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Zhiqiang Chen
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Xi'an, CN
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last 30 patents
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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 Applications
last 30 patents
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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