Changshen ZHAO

Person

Wuxi, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Highly integrated switching power supply and control circuit
- Patent number 11,056,977
- Issue date Jul 6, 2021
- Wuxi Chipown Microelectronics Co., Ltd.
- Changshen Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuit and control method of switching power supply
- Patent number 10,355,577
- Issue date Jul 16, 2019
- Wuxi Chipown Micro-Electronics Limited
- Haisong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Primary controller of switching power supply and switching power su...
- Patent number 10,312,816
- Issue date Jun 4, 2019
- SUZHOU POWERON IC DESIGN CO., LTD
- Changshen Zhao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High voltage power system with enable control
- Patent number 10,038,437
- Issue date Jul 31, 2018
- WUXI CHIPOWN MICRO-ELECTRONICS LIMITED NEW DISTRICT
- Haisong Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Control method and control circuit for switching power supply
- Patent number 10,008,944
- Issue date Jun 26, 2018
- Suzhou Poweron IC Design Co., Ltd
- Haisong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply
- Patent number 9,985,543
- Issue date May 29, 2018
- SUZHOU POWERON IC DESIGN CO., LTD
- Yangbo Yi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Short-circuit protection circuit for voltage sampling resistor of p...
- Patent number 9,923,365
- Issue date Mar 20, 2018
- Wuxi Chipown Micro-Electronics Limited
- Haisong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit structure for enhancing EFT immunity of primary side converter
- Patent number 9,812,945
- Issue date Nov 7, 2017
- Wuxi Chipown Micro-Electronics, Limited
- Haisong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compensation circuit for constant output voltage
- Patent number 9,800,164
- Issue date Oct 24, 2017
- SUZHOU POWERON IC DESIGN CO., LTD
- Haisong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
High voltage start-up circuit with adjustable start-up time
- Patent number 9,431,892
- Issue date Aug 30, 2016
- SUZHOU POWERON IC DESIGN CO., LTD
- Haisong Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CHIP VERIFICATION STRUCTURE, CHIP VERIFICATION SYSTEM, AND CHIP VER...
- Publication number 20240202411
- Publication date Jun 20, 2024
- Suzhou PowerOn IC Design Co.,Ltd.
- Bingkun LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Highly Integrated Switching Power Supply and Control Circuit
- Publication number 20210111630
- Publication date Apr 15, 2021
- Wuxi Chipown Microelectronics Co., Ltd.
- Changshen ZHAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control Circuit and Control Method of Switching Power Supply
- Publication number 20180287479
- Publication date Oct 4, 2018
- Wuxi Chipown Micro-electronics Limited
- Haisong LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control Method and Control Circuit for Switching Power Supply
- Publication number 20180054128
- Publication date Feb 22, 2018
- Suzhou Poweron IC Design Co., Ltd
- Haisong LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
HIGH VOLTAGE POWER SYSTEM WITH ENABLE CONTROL
- Publication number 20170338811
- Publication date Nov 23, 2017
- Wuxi Chipown Micro-electronics Limited
- HAISONG LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SHORT-CIRCUIT PROTECTION CIRCUIT FOR VOLTAGE SAMPLING RESISTOR OF P...
- Publication number 20170077695
- Publication date Mar 16, 2017
- Wuxi Chipown Micro-electronics Limited
- HAISONG LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Circuit Structure for Enhancing EFT Immunity of Primary Side Converter
- Publication number 20160336851
- Publication date Nov 17, 2016
- Wuxi Chipown Micro-electronics Limited
- Haisong LI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Changshen ZHAO

Person

Patents Grantslast 30 patents

Highly integrated switching power supply and control circuit

Control circuit and control method of switching power supply

Primary controller of switching power supply and switching power su...

High voltage power system with enable control

Control method and control circuit for switching power supply

Switching power supply

Short-circuit protection circuit for voltage sampling resistor of p...

Circuit structure for enhancing EFT immunity of primary side converter

Compensation circuit for constant output voltage

High voltage start-up circuit with adjustable start-up time

Patents Applicationslast 30 patents

CHIP VERIFICATION STRUCTURE, CHIP VERIFICATION SYSTEM, AND CHIP VER...

Highly Integrated Switching Power Supply and Control Circuit

Control Circuit and Control Method of Switching Power Supply

Control Method and Control Circuit for Switching Power Supply

HIGH VOLTAGE POWER SYSTEM WITH ENABLE CONTROL

SHORT-CIRCUIT PROTECTION CIRCUIT FOR VOLTAGE SAMPLING RESISTOR OF P...

Circuit Structure for Enhancing EFT Immunity of Primary Side Converter