Guoping LIU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for identifying closed road section
- Patent number 11,105,644
- Issue date Aug 31, 2021
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Kaiqiang An
- G01 - MEASURING TESTING
Information Patent Grant
Systems and methods for monitoring traffic congestion
- Patent number 11,024,163
- Issue date Jun 1, 2021
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Guoping Liu
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR OFF-ROUTE IDENTIFICATION
- Publication number 20220291005
- Publication date Sep 15, 2022
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Cichang YE
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR IDENTIFYING CLOSED ROAD SECTION
- Publication number 20210063180
- Publication date Mar 4, 2021
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Kaiqiang AN
- G01 - MEASURING TESTING
Information Patent Application
SYSTEMS AND METHODS FOR MONITORING TRAFFIC CONGESTION
- Publication number 20200160695
- Publication date May 21, 2020
- BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO., LTD.
- Guoping LIU
- G08 - SIGNALLING