Fang Li

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device
- Patent number 9,502,324
- Issue date Nov 22, 2016
- Lenovo (Beijing) Limited
- Weijie Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and system for a comprehensive analysis of low frequency osc...
- Patent number 8,898,027
- Issue date Nov 25, 2014
- State Grid Corporation of China
- Yaozhong Xin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE
- Publication number 20130077233
- Publication date Mar 28, 2013
- Beijing Lenovo Software Ltd.
- Weijie Cao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method and System for a Comprehensive Analysis of Low Frequency Osc...
- Publication number 20110191048
- Publication date Aug 4, 2011
- Yaozhong Xin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER