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Shuiyang Chen
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Shenzhen, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Method for PC client security authentication
Patent number
7,418,727
Issue date
Aug 26, 2008
Huawei Technologies Co., LTD.
Haitao Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Implementation method and system of the personal number service tha...
Patent number
7,362,748
Issue date
Apr 22, 2008
Huawei Technologies Co., LTD.
Haitao Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of generating charging identifier in internet one number lin...
Patent number
6,934,373
Issue date
Aug 23, 2005
Huawei Technologies Co., LTD.
Shuiyang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Method for pc client security authentication
Publication number
20040255158
Publication date
Dec 16, 2004
Haitao Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Implementation method and system of the personal number service tha...
Publication number
20040202150
Publication date
Oct 14, 2004
Haitao Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of generating charging identifier in internet one number lin...
Publication number
20040179665
Publication date
Sep 16, 2004
Shuiyang Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE