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Daejeon, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Composite separator for electrochemical device and electrochemical...
Patent number
12,266,821
Issue date
Apr 1, 2025
LG Chem, Ltd.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium secondary battery separator having enhanced adhesive streng...
Patent number
12,255,352
Issue date
Mar 18, 2025
LG ENERGY SOLUTION, LTD.
Bong-Tae Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator including polymer substrate with porous coating layer con...
Patent number
12,237,537
Issue date
Feb 25, 2025
LG Chem, Ltd.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Separator and Lithium Secondary Battery Including the Same
Publication number
20250112328
Publication date
Apr 3, 2025
LG CHEM, LTD.
A-Young Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Crosslinked Structure-Containing Separator For Lithium Secondary Ba...
Publication number
20240372216
Publication date
Nov 7, 2024
LG CHEM, LTD.
Sung-Jae Han
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for Manufacturing Crosslinked Structure-Containing Separator...
Publication number
20240347855
Publication date
Oct 17, 2024
LG CHEM, LTD.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Separator for Electrochemical Device and Electrochemical Device Com...
Publication number
20240258644
Publication date
Aug 1, 2024
LG CHEM, LTD.
Bong-Tae Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Crosslinked Structure-Containing Separator for Lithium Secondary Ba...
Publication number
20240250381
Publication date
Jul 25, 2024
LG CHEM, LTD.
Sung-Jae Han
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method For Manufacturing Crosslinked Structure-Containing Separator...
Publication number
20240222787
Publication date
Jul 4, 2024
LG CHEM, LTD.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Separator for Lithium Secondary Battery and Lithium Secondary Batte...
Publication number
20230223659
Publication date
Jul 13, 2023
LG CHEM, LTD.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR FOR ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL DEVICE COM...
Publication number
20230178851
Publication date
Jun 8, 2023
LG ENERGY SOLUTION, LTD.
Joo-Sung LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOSITE SEPARATOR FOR ELECTROCHEMICAL DEVICE AND ELECTROCHEMICAL...
Publication number
20220263194
Publication date
Aug 18, 2022
LG CHEM, LTD.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Separator Having Enhanced Adhesive Strength to Electrode and Improv...
Publication number
20220255189
Publication date
Aug 11, 2022
LG CHEM, LTD.
Joo-Sung Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM SECONDARY BATTERY SEPARATOR HAVING ENHANCED ADHESIVE STRENG...
Publication number
20220223977
Publication date
Jul 14, 2022
LG ENERGY SOLUTION, LTD.
Bong-Tae KIM
H01 - BASIC ELECTRIC ELEMENTS