Qingfeng Guo

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Guangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
One cycle control method for power factor correction
- Patent number 8,335,095
- Issue date Dec 18, 2012
- Gree Electric Appliances, Inc. of Zhuhai
- Xuetao Mi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ONE-CYCLE CONTROLLED POWER FACTOR CORRECTION METHOD
- Publication number 20110216565
- Publication date Sep 8, 2011
- GREE ELECTRIC APPLIANCES INC. OF ZHUHAI
- Xuetao Mi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...