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 226–250 of 337 patents

Patent #TitleCo-InventorsDate
9362737 System and method providing protection in the event of current sensing failure for power converter Dongze Yang, Yaming Cao, Yunchao Zhang 2016-06-07
9350252 Systems and methods for protecting power conversion systems based on at least feedback signals Yunchao Zhang, Yuan Lin, Xiuhong Zhang 2016-05-24
9343979 Systems and methods for constant current control with primary-side sensing and regulation in various operation modes Guo Wei Lin 2016-05-17
9331567 Systems and methods for reducing electromagnetic interference using switching frequency jittering Yuan Lin 2016-05-03
9325234 Systems and methods for protecting power conversion systems from thermal runaway Yunchao Zhang, Xiuhong Zhang 2016-04-26
9307597 Systems and methods for current matching of LED strings Qiang Luo, Zhiliang Chen 2016-04-05
9301349 Systems and methods for dimming control using system controllers Liqiang Zhu, Jun Zhou 2016-03-29
9276571 Systems and methods for driving transistors with high threshold voltages Jiqing Yang, Meng Li, Qiang Luo 2016-03-01
9257964 Low frequency oscillator for burst-mode dimming control for CCFL driver system Liqiang Zhu 2016-02-09
9244472 Systems and methods for enhancing dynamic response of power conversion systems Yaming Cao, Dongze Yang, Qiang Luo 2016-01-26
9154038 Systems and methods for adjusting frequencies and currents based on load conditions of power conversion systems Chao Yao, Xiuhong Zhang, Yunchao Zhang 2015-10-06
9148061 Systems and methods for constant voltage control and constant current control Zhiqiang Sun 2015-09-29
9143039 Systems and methods for reducing electromagnetic interference by adjusting switching processes Dongze Yang, Miao Li 2015-09-22
9124188 Systems and methods for constant current control with primary-side sensing and regulation in various operation modes Guo Wei Lin 2015-09-01
9119242 Systems and methods for providing power to high-intensity-discharge lamps Huawei Lv, Dongze Yang 2015-08-25
9113505 Systems and methods for providing power to high-intensity-discharge lamps Huawei Lv, Dongze Yang 2015-08-18
9106142 Systems and methods of primary-side sensing and regulation for flyback power converter with high stability Xiaomin Huang 2015-08-11
9088217 Systems and methods for load compensation with primary-side sensing and regulation for flyback power converters Yunchao Zhang 2015-07-21
9088218 Systems and methods for current control of power conversion systems Yunchao Zhang 2015-07-21
9084317 LED lighting systems and methods for constant current control in various operation modes Jun Zhou 2015-07-14
9071151 Systems and methods for source switching and voltage generation Jiqing Yang, Jun Zhou, Liqiang Zhu, Qiang Luo 2015-06-30
9065401 Amplification systems and methods with noise reductions Yunchao Zhang, Tingzhi Yuan 2015-06-23
9059688 High-precision oscillator systems with feed forward compensation for CCFL driver systems and methods thereof Liqiang Zhu, Miao Li 2015-06-16
9054644 Amplification systems and methods with one or more channels Tingzhi Yuan, Yaozhang Chen 2015-06-09
9048742 Systems and methods for adjusting current consumption of control chips to reduce standby power consumption of power converters 2015-06-02