LF

Lieyi Fang

OC On-Bright Electronics (Shanghai) Co.: 12 patents #1 of 26Top 4%
📍 Shanghai, TX: #3 of 89 inventorsTop 4%
Overall (2025): #4,181 of 469,880Top 1%
12
Patents 2025

Issued Patents 2025

Showing 1–12 of 12 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
12334886 Systems and methods for error amplification and processing Yaozhang Chen, Xiangkun Zhai, Liqiang Zhu 2025-06-17
12336069 Constant-current switch-mode power converters for LED lighting and methods thereof 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