LF

Lieyi Fang

OC On-Bright Electronics (Shanghai) Co.: 55 patents #1 of 35Top 3%
GC Guangzhou On-Bright Electronics Co.: 2 patents #1 of 5Top 20%
📍 Shanghai, TX: #1 of 85 inventorsTop 2%
Overall (2019): #227 of 560,194Top 1%
57
Patents 2019

Issued Patents 2019

Showing 26–50 of 57 patents

Patent #TitleCo-InventorsDate
10299322 Systems and methods for regulating LED currents Jun Zhou, Yunchao Zhang 2019-05-21
10291131 Systems and methods for peak current adjustments in power conversion systems Yuan Lin, Weihua Wang, Xiuhong Zhang 2019-05-14
10291135 Systems and methods for regulating power conversion systems operating in quasi-resonant mode Qian Fang, Huawei Lv, Yuan Lin 2019-05-14
10292217 Systems and methods for dimming control using system controllers Liqiang Zhu, Jun Zhou 2019-05-14
10285228 Systems and methods for current regulation in light-emitting-diode lighting systems Meng Li, Mingli Kang, Liqiang Zhu 2019-05-07
10277132 Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation Yunchao Zhang, Yaming Cao, Xiaomin Huang, Xiuhong Zhang 2019-04-30
10277110 System and method providing over current protection based on duty cycle information for power converter Chao Yao, Yunchao Zhang, Yuan Lin, Zhiqiang Sun 2019-04-30
10270350 Systems and methods for voltage control and current control of power conversion systems with multiple operation modes Yuan Lin, Xiaomin Huang, Qiang Luo 2019-04-23
10270334 Systems and methods for output current regulation in power conversion systems Qian Fang, Cong Lan 2019-04-23
10256734 Systems and methods for source switching and voltage generation Jiqing Yang, Jun Zhou, Liqiang Zhu, Qiang Luo 2019-04-09
10243459 Systems and methods of overvoltage protection for LED lighting Zhuoyan Li, Liqiang Zhu, Jiqing Yang 2019-03-26
10244593 Systems and methods for current regulation in light-emitting-diode lighting systems Meng Li, Mingli Kang, Liqiang Zhu 2019-03-26
10244592 Systems and methods for current regulation in light-emitting-diode lighting systems Meng Li, Mingli Kang, Liqiang Zhu 2019-03-26
10236778 Systems and methods for protecting power conversion systems under open and/or short circuit conditions 2019-03-19
10230304 Systems and methods for reducing electromagnetic interference by adjusting switching processes Dongze Yang, Miao Li 2019-03-12
10231296 Two-terminal integrated circuits with time-varying voltage-current characteristics including phased-locked power supplies Qiang Luo, Liqiang Zhu, Zhiliang Chen 2019-03-12
10224821 Systems and methods for dynamic threshold adjustment with primary-side sensing and regulation for flyback power converters Yunchao Zhang, Jinya Dong, Xiuhong Zhang 2019-03-05
10211626 System and method providing reliable over current protection for power converter Dongze Yang, Xiaomin Huang, Xiaozhi Kang, Yuan Lin, Huawei Lyu 2019-02-19
10212783 Systems and methods for overvoltage protection for LED lighting Zhuoyan Li, Liqiang Zhu, Jiqing Yang 2019-02-19
10211741 Systems and methods for voltage regulation of primary side regulated power conversion systems with compensation mechanisms Yuan Lin, Zhiqiang Sun, Weihua Wang 2019-02-19
10211740 Systems and methods for high precision and/or low loss regulation of output currents of power conversion systems Liqiang Zhu, Jiqing Yang, Yaozhang Chen, Zhuoyan Li, Qiang Luo 2019-02-19
10205395 Systems and methods for current control of power conversion systems Yunchao Zhang 2019-02-12
10199944 Systems and methods for flyback power converters with switching frequency and peak current adjustments Guo Wei Lin 2019-02-05
10199946 Systems and methods for adjusting peak frequencies with duty cycles Xiaomin Huang, Yuan Lin, Huawei Lyu 2019-02-05
10199943 Systems and methods for voltage regulation of primary side regulated power conversion systems with compensation mechanisms Yuan Lin, Zhiqiang Sun, Weihua Wang 2019-02-05