245338 Alternating current-direct current conversion circuit, alternating current-direct current conversion method and charger Jian Deng 2022-02-08
11205966 AC-DC power converter Jian Deng 2021-12-21
11190095 Isolated switching converter, control circuit and control method thereof Xiaoyu Yang, Yongjiang Bai 2021-11-30
11114931 AC-DC power converter Jian Deng 2021-09-07
10897204 Control method and control circuit for improving dynamic response of switching power supply Shaobin Zhang, Yongjiang Bai, Zhiliang Hu 2021-01-19
10886854 Control circuit and related integrated circuit and switching-type converter Xiaoru Xu 2021-01-05