LF

Lieyi Fang

OC On-Bright Electronics (Shanghai) Co.: 311 patents #1 of 55Top 2%
GC Guangzhou On-Bright Electronics Co.: 19 patents #1 of 9Top 15%
TI Texas Instruments: 6 patents #2,401 of 12,488Top 20%
📍 Shanghai, TX: #1 of 161 inventorsTop 1%
Overall (All Time): #976 of 4,157,543Top 1%
337
Patents All Time

Issued Patents All Time

Showing 1–25 of 337 patents

Patent #TitleCo-InventorsDate
12368419 Systems and methods for error amplification and processing Yaozhang Chen, Xiangkun Zhai, Liqiang Zhu 2025-07-22
12362650 Switch-mode power converters with control of turning off transistors for zero-voltage switching Qian Fang, Yun Sun 2025-07-15
12336069 Constant-current switch-mode power converters for LED lighting and methods thereof Liqiang Zhu 2025-06-17
12334886 Systems and methods for error amplification and processing Yaozhang Chen, Xiangkun Zhai, Liqiang Zhu 2025-06-17
12323066 Systems and methods for controlling gate voltage increase on primary side to reduce voltage spike on secondary side of switching power supplies Yuan Lin, Penglin Yang, Dongze Yang 2025-06-03
12301117 Controllers and methods for detecting and adjusting voltage drops related to transistors in power converters Penglin Yang, Yaming Cao, Yuan Lin 2025-05-13
12267021 Systems and methods for controlling synchronous rectification Chunsheng Zhao, Yaming Cao 2025-04-01
12261541 Systems and methods for synchronous rectification of power supply systems Yaming Cao, Wuping Lin, Chunsheng Zhao 2025-03-25
12237666 Systems and methods of overvoltage protection for LED lighting Zhuoyan Li, Liqiang Zhu, Jiqing Yang 2025-02-25
12237774 Systems and methods for power detection using at least a pulse-width-modulation signal Penglin Yang 2025-02-25
12218632 Amplification systems and methods with one or more channels Tingzhi Yuan, Yaozhang Chen 2025-02-04
12213220 Systems and methods for regulating LED currents Jun Zhou, Yunchao Zhang 2025-01-28
12057764 Systems and methods for a controller for reducing power loss of power converters TUOFU LIU, Xiangkun Zhai 2024-08-06
12047007 Systems and methods for controlling gate voltage increase on primary side to reduce voltage spike on secondary side of switching power supplies Yuan Lin, Penglin Yang, Dongze Yang 2024-07-23
12027904 Systems and methods for low current detection Qiang Luo 2024-07-02
12016095 Systems and methods for regulating LED currents Jun Zhou, Yunchao Zhang 2024-06-18
11996779 Systems and methods for voltage compensation based on load conditions in power converters Wuping Lin, Yunchao Zhang, Jianfeng Huang 2024-05-28
11996773 Systems and methods for output current regulation in power conversion systems 2024-05-28
11962275 Amplification systems and methods with distortion reductions Tingzhi Yuan, Yunchao Zhang, Zhiqiang Sun 2024-04-16
11956867 LED lighting systems and methods for constant current control in various operation modes Jun Zhou 2024-04-09
11936351 Systems and methods for error amplification and processing Yaozhang Chen, Xiangkun Zhai, Liqiang Zhu 2024-03-19
11764684 Systems and methods for regulating power conversion systems with output detection and synchronized rectifying mechanisms Yaming Cao, Qiang Luo, Yuan Lin 2023-09-19
11764697 Systems and methods for controlling synchronous rectification Chunsheng Zhao, Yaming Cao 2023-09-19
11757366 Systems and methods for synchronous rectification of power supply systems Yaming Cao, Wuping Lin, Chunsheng Zhao 2023-09-12
11751300 Systems and methods for regulating LED currents Jun Zhou, Yunchao Zhang 2023-09-05