Qiang Zong

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Power transistor driving circuits and methods for switching mode po...
- Patent number 9,520,868
- Issue date Dec 13, 2016
- BCD Semiconductor Manufacturing Limited
- Jinhua Duan
- G05 - CONTROLLING REGULATING
Information Patent Grant
System and method for synchronous rectifier
- Patent number 9,391,530
- Issue date Jul 12, 2016
- ShaoHua Fang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit for primary side control of switching power supply
- Patent number 9,083,246
- Issue date Jul 14, 2015
- BCD Semiconductor Manufacturing Co., Ltd.
- Qiang Zong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus of low current startup circuit for switching m...
- Patent number 8,559,200
- Issue date Oct 15, 2013
- BCD Semiconductor Manufacturing Limited
- Qiang Zong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for synchronous rectifier
- Patent number 8,526,202
- Issue date Sep 3, 2013
- BCD Semiconductor Manufacturing Limited
- ShaoHua Fang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power transistor driving circuits and methods for switching mode po...
- Patent number 8,482,943
- Issue date Jul 9, 2013
- BCD Semiconductor Manufacturing Limited
- Jianhua Duan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method and apparatus of low current startup circuit for switching m...
- Patent number 7,894,219
- Issue date Feb 22, 2011
- BCD Semiconductor Manufacturing Limited
- Qiang Zong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
POWER TRANSISTOR DRIVING CIRCUITS AND METHODS FOR SWITCHING MODE PO...
- Publication number 20130222044
- Publication date Aug 29, 2013
- BCD Semiconductor Manufacturing Limited
- Jianhua Duan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUIT FOR PRIMARY SIDE CONTROL OF SWITCHING POWER SUPPLY
- Publication number 20110261596
- Publication date Oct 27, 2011
- BCD Semiconductor Manufacturing Limited
- Qiang Zong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER TRANSISTOR DRIVING CIRCUITS AND METHODS FOR SWITCHING MODE PO...
- Publication number 20110122659
- Publication date May 26, 2011
- BCD Semiconductor Manufacturing Limited
- Jianhua Duan
- G05 - CONTROLLING REGULATING
Information Patent Application
METHOD AND APPARATUS OF LOW CURRENT STARTUP CIRCUIT FOR SWITCHING M...
- Publication number 20110116289
- Publication date May 19, 2011
- BCD Semiconductor Manufacturing Limited
- Qiang Zong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SYSTEM AND METHOD FOR SYNCHRONOUS RECTIFIER
- Publication number 20110096578
- Publication date Apr 28, 2011
- BCD Semiconductor Manufacturing Limited
- ShaoHua Fang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD AND APPARATUS OF LOW CURRENT STARTUP CIRCUIT FOR SWITCHING M...
- Publication number 20100244804
- Publication date Sep 30, 2010
- BCD Semiconductor Manufacturing Limited
- Qiang Zong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Person

Patents Grantslast 30 patents

Power transistor driving circuits and methods for switching mode po...

System and method for synchronous rectifier

Control circuit for primary side control of switching power supply

Method and apparatus of low current startup circuit for switching m...

System and method for synchronous rectifier

Power transistor driving circuits and methods for switching mode po...

Method and apparatus of low current startup circuit for switching m...

Patents Applicationslast 30 patents

POWER TRANSISTOR DRIVING CIRCUITS AND METHODS FOR SWITCHING MODE PO...

CONTROL CIRCUIT FOR PRIMARY SIDE CONTROL OF SWITCHING POWER SUPPLY

POWER TRANSISTOR DRIVING CIRCUITS AND METHODS FOR SWITCHING MODE PO...

METHOD AND APPARATUS OF LOW CURRENT STARTUP CIRCUIT FOR SWITCHING M...

SYSTEM AND METHOD FOR SYNCHRONOUS RECTIFIER

METHOD AND APPARATUS OF LOW CURRENT STARTUP CIRCUIT FOR SWITCHING M...