Xunjin Dou

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Control method and control circuit for switching power supply circu...
- Patent number 11,201,553
- Issue date Dec 14, 2021
- JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
- Xunjin Dou
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply controlling circuit and controlling method t...
- Patent number 10,951,108
- Issue date Mar 16, 2021
- JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
- Yongji He
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power device driving method and drive circuit for switching circuit...
- Patent number 10,886,853
- Issue date Jan 5, 2021
- JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
- Aimin Xu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Fast-Response Switch Power Supply Control Circuit and Control Metho...
- Publication number 20230421062
- Publication date Dec 28, 2023
- Joulwatt Technology Co., Ltd.
- Yangwei YU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING POWER SUPPLY CONTROLLING CIRCUIT AND CONTROLLING METHOD T...
- Publication number 20210057979
- Publication date Feb 25, 2021
- JOULWATT TECHNOLOGY (HANGZHOU) CO., LTD.
- Yongji HE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control Method and Control Circuit for Switching Power Supply Circu...
- Publication number 20210058001
- Publication date Feb 25, 2021
- Joulwatt Technology (Hangzhou)Co.,LTD.
- Xunjin DOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER