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Patents Grants
last 30 patents
Information
Patent Grant
Gel polymer electrolyte composition, gel polymer electrolyte and el...
Patent number
9,837,685
Issue date
Dec 5, 2017
LG Chem, Ltd.
Jong-Ho Jeon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Safety device for preventing overcharge and secondary battery there...
Patent number
9,614,254
Issue date
Apr 4, 2017
LG Chem, Ltd.
Sung Kyun Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolyte and electrochemical device with an improved...
Patent number
9,590,276
Issue date
Mar 7, 2017
LG Chem, Ltd.
Young-Soo Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous electrolyte and electrochemical device with an improved...
Patent number
9,263,768
Issue date
Feb 16, 2016
LG Chem, Ltd.
Young Soo Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gel polymer electrolyte composition, gel polymer electrolyte and el...
Patent number
9,130,242
Issue date
Sep 8, 2015
LG Chem, Ltd.
Jong-Ho Jeon
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Non-aqueous electrolyte and electrochemical device with an improved...
Patent number
9,093,719
Issue date
Jul 28, 2015
LG Chem, Ltd.
Young-Soo Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Non-aqueous electrolyte and electrochemical device with an improved...
Patent number
8,968,938
Issue date
Mar 3, 2015
LG Chem, Ltd.
Young Soo Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Apparatus for protection of secondary battery
Patent number
8,673,469
Issue date
Mar 18, 2014
LG Chem, Ltd.
Sung Kyun Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery and manufacturing method of the same
Patent number
8,603,682
Issue date
Dec 10, 2013
LG Chem, Ltd.
Sunghoon Yu
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Protection circuit for secondary battery and secondary battery comp...
Patent number
8,574,733
Issue date
Nov 5, 2013
LG Chem, Ltd.
Sung Kyun Chang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gel polymer electrolyte and electrochemical device comprising the same
Patent number
8,318,361
Issue date
Nov 27, 2012
LG Chem, Ltd.
Sung-Hoon Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery safety device and battery having the same
Patent number
8,048,551
Issue date
Nov 1, 2011
LG Chem, Ltd.
Jeong Ju Cho
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Non-aqueous-electrolyte and lithium secondary battery using the same
Patent number
7,799,470
Issue date
Sep 21, 2010
LG Chem, Ltd.
Jeong Ju Cho
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Secondary battery having an improved safety
Patent number
7,785,734
Issue date
Aug 31, 2010
LG Chem, Ltd.
Sung Kyun Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Safety device for preventing overcharge of secondary batteries and...
Patent number
7,745,040
Issue date
Jun 29, 2010
LG Chem, Ltd.
Sung Kyun Chang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Secondary battery having constant-voltage device
Patent number
7,737,661
Issue date
Jun 15, 2010
LG Chem, Ltd.
Sung Kyun Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Safety element for battery and battery with the same
Patent number
7,629,073
Issue date
Dec 8, 2009
LG Chem, Ltd.
Jeong Ju Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus and method for protecting secondary battery
Patent number
7,589,501
Issue date
Sep 15, 2009
LG Chem, Ltd.
Sung Kyun Chang
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
GEL POLYMER ELECTROLYTE COMPOSITION, GEL POLYMER ELECTROLYTE AND EL...
Publication number
20160028113
Publication date
Jan 28, 2016
LG CHEM, LTD.
Jong-Ho Jeon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE WITH AN IMPROVED...
Publication number
20150288034
Publication date
Oct 8, 2015
LG CHEM, LTD.
Young-Soo Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE WITH AN IMPROVED...
Publication number
20150104717
Publication date
Apr 16, 2015
LG CHEM, LTD.
Young Soo Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-AQUEOUS ELECTROLYTE AND ELECTROCHEMICAL DEVICE WITH AN IMPROVED...
Publication number
20120129053
Publication date
May 24, 2012
LG CHEM, LTD.
Young-Soo Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Gel Polymer Electrolyte Composition, Gel Polymer Electrolyte And El...
Publication number
20110256456
Publication date
Oct 20, 2011
LG CHEM, LTD.
Jong-Ho Jeon
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Non-Aqueous Electrolyte and Electrochemical Device With an Improved...
Publication number
20100233549
Publication date
Sep 16, 2010
LG CHEM, LTD.
Young-Soo Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Non-Aqueous Electrolyte and Electrochemical Device With an Improved...
Publication number
20100167131
Publication date
Jul 1, 2010
LG CHEM, LTD.
Young-Soo Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SECONDARY BATTERY AND MANUFACTURING METHOD OF THE SAME
Publication number
20100136435
Publication date
Jun 3, 2010
LG CHEM, LTD.
Sunghoon Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Gel polymer electrolyte and electrochemical device comprising the same
Publication number
20090317723
Publication date
Dec 24, 2009
LG CHEM, LTD.
Sung-Hoon Yu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Non-Aqueous Electrolyte and Electrochemical Device With an Improved...
Publication number
20090047582
Publication date
Feb 19, 2009
LG CHEM, LTD.
Young Soo Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
NON-AQUEOUS-ELECTROLYTE AND LITHIUM SECONDARY BATTERY USING THE SAME
Publication number
20070172729
Publication date
Jul 26, 2007
LG CHEM, LTD.
Jeong Ju CHO
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Apparatus for protection of secondary battery
Publication number
20070072060
Publication date
Mar 29, 2007
Sung Kyun Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Protection circuit for secondary battery and secondary battery comp...
Publication number
20060275653
Publication date
Dec 7, 2006
Sung Kyun Chang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Apparatus and method for protecting secondary battery
Publication number
20060197506
Publication date
Sep 7, 2006
Sung Kyun Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Secondary battery having an improved safety
Publication number
20060083983
Publication date
Apr 20, 2006
Sung Kyun Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Safety device for preventing overcharge and secondary battery there...
Publication number
20060051660
Publication date
Mar 9, 2006
Sung Kyun Chang
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Safety device for preventing overcharge of secondary batteries and...
Publication number
20060043935
Publication date
Mar 2, 2006
Sung Kyun Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Secondary battery having constant-voltage device
Publication number
20060038534
Publication date
Feb 23, 2006
Sung Kyun Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Safety element for battery and battery with the same
Publication number
20050260486
Publication date
Nov 24, 2005
Jeong Ju Cho
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Battery safety device and battery having the same
Publication number
20050255376
Publication date
Nov 17, 2005
Jeong Ju Cho
H01 - BASIC ELECTRIC ELEMENTS