Ling Bao

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for visual positioning
- Patent number 12,260,585
- Issue date Mar 25, 2025
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Ling Bao
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR VISUAL POSITIONING
- Publication number 20220319046
- Publication date Oct 6, 2022
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Ling BAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Smart Sentiment Classifier for Product Reviews
- Publication number 20080249764
- Publication date Oct 9, 2008
- Microsoft Corporation
- Shen Huang
- G06 - COMPUTING CALCULATING COUNTING