Yongqiang Yu

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Chengdu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Switching converter, and control method and control circuit thereof
- Patent number 11,239,753
- Issue date Feb 1, 2022
- Hangzhou Silan Microelectronics Co., Ltd.
- Yongqiang Yu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Topology and method for dynamic charging current allocation
- Patent number 7,804,278
- Issue date Sep 28, 2010
- O2Micro International Ltd.
- Stefan Maireanu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SWITCHING CONVERTER, AND CONTROL METHOD AND CONTROL CIRCUIT THEREOF
- Publication number 20210211048
- Publication date Jul 8, 2021
- Yongqiang Yu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Topology and method for dynamic charging current allocation
- Publication number 20080197812
- Publication date Aug 21, 2008
- O2Micro Inc
- Stefan Maireanu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER