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Yeu Cheon Lee
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Seoul, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Fire detection system based on artificial intelligence and fire det...
Patent number
10,991,224
Issue date
Apr 27, 2021
CHANG SUNG ACE CO., LTD.
Yeu Yong Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Leak detection system having power and communication lines
Patent number
8,786,451
Issue date
Jul 22, 2014
Chang Sung Ace Co., Ltd.
Yeu Yong Lee
G01 - MEASURING TESTING
Information
Patent Grant
Mobile terminal and screen displaying method thereof
Patent number
8,681,105
Issue date
Mar 25, 2014
LG Electronics Inc.
Han Sol Huh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiposition temperature measuring cable
Patent number
8,444,317
Issue date
May 21, 2013
Chang Sung Ace Co., Ltd.
Yeu Yong Lee
G01 - MEASURING TESTING
Information
Patent Grant
Wafer inspection apparatus
Patent number
8,415,967
Issue date
Apr 9, 2013
Chang Sung Ace Co., Ltd.
Yeu Yong Lee
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for storing hazardous material
Patent number
8,146,674
Issue date
Apr 3, 2012
Chang Sung Ace Co., Ltd.
Yeu Yong Lee
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Fire detector using a laser range finder, an infrared camera and a...
Patent number
7,834,771
Issue date
Nov 16, 2010
Chang Sung Ace Co., Ltd.
Yeu Yong Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Caller identification displayed on a personal computer
Patent number
7,130,598
Issue date
Oct 31, 2006
LG-Nortel Co., Ltd.
Kum Young Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
FIRE DETECTION SYSTEM BASED ON ARTIFICIAL INTELLIGENCE AND FIRE DET...
Publication number
20200388128
Publication date
Dec 10, 2020
Chang Sung Ace Co., Ltd.
YEU YONG LEE
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
FIRE MONITORING SYSTEM AND METHOD USING COMPOSITE CAMERA
Publication number
20120314066
Publication date
Dec 13, 2012
Yeu Yong LEE
G08 - SIGNALLING
Information
Patent Application
GAS LEAKAGE DETECTING SYSTEM AND METHOD
Publication number
20120314080
Publication date
Dec 13, 2012
Yeu Yong LEE
G01 - MEASURING TESTING
Information
Patent Application
MULTIPOSITION TEMPERATURE MEASURING CABLE
Publication number
20120076170
Publication date
Mar 29, 2012
Yeu Yong LEE
G01 - MEASURING TESTING
Information
Patent Application
LEAK DETECTION SYSTEM HAVING POWER AND COMMUNICATION LINES
Publication number
20120032811
Publication date
Feb 9, 2012
Yeu Yong LEE
G08 - SIGNALLING
Information
Patent Application
APPARATUS FOR STORING HAZARDOUS MATERIAL
Publication number
20110234058
Publication date
Sep 29, 2011
Yeu Yong LEE
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Application
WAFER INSPECTION APPARATUS
Publication number
20110013013
Publication date
Jan 20, 2011
Yeu Yong LEE
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR DETECTING FIRE
Publication number
20100117839
Publication date
May 13, 2010
Yeu Yong LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MOBILE TERMINAL AND SCREEN DISPLAYING METHOD THEREOF
Publication number
20080261660
Publication date
Oct 23, 2008
Han Sol HUH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Caller identification displayed on a personal computer
Publication number
20030043982
Publication date
Mar 6, 2003
LG Electronics Inc.
Kum Young Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE