Qiaoyue Wang

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San Jose, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Text document categorization using rules and document fingerprints
- Patent number 11,557,141
- Issue date Jan 17, 2023
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Liwei Ren
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Benign file list generation
- Patent number 10,642,977
- Issue date May 5, 2020
- DIDI RESEARCH AMERICA, LLC
- Liwei Ren
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
TEXT DOCUMENT CATEGORIZATION USING RULES AND DOCUMENT FINGERPRINTS
- Publication number 20210192203
- Publication date Jun 24, 2021
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Liwei REN
- G06 - COMPUTING CALCULATING COUNTING