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Ling Yuan
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Zhejiang Province, CN
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Patents Grants
last 30 patents
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Patent Grant
Method of performance analysis for VRLA battery
Patent number
8,340,934
Issue date
Dec 25, 2012
Hangzhou Gold Electronic Equipment Co., Ltd.
Jianhong Xu
G01 - MEASURING TESTING
Information
Patent Grant
Professional diagnosis method of battery performance analysis
Patent number
8,306,781
Issue date
Nov 6, 2012
Hangzhou Gold Electronic Equipment Co., Ltd.
Jianhong Xu
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Method of Performance Analysis for VRLA Battery
Publication number
20100131218
Publication date
May 27, 2010
Jianhong Xu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...