QS

Qiu Sha

DS Dialog Semiconductor: 10 patents #27 of 293Top 10%
DL Dialog Semiconductor (Uk) Limited: 1 patents #171 of 310Top 60%
RA Renesas Electronics America: 1 patents #121 of 293Top 45%
SC Spreadtrum Communications: 1 patents #22 of 44Top 50%
Overall (All Time): #405,336 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12149389 Isolator with forward and return paths Tetsuo Sato, Jiang Chen 2024-11-19
10848054 Adaptive startup for switching power converter Jiang Yu, Guang Feng, Qifeng Shi, Jianming Yao 2020-11-24
10483861 Flyback converter controller with single pin detection of over-voltage and auxiliary winding faults Guang Feng, Jiang Yu, Qifeng Shi, Xiaolin Gao, Yong Xiong Lin 2019-11-19
10281505 Low-power and compact voltage sensing circuit Andrey Malinin, Qifeng Shi, Mingsheng Peng 2019-05-07
10170975 AC line detection and X capacitor discharge using a single terminal Guang Feng, Qifeng Shi, Jiang Yu, Yong Xiong Lin 2019-01-01
10075063 Dual stage Vcc charging for switched mode power supply Mingsheng Peng, Andrey Malinin, Pengju Kong, Guang Feng 2018-09-11
9584031 Power supply with configurable controller with combination input/output line Xiaolin Gao, Fuqiang Shi, Yong Li 2017-02-28
9559597 Detecting open connection of auxiliary winding in a switching mode power supply Andrey Malinin, Tino Lin, Jiandong Zhang, John William Kesterson 2017-01-31
9124185 Configurable power controller with combination input/output line Xiaolin Gao, Fuqiang Shi, Yong Li 2015-09-01
9060408 Thermal de-rating power supply for LED loads Fuqiang Shi, Xiaolin Gao, Gordon Chen 2015-06-16
8988902 Power converter controller IC having pins with multiple functions Xiaolin Gao, Yong Li, Fuqiang Shi, John William Kesterson, Jiang Chen 2015-03-24
6897572 Power ring architecture for embedded low drop off voltage regulators Datong Chen, Ping Wu 2005-05-24