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Youngjoon Shin
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Yuseong-gu, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Electrode assembly having tab-lead joint portion of minimized resis...
Patent number
10,026,944
Issue date
Jul 17, 2018
LG Chem, Ltd.
Ji Heon Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery with advanced safety
Patent number
9,705,112
Issue date
Jul 11, 2017
LG Chem, Ltd.
Youngjoon Shin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Middle or large-sized battery module employing impact-absorbing member
Patent number
9,548,478
Issue date
Jan 17, 2017
LG Chem, Ltd.
Seung Yeob Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery employing safety device
Patent number
9,385,399
Issue date
Jul 5, 2016
LG Chem, Ltd.
Ji Heon Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode active material and lithium secondary battery containing them
Patent number
9,269,951
Issue date
Feb 23, 2016
LG Chem, Ltd.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cathode active material and lithium secondary battery containing th...
Patent number
9,263,738
Issue date
Feb 16, 2016
LG Chem, Ltd.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrode assembly having tab-lead joint portion of minimized resis...
Patent number
9,246,154
Issue date
Jan 26, 2016
LG Chem, Ltd.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cathode active material and lithium secondary battery containing them
Patent number
8,936,873
Issue date
Jan 20, 2015
LG Chem, Ltd.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cathode active material and lithium secondary battery containing th...
Patent number
8,895,187
Issue date
Nov 25, 2014
LG Chem, Ltd.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrode assembly having electrode tabs of the same size in joint...
Patent number
8,846,243
Issue date
Sep 30, 2014
LG Chem, Ltd.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Secondary battery with advanced safety
Patent number
8,795,883
Issue date
Aug 5, 2014
LG Chem, Ltd.
Youngjoon Shin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-layered type electrochemistry cell of improved safety
Patent number
8,778,523
Issue date
Jul 15, 2014
LG Chem, Ltd.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrode assembly having stable lead-tap joint and electrochemical...
Patent number
8,673,476
Issue date
Mar 18, 2014
LG Chem, Ltd.
Ji Heon Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-layered type electrochemistry cell of improved safety
Patent number
8,481,196
Issue date
Jul 9, 2013
LG Chem, Ltd.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Safety switch using heat shrinkage tube and secondary battery inclu...
Patent number
8,455,123
Issue date
Jun 4, 2013
LG Chem, Ltd.
Ji Heon Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium secondary battery of improved low-temperature power property
Patent number
8,110,308
Issue date
Feb 7, 2012
LG Chem, Ltd.
Jim Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Lithium secondary battery of improved low-temperature power property
Patent number
7,985,504
Issue date
Jul 26, 2011
LG Chem, Ltd.
Jim Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Electrode assembly prepared in longitudinal folding manner and elec...
Patent number
7,871,722
Issue date
Jan 18, 2011
LG Chem, Ltd.
Youngjoon Shin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode active material comprising mixture of lithium/manganese spi...
Patent number
7,816,033
Issue date
Oct 19, 2010
LG Chem, Ltd.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Mixture for anode of improved adhesive strength and lithium seconda...
Patent number
7,799,462
Issue date
Sep 21, 2010
LG Chem, Ltd.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cathode active material and lithium secondary battery containing them
Patent number
7,700,238
Issue date
Apr 20, 2010
LG Chem, Ltd.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Cathode active material and lithium secondary battery containing th...
Patent number
7,670,722
Issue date
Mar 2, 2010
LG Chem, Ltd.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Secondary battery of improved life characteristics by elimination o...
Patent number
7,560,191
Issue date
Jul 14, 2009
LG Chem, Ltd.
Ji Heon Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Middle or large-sized battery pack having a plurality of battery ce...
Patent number
7,511,456
Issue date
Mar 31, 2009
LG Chem, Ltd.
HanHo Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTRODE ASSEMBLY HAVING TAB-LEAD JOINT PORTION OF MINIMIZED RESIS...
Publication number
20150380717
Publication date
Dec 31, 2015
LG CHEM, LTD.
Ji Heon Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CONTAINING THEM
Publication number
20150060726
Publication date
Mar 5, 2015
LG CHEM, LTD.
Ji Heon Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CONTAINING TH...
Publication number
20150004492
Publication date
Jan 1, 2015
LG CHEM, LTD.
Ji Heon Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY WITH ADVANCED SAFETY
Publication number
20140356697
Publication date
Dec 4, 2014
LG CHEM, LTD.
Youngjoon Shin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-LAYERED TYPE ELECTROCHEMISTRY CELL OF IMPROVED SAFETY
Publication number
20130266841
Publication date
Oct 10, 2013
Ji Heon Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM SECONDARY BATTERY OF IMPROVED LOW-TEMPERATURE POWER PROPERTY
Publication number
20120100426
Publication date
Apr 26, 2012
Jim KIM
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LITHIUM SECONDARY BATTERY OF IMPROVED LOW-TEMPERATURE POWER PROPERTY
Publication number
20110244321
Publication date
Oct 6, 2011
Jim KIM
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CONTAINING THEM
Publication number
20110039159
Publication date
Feb 17, 2011
LG CHEM, LTD.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CONTAINING TH...
Publication number
20110020705
Publication date
Jan 27, 2011
LG CHEM, LTD.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRODE ASSEMBLY HAVING TAB-LEAD JOINT PORTION OF MINIMIZED RESIS...
Publication number
20100248030
Publication date
Sep 30, 2010
LG CHEM, LTD.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Safety Switch Using Heat Shrinkage Tube and Secondary Battery Inclu...
Publication number
20100047674
Publication date
Feb 25, 2010
LG CHEM, LTD.
Ji Heon Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Electrode Assembly Having Electrode Tabs of the Same Size in Joint...
Publication number
20100028770
Publication date
Feb 4, 2010
LG CHEM, LTD
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Cathode Active Material and Lithium Secondary Battery Containing Them
Publication number
20100012886
Publication date
Jan 21, 2010
LG CHEM, LTD.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
LITHIUM SECONDARY BATTERY OF IMPROVED LOW-TEMPERATURE POWER PROPERTY
Publication number
20100015524
Publication date
Jan 21, 2010
LG CHEM, LTD.
Jim Kim
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Electrode Assembly Having Tab-Lead Joint Portion of Minimized Resis...
Publication number
20090317717
Publication date
Dec 24, 2009
LG CHEM, LTD.
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Middle or Large-Sized Battery Module Employing Impact-Absorbing Member
Publication number
20090311581
Publication date
Dec 17, 2009
Seung Yeob Park
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MIXTURE FOR ANODE OF IMPROVED ADHESIVE STRENGTH AND LITHIUM SECONDA...
Publication number
20070264571
Publication date
Nov 15, 2007
LG CHEM, LTD.
Ji Heon RYU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
SECONDARY BATTERY OF IMPROVED LIFE CHARACTERISTICS
Publication number
20070243468
Publication date
Oct 18, 2007
LG CHEM, LTD.
Ji Heon RYU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MULTI-LAYERED TYPE ELECTROCHEMISTRY CELL OF IMPROVED SAFETY
Publication number
20070218355
Publication date
Sep 20, 2007
LG CHEM, LTD.
Ji Heon RYU
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Secondary battery of improved life characteristics by elimination o...
Publication number
20070218354
Publication date
Sep 20, 2007
LG CHEM, LTD.
Ji Heon Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY WITH ADVANCED SAFETY
Publication number
20070202399
Publication date
Aug 30, 2007
LG CHEM, LTD.
Youngjoon SHIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode active material and lithium secondary battery containing them
Publication number
20070190420
Publication date
Aug 16, 2007
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRODE ASSEMBLY PREPARED IN LONGITUDINAL FOLDING MANNER AND ELEC...
Publication number
20070105014
Publication date
May 10, 2007
LG CHEM, LTD.
Youngjoon Shin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Secondary battery employing safety device
Publication number
20070054157
Publication date
Mar 8, 2007
Ji Heon Ryu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Cathode active material and lithium secondary battery containing th...
Publication number
20070048597
Publication date
Mar 1, 2007
Ji Heon Ryu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Middle or large-sized battery pack of increased safety
Publication number
20060267545
Publication date
Nov 30, 2006
HanHo Lee
H01 - BASIC ELECTRIC ELEMENTS