Yongbo Zhang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Control circuits and methods for switching mode power supplies
- Patent number RE46369
- Issue date Apr 18, 2017
- BCD Semiconductor Manufacturing Limited
- YaJiang Zhu
Information Patent Grant
Control circuits and methods for switching mode power supplies
- Patent number 8,587,968
- Issue date Nov 19, 2013
- YaJiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control circuits and methods for switching mode power supplies
- Patent number 8,125,799
- Issue date Feb 28, 2012
- BCD Semiconductor Manufacturing Limited
- YaJiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
CONTROL CIRCUITS AND METHODS FOR SWITCHING MODE POWER SUPPLIES
- Publication number 20120134182
- Publication date May 31, 2012
- BCD Semiconductor Manufacturing Limited
- YaJiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONTROL CIRCUITS AND METHODS FOR SWITCHING MODE POWER SUPPLIES
- Publication number 20110096573
- Publication date Apr 28, 2011
- BCD Semiconductor Manufacturing Limited
- YaJiang Zhu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER