Jaepil Lee

Person

Daejeon, KR

People

Patents Grantslast 30 patents

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
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
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
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
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

Patents Applicationslast 30 patents

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
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
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
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
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
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...

Person

Patents Grantslast 30 patents

Cathode active material and lithium secondary battery containing them

Cathode active material and lithium secondary battery containing th...

Cathode active material and lithium secondary battery containing them

Cathode active material and lithium secondary battery containing th...

Multi-layered type electrochemistry cell of improved safety

Multi-layered type electrochemistry cell of improved safety

Mixture for anode of improved adhesive strength and lithium seconda...

Cathode active material and lithium secondary battery containing them

Cathode active material and lithium secondary battery containing th...

Secondary battery of improved life characteristics by elimination o...

Patents Applicationslast 30 patents

CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CONTAINING THEM

CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CONTAINING TH...

MULTI-LAYERED TYPE ELECTROCHEMISTRY CELL OF IMPROVED SAFETY

CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CONTAINING THEM

CATHODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY CONTAINING TH...

MIXTURE FOR ANODE OF IMPROVED ADHESIVE STRENGTH AND LITHIUM SECONDA...

SECONDARY BATTERY OF IMPROVED LIFE CHARACTERISTICS

MULTI-LAYERED TYPE ELECTROCHEMISTRY CELL OF IMPROVED SAFETY

Secondary battery of improved life characteristics by elimination o...

Cathode active material and lithium secondary battery containing them

Cathode active material and lithium secondary battery containing th...