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Guowei Zhang
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Beijing, CN
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last 30 patents
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Patent Grant
Cargo security inspection method and system based on spiral scanning
Patent number
7,570,737
Issue date
Aug 4, 2009
Tsinghua University
Kejun Kang
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
VIRTUAL TELLER MACHINE SYSTEM
Publication number
20160364957
Publication date
Dec 15, 2016
BOE TECHNOLOGY GROUP CO., LTD.
Feng YUAN
G02 - OPTICS
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Patent Application
Method for calibrating dual-energy CT system and method of image re...
Publication number
20080310598
Publication date
Dec 18, 2008
TSINGHUA UNIVERSITY
Li Zhang
G01 - MEASURING TESTING
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Patent Application
Cargo security inspection method and system based on spiral scanning
Publication number
20070280417
Publication date
Dec 6, 2007
Kejun Kang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE