YZ

Yunchao Zhang

OC On-Bright Electronics (Shanghai) Co.: 57 patents #6 of 55Top 15%
Huawei: 7 patents #1,927 of 15,535Top 15%
LL Lenovo (Beijing) Limited: 3 patents #238 of 1,308Top 20%
Overall (All Time): #30,538 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 26–50 of 68 patents

Patent #TitleCo-InventorsDate
11074679 Image correction and display method and device Yahui Wang, Xin Chen 2021-07-27
11051379 Systems and methods for regulating LED currents Jun Zhou, Lieyi Fang 2021-06-29
10904974 Systems and methods for regulating LED currents Jun Zhou, Lieyi Fang 2021-01-26
10811955 System and method providing over current protection based on duty cycle information for power converter Chao Yao, Yuan Lin, Zhiqiang Sun, Lieyi Fang 2020-10-20
10790751 Systems and methods for real-time signal sampling in power conversion systems Lieyi Fang 2020-09-29
10749479 Amplification systems and methods with distortion reductions Tingzhi Yuan, Zhiqiang Sun, Lieyi Fang 2020-08-18
10686359 Systems and methods for regulating output currents of power conversion systems Xiangkun Zhai, Jun Zhou, Lieyi Fang 2020-06-16
10615684 System and method providing over current protection based on duty cycle information for power converter Chao Yao, Yuan Lin, Zhiqiang Sun, Lieyi Fang 2020-04-07
10581315 System and method providing over current protection based on duty cycle information for power converter Chao Yao, Yuan Lin, Zhiqiang Sun, Lieyi Fang 2020-03-03
10483838 System and method providing over current protection based on duty cycle information for power converter Chao Yao, Yuan Lin, Zhiqiang Sun, Lieyi Fang 2019-11-19
10355598 Systems and methods for real-time signal sampling in power conversion systems Lieyi Fang 2019-07-16
10299322 Systems and methods for regulating LED currents Jun Zhou, Lieyi Fang 2019-05-21
10277110 System and method providing over current protection based on duty cycle information for power converter Chao Yao, Yuan Lin, Zhiqiang Sun, Lieyi Fang 2019-04-30
10277132 Systems and methods for constant voltage mode and constant current mode in flyback power converters with primary-side sensing and regulation Yaming Cao, Xiaomin Huang, Xiuhong Zhang, Lieyi Fang 2019-04-30
10224821 Systems and methods for dynamic threshold adjustment with primary-side sensing and regulation for flyback power converters Jinya Dong, Xiuhong Zhang, Lieyi Fang 2019-03-05
10205395 Systems and methods for current control of power conversion systems Lieyi Fang 2019-02-12
10044254 Systems and methods for regulating output currents of power conversion systems Xiangkun Zhai, Jun Zhou, Lieyi Fang 2018-08-07
10008939 Systems and methods for protecting power conversion systems based on at least feedback signals Yuan Lin, Xiuhong Zhang, Lieyi Fang 2018-06-26
9991802 Systems and methods for regulating output currents of power conversion systems Xiangkun Zhai, Jun Zhou, Lieyi Fang 2018-06-05
9906144 Systems and methods for protecting power conversion systems from thermal runaway Xiuhong Zhang, Lieyi Fang 2018-02-27
9825539 System and method providing protection in the event of current sensing failure for power converter Dongze Yang, Yaming Cao, Lieyi Fang 2017-11-21
9722495 Systems and methods for real-time signal sampling in power conversion systems Lieyi Fang 2017-08-01
9722497 Systems and methods for adjusting frequencies and currents based on load conditions of power conversion systems Lieyi Fang, Chao Yao, Xiuhong Zhang 2017-08-01
9577537 Systems and methods for load compensation with primary-side sensing and regulation for flyback power converters Lieyi Fang 2017-02-21
9570986 Systems and methods for regulating output currents of power conversion systems Xiangkun Zhai, Jun Zhou, Lieyi Fang 2017-02-14