Guoqiang Mao

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Xi'an, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multi-geomagnetic sensor speed measurement system and a speed measu...
- Patent number 11,908,319
- Issue date Feb 20, 2024
- Xidian University
- Changle Li
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR VEHICLE SPEED ESTIMATION USING MULTIPLE GEOMAGNETIC SENSORS
- Publication number 20220413005
- Publication date Dec 29, 2022
- Xidian University
- Changle LI
- G01 - MEASURING TESTING
Information Patent Application
A MULTI-GEOMAGNETIC SENSOR SPEED MEASUREMENT SYSTEM AND A SPEED MEA...
- Publication number 20220238016
- Publication date Jul 28, 2022
- XIDIAN UNIVERSITY
- Changle LI
- G08 - SIGNALLING
Information Patent Application
Method for Vehicle Classification Using Multiple Geomagnetic Sensors
- Publication number 20210350699
- Publication date Nov 11, 2021
- XIDIAN UNIVERSITY
- Changle Li
- G08 - SIGNALLING