Inventor

REN XUEGANG

CN8 patents

⚠️ This page may combine multiple inventors who share the name “REN XUEGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BCD SEMICONDUCTOR MFG LIMITED

2 patents

US10462868B2Oct 29, 2019

Circuit and method for driving LED lamp with a dimmer

BCD SEMICONDUCTOR MFG LIMITED2 citations68

US10756633B2Aug 25, 2020

High power-factor control circuit and method for switched mode power supply

BCD SEMICONDUCTOR MFG LIMITED0 citations45

ZHU SHIHAI

1 patent

US9112426B2Aug 18, 2015

High power-factor control circuit and method for switched mode power supply

ZHU SHIHAI8 citations75

WU QUANQING

1 patent

US8971060B2Mar 3, 2015

Method and apparatus for controlling a switching mode power supply during transition of load conditions to minimize instability

WU QUANQING13 citations74

SHANGHAI SIM BCD SEMICONDUCTOR MFG CO LTD

1 patent

US10091844B2Oct 2, 2018

Power supply for LED lamp with TRIAC dimmer

SHANGHAI SIM BCD SEMICONDUCTOR MFG CO LTD4 citations70

DUAN JIANHUA

1 patent

US8878448B2Nov 4, 2014

Circuit and method for driving LED lamp with a dimmer

DUAN JIANHUA4 citations69

REN XUEGANG

1 patent

US8923021B2Dec 30, 2014

Control circuit and system for switch mode power supply

REN XUEGANG4 citations64

SHANGHAI SINCERETEK MICROELECTRONICS TECH CO LTD

1 patent

US11408921B2Aug 9, 2022

Circuit and method for realizing a combined connection of neutral wires or live wires using phase information of the neutral wires and the live wires

SHANGHAI SINCERETEK MICROELECTRONICS TECH CO LTD0 citations45