Yanjun Xu

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Data processing and storage device
- Patent number 9,237,157
- Issue date Jan 12, 2016
- China Unionpay Co., Ltd.
- Zhibo Zhang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SECURE INFORMATION INTERACTION METHOD FOR ELECTRONIC RESOURCES TRAN...
- Publication number 20160149918
- Publication date May 26, 2016
- China Unionpay Co., Ltd
- Hongfeng Chai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DATA PROCESSING AND STORAGE DEVICE
- Publication number 20140223517
- Publication date Aug 7, 2014
- Zhibo Zhang
- G06 - COMPUTING CALCULATING COUNTING