Xuegang Ren

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Circuit and method for realizing a combined connection of neutral w...
- Patent number 11,408,921
- Issue date Aug 9, 2022
- SHANGHAI SINCERETEK MICROELECTRONICS TECHNOLOGY CO , LTD.
- Xuegang Ren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High power-factor control circuit and method for switched mode powe...
- Patent number 10,756,633
- Issue date Aug 25, 2020
- Diodes Incorporated
- Shihai Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit and method for driving LED lamp with a dimmer
- Patent number 10,462,868
- Issue date Oct 29, 2019
- BCD Semiconductor Manufacturing Limited
- Jianhua Duan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply for LED lamp with TRIAC dimmer
- Patent number 10,091,844
- Issue date Oct 2, 2018
- BCD Semiconductor Manufacturing Limited
- Zhimin Hu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High power-factor control circuit and method for switched mode powe...
- Patent number 9,112,426
- Issue date Aug 18, 2015
- BCD Semiconductor Manufacturing Co., Ltd.
- Shihai Zhu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for controlling a switching mode power supply...
- Patent number 8,971,060
- Issue date Mar 3, 2015
- BCD Semiconductor Manufacturing Limited
- Quanqing Wu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit and system for switch mode power supply
- Patent number 8,923,021
- Issue date Dec 30, 2014
- BCD Semiconductor Manufacturing Co., Ltd.
- Xuegang Ren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit and method for driving LED lamp with a dimmer
- Patent number 8,878,448
- Issue date Nov 4, 2014
- BCD Semiconductor Manufacturing Limited
- Jianhua Duan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
CIRCUIT AND METHOD FOR REALIZING A COMBINED CONNECTION OF NEUTRAL W...
- Publication number 20210072295
- Publication date Mar 11, 2021
- Shanghai Sinceretek Microelectronics Technology Co., Ltd.
- Xuegang REN
- G01 - MEASURING TESTING
Information Patent Application
POWER SUPPLY FOR LED LAMP WITH TRIAC DIMMER
- Publication number 20170027029
- Publication date Jan 26, 2017
- Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.
- ZHIMIN HU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH POWER-FACTOR CONTROL CIRCUIT AND METHOD FOR SWITCHED MODE POWE...
- Publication number 20150326131
- Publication date Nov 12, 2015
- BCD SEMICONDUCTOR MANUFACTURING CO., LTD.
- SHIHAI ZHU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT AND METHOD FOR DRIVING LED LAMP WITH A DIMMER
- Publication number 20150015153
- Publication date Jan 15, 2015
- BCD Semiconductor Manufacturing Limited
- Jianhua Duan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROL CIRCUIT AND SYSTEM FOR SWITCH MODE POWER SUPPLY
- Publication number 20130148387
- Publication date Jun 13, 2013
- BCD Semiconductor Manufacturing Limited
- Xuegang Ren
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUIT AND METHOD FOR DRIVING LED LAMP WITH A DIMMER
- Publication number 20120056548
- Publication date Mar 8, 2012
- BCD Semiconductor Manufacturing Limited
- Jianhua Duan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH POWER-FACTOR CONTROL CIRCUIT AND METHOD FOR SWITCHED MODE POWE...
- Publication number 20120056551
- Publication date Mar 8, 2012
- BCD Semiconductor Manufacturing Limited
- Shihai Zhu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD AND APPARATUS FOR A SWITCHING MODE POWER SUPPLY
- Publication number 20110019446
- Publication date Jan 27, 2011
- BCD Semiconductor Manufacturing Limited
- Quanqing Wu
- H03 - BASIC ELECTRONIC CIRCUITRY

Xuegang Ren

Person

Patents Grantslast 30 patents

Circuit and method for realizing a combined connection of neutral w...

High power-factor control circuit and method for switched mode powe...

Circuit and method for driving LED lamp with a dimmer

Power supply for LED lamp with TRIAC dimmer

High power-factor control circuit and method for switched mode powe...

Method and apparatus for controlling a switching mode power supply...

Control circuit and system for switch mode power supply

Circuit and method for driving LED lamp with a dimmer

Patents Applicationslast 30 patents

CIRCUIT AND METHOD FOR REALIZING A COMBINED CONNECTION OF NEUTRAL W...

POWER SUPPLY FOR LED LAMP WITH TRIAC DIMMER

HIGH POWER-FACTOR CONTROL CIRCUIT AND METHOD FOR SWITCHED MODE POWE...

CIRCUIT AND METHOD FOR DRIVING LED LAMP WITH A DIMMER

CONTROL CIRCUIT AND SYSTEM FOR SWITCH MODE POWER SUPPLY

CIRCUIT AND METHOD FOR DRIVING LED LAMP WITH A DIMMER

HIGH POWER-FACTOR CONTROL CIRCUIT AND METHOD FOR SWITCHED MODE POWE...

METHOD AND APPARATUS FOR A SWITCHING MODE POWER SUPPLY