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Patents Grants
last 30 patents
Information
Patent Grant
Surface-coated positive electrode active material particles and sec...
Patent number
10,879,529
Issue date
Dec 29, 2020
LG Chem, Ltd.
Wook Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode active material for secondary battery and method of manufac...
Patent number
10,756,338
Issue date
Aug 25, 2020
LG Chem, Ltd.
Dong Kwon Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Surface coated positive electrode active material, preparation meth...
Patent number
10,476,082
Issue date
Nov 12, 2019
LG Chem, Ltd.
Wook Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for preparing thienopyrimidine compound and intermediates u...
Patent number
10,392,403
Issue date
Aug 27, 2019
HANMI PHARM. CO., LTD.
Wook Jang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Secondary battery with electrode tab made of copper-nickel alloy
Patent number
10,347,897
Issue date
Jul 9, 2019
LG Chem, Ltd.
Wook Hee Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pharmaceutical composition for promoting bone tissue formation, con...
Patent number
10,328,110
Issue date
Jun 25, 2019
JEONNAM BIOINDUSTRY FOUNDATION
Chul Yung Choi
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method for preparing lithium iron phosphate nanopowder coated with...
Patent number
10,153,488
Issue date
Dec 11, 2018
LG Chem, Ltd.
Wook Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode active material coating solution for secondary battery and...
Patent number
10,026,960
Issue date
Jul 17, 2018
LG Chem, Ltd.
Dong Kwon Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for preparing lithium iron phosphate nanopowder coated with...
Patent number
10,020,499
Issue date
Jul 10, 2018
LG Chem, Ltd.
In Kook Jun
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cathode active material for secondary battery, method of manufactur...
Patent number
9,941,508
Issue date
Apr 10, 2018
LG Chem, Ltd.
Dong Kwon Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bicyclic derivatives and pharmaceutical composition including the same
Patent number
9,828,366
Issue date
Nov 28, 2017
Hanmi Pharm. Co., Ltd
Ji Sook Kim
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Surface coated positive electrode active material, preparation meth...
Patent number
9,774,040
Issue date
Sep 26, 2017
LG Chem, Ltd.
Wook Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for preparing lithium iron phosphate nanopowder coated with...
Patent number
9,742,006
Issue date
Aug 22, 2017
LG Chem, Ltd.
In Kook Jun
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for preparing lithium iron phosphate nanopowder coated with...
Patent number
9,620,776
Issue date
Apr 11, 2017
LG Chem, Ltd.
In Kook Jun
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Medical composition containing Stauntonia hexaphylla extract
Patent number
9,370,542
Issue date
Jun 21, 2016
JEONNAM BIOINDUSTRY FOUNDATION
Chul Yung Choi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for preparing polymerized toner
Patent number
8,808,958
Issue date
Aug 19, 2014
LG Chem, Ltd.
Wook Jang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymerized toner and method for manufacturing same
Patent number
8,530,128
Issue date
Sep 10, 2013
LG Chem, Ltd.
Wook Jang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for preparing polymerized toner
Patent number
8,530,127
Issue date
Sep 10, 2013
LG Chem, Ltd.
Wook Jang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymerized toner and method of producing the same
Patent number
8,394,564
Issue date
Mar 12, 2013
LG Chem, Ltd.
Wook Jang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymerized toner and method of producing the same
Patent number
8,216,756
Issue date
Jul 10, 2012
LG Chem, Ltd.
Wook Jang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing polymerized toner
Patent number
8,216,761
Issue date
Jul 10, 2012
LG Chem, Ltd.
Wook Jang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing polymerized toner
Patent number
8,198,000
Issue date
Jun 12, 2012
LG Chem Ltd.
Wook Jang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Positive Electrode Active Material for Lithium Secondary Battery, M...
Publication number
20240063380
Publication date
Feb 22, 2024
LG CHEM, LTD.
Wook Jang
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Secondary Battery and Manufacturing Method of the Same
Publication number
20230299413
Publication date
Sep 21, 2023
LG ENERGY SOLUTION, LTD.
Wook Hee Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Secondary Battery
Publication number
20230231262
Publication date
Jul 20, 2023
LG ENERGY SOLUTION, LTD.
Eun Sun Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY CELL INCLUDING SEALING TAPE FOR ACCELERATING HEAT CONDUCTION
Publication number
20210126311
Publication date
Apr 29, 2021
LG CHEM, LTD.
Wook Hee JANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NOVEL METHOD FOR PREPARING (2R)-2-(2-METHOXYPHENYL)-2-(OXANE-4-YLOX...
Publication number
20200283401
Publication date
Sep 10, 2020
HANMI PHARM. CO., LTD.
Wook JANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Positive Electrode Active Material for Lithium Secondary Battery, M...
Publication number
20200280065
Publication date
Sep 3, 2020
LG CHEM, LTD.
Wook Jang
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Surface-coated Positive Electrode Active Material Particles And Sec...
Publication number
20200127284
Publication date
Apr 23, 2020
LG CHEM, LTD.
Wook Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NOVEL PROCESS FOR PREPARING THIENOPYRIMIDINE COMPOUND AND INTERMEDI...
Publication number
20180312520
Publication date
Nov 1, 2018
HANMI PHARM. CO., LTD.
Wook JANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY, METHOD OF MANUFACTUR...
Publication number
20170288206
Publication date
Oct 5, 2017
LG CHEM, LTD.
Dong Kwon Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE COATED POSITIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METH...
Publication number
20170170481
Publication date
Jun 15, 2017
LG CHEM, LTD.
Wook JANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SURFACE COATED POSITIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METH...
Publication number
20170170480
Publication date
Jun 15, 2017
LG CHEM, LTD.
Wook Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BICYCLIC DERIVATIVES AND PHARMACEUTICAL COMPOSITION INCLUDING THE SAME
Publication number
20170066750
Publication date
Mar 9, 2017
HANMI PHARM. CO., LTD.
Ji Sook KIM
C07 - ORGANIC CHEMISTRY
Information
Patent Application
SURFACE-COATED POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD OF PREPAR...
Publication number
20170040647
Publication date
Feb 9, 2017
LG CHEM, LTD.
Wook Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SECONDARY BATTERY WITH ELECTRODE TAB HAVING LOW RESISTANCE
Publication number
20160248071
Publication date
Aug 25, 2016
LG CHEM, LTD.
Wook Hee JANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEDICAL COMPOSITION CONTAINING STAUNTONIA HEXAPHYLLA EXTRACT
Publication number
20160193265
Publication date
Jul 7, 2016
Jeonnam Bioindustry Foundation
Chul Yung Choi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PHARMACEUTICAL COMPOSITION FOR PROMOTING BONE TISSUE FORMATION, CON...
Publication number
20160113979
Publication date
Apr 28, 2016
YUNGJIN PHARMACEUTICAL CO., LTD.
Chul Yung CHOI
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND METHOD OF MANUFAC...
Publication number
20160028076
Publication date
Jan 28, 2016
LG CHEM, LTD.
Dong Kwon Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PREPARING LITHIUM IRON PHOSPHATE NANOPOWDER COATED WITH...
Publication number
20150357633
Publication date
Dec 10, 2015
LG CHEM, LTD.
In Kook Jun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PREPARING LITHIUM IRON PHOSPHATE NANOPOWDER COATED WITH...
Publication number
20150236347
Publication date
Aug 20, 2015
LG CHEM, LTD.
Wook Jang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY, METHOD OF MANUFACTUR...
Publication number
20150228975
Publication date
Aug 13, 2015
LG CHEM, LTD.
Dong Kwon Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATHODE ACTIVE MATERIAL COATING SOLUTION FOR SECONDARY BATTERY AND...
Publication number
20150221941
Publication date
Aug 6, 2015
LG CHEM, LTD.
Dong Kwon Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD OF MANUFACTURING PRISMATIC TYPE BATTERY CASE
Publication number
20150093630
Publication date
Apr 2, 2015
LG CHEM, LTD.
Hyung Seok HAN
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR PREPARING LITHIUM IRON PHOSPHATE NANOPOWDER COATED WITH...
Publication number
20150037665
Publication date
Feb 5, 2015
LG CHEM, LTD.
In Kook Jun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PREPARING LITHIUM IRON PHOSPHATE NANOPOWDER COATED WITH...
Publication number
20150037666
Publication date
Feb 5, 2015
LG CHEM, LTD.
In Kook Jun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMERIZED TONER AND A METHOD FOR PREPARING THE SAME
Publication number
20140377698
Publication date
Dec 25, 2014
LG CHEM, LTD.
Wook Jang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYMERIZED TONER AND A METHOD FOR PREPARING THE SAME
Publication number
20140370433
Publication date
Dec 18, 2014
LG CHEM, LTD.
Wook JANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MEDICAL COMPOSITION CONTAINING STAUNTONIA HEXAPHYLLA EXTRACT
Publication number
20140205691
Publication date
Jul 24, 2014
YUNGJIN PHARM. CO., LTD.
Chul Yung Choi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
THIN FILM DEPOSITION APPARATUS AND SUBSTRATE TREATMENT SYSTEM INCLU...
Publication number
20130291798
Publication date
Nov 7, 2013
WONIK IP CO., LTD.
Ho-Young Lee
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
POLYMERIZED TONER AND PREPARATION METHOD OF THE SAME
Publication number
20130059245
Publication date
Mar 7, 2013
LG CHEM, LTD.
Wook Jang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYMERIZED TONER AND METHOD FOR MANUFACTURING SAME
Publication number
20130052579
Publication date
Feb 28, 2013
LG CHEM, LTD.
Wook JANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY