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Haibing Zhang
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Beijing, CN
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Patents Grants
last 30 patents
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Patent Grant
Infrared touch screen multi-point recognizing method and infrared t...
Patent number
9,395,849
Issue date
Jul 19, 2016
Beijing Irtouch Systems Co., Ltd
Haibing Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Touch screen, touch system and method for positioning a touch objec...
Patent number
8,928,608
Issue date
Jan 6, 2015
Beijing Irtouch Systems Co., Ltd
Xinlin Ye
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
INFRARED TOUCH SCREEN MULTI-POINT RECOGNIZING METHOD AND INFRARED T...
Publication number
20130234993
Publication date
Sep 12, 2013
Haibing Zhang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TOUCH SCREEN, TOUCH SYSTEM AND METHOD FOR POSITIONING A TOUCH OBJEC...
Publication number
20120176345
Publication date
Jul 12, 2012
Beijing Irtouch Systems Co., Ltd.
Xinlin Ye
G06 - COMPUTING CALCULATING COUNTING