Weiliang Chen

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method, apparatus and system for obtaining user information
- Patent number 8,875,225
- Issue date Oct 28, 2014
- Huawei Technologies Co., Ltd.
- Heng Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR OBTAINING USER INFORMATION
- Publication number 20120246716
- Publication date Sep 27, 2012
- Huawei Technologies Co., Ltd
- Heng Chang
- G06 - COMPUTING CALCULATING COUNTING