Zhijun Fei

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for matching semantic text data with a tag, and c...
- Patent number 11,586,658
- Issue date Feb 21, 2023
- China Unionpay Co., Ltd.
- Yu Wang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR MATCHING SEMANTIC TEXT DATA WITH A TAG, AND C...
- Publication number 20210286835
- Publication date Sep 16, 2021
- China Unionpay Co., Ltd
- Yu WANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERATING METHOD, VERIFYING METHOD FOR ELECTRONIC BILL WITH ANTI-F...
- Publication number 20160055552
- Publication date Feb 25, 2016
- China Unionpay Co., Ltd
- Hongfeng Chai
- G06 - COMPUTING CALCULATING COUNTING