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Patents Grants
last 30 patents
Information
Patent Grant
Porous separator without polyolefin substrate including inorganic p...
Patent number
11,929,520
Issue date
Mar 12, 2024
LG ENERGY SOLUTION, LTD.
Kyoung Ho Ahn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator for secondary batteries having no separator substrate
Patent number
11,757,155
Issue date
Sep 12, 2023
LG ENERGY SOLUTION, LTD.
Min Ji Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microcapsules, separator comprising same and electrochemical device...
Patent number
11,652,234
Issue date
May 16, 2023
LG ENERGY SOLUTION, LTD.
Seung-Hyun Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flame retardant separator for secondary battery
Patent number
11,594,782
Issue date
Feb 28, 2023
LG ENERGY SOLUTION, LTD.
Da Kyung Han
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flame retardant separator having asymmetric structure for secondary...
Patent number
11,398,660
Issue date
Jul 26, 2022
LG ENERGY SOLUTION, LTD.
Min Ji Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator and electrochemical device including the same
Patent number
11,394,084
Issue date
Jul 19, 2022
LG ENERGY SOLUTION, LTD.
Kwan-Woo Nam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery separator including functional binder and electrochemical d...
Patent number
11,258,135
Issue date
Feb 22, 2022
LG ENERGY SOLUTION, LTD.
Kwan Woo Nam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Battery separator comprising hydrofluoric acid reduction material
Patent number
10,811,661
Issue date
Oct 20, 2020
LG Chem, Ltd.
Min Ji Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator and electrochemical device including the same
Patent number
10,804,519
Issue date
Oct 13, 2020
LG Chem, Ltd.
Su-Jin Yoon
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SEPARATOR FOR SECONDARY BATTERIES HAVING NO SEPARATOR SUBSTRATE
Publication number
20210036289
Publication date
Feb 4, 2021
LG CHEM, LTD.
Min Ji KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR HAVING NO SEPARATOR SUBSTRATE
Publication number
20210005859
Publication date
Jan 7, 2021
LG CHEM, LTD.
Kyoung Ho AHN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SEPARATOR HAVING NO SEPARATOR SUBSTRATE AND ELECTROCHEMICAL DEVICE...
Publication number
20200358065
Publication date
Nov 12, 2020
LG CHEM, LTD.
Min Ji KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLAME RETARDANT SEPARATOR FOR SECONDARY BATTERY
Publication number
20200350540
Publication date
Nov 5, 2020
LG CHEM, LTD.
Da Kyung HAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR IMPROVING PHYSICAL PROPERTIES OF SEPARATOR BY POST-TREAT...
Publication number
20200287187
Publication date
Sep 10, 2020
LG CHEM, LTD.
Young Bok KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FLAME RETARDANT SEPARATOR HAVING ASYMMETRIC STRUCTURE FOR SECONDARY...
Publication number
20200274128
Publication date
Aug 27, 2020
LG CHEM, LTD.
Min Ji KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MICROCAPSULES, SEPARATOR COMPRISING SAME AND ELECTROCHEMICAL DEVICE...
Publication number
20200168877
Publication date
May 28, 2020
LG CHEM, LTD.
Seung-Hyun LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME
Publication number
20200020910
Publication date
Jan 16, 2020
LG CHEM, LTD.
Kwan-Woo NAM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY SEPARATOR INCLUDING FUNCTIONAL BINDER AND ELECTROCHEMICAL D...
Publication number
20190355953
Publication date
Nov 21, 2019
LG CHEM, LTD.
Kwan Woo NAM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BATTERY SEPARATOR COMPRISING HYDROFLUORIC ACID REDUCTION MATERIAL
Publication number
20190288261
Publication date
Sep 19, 2019
LG CHEM, LTD.
Min Ji KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME
Publication number
20190131604
Publication date
May 2, 2019
LG CHEM, LTD.
Su-Jin YOON
H01 - BASIC ELECTRIC ELEMENTS