Inventor
LEE BYEONG KYU
KR22 patents
⚠️ This page may combine multiple inventors who share the name “LEE BYEONG KYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ENERGY SOLUTION LTD
12 patentsUS12051823B2Jul 30, 2024
Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the same
LG ENERGY SOLUTION LTD0 citations62
US12576626B2Mar 17, 2026
Laminator for manufacture of unit structural bodies with increased force of adhesion
LG ENERGY SOLUTION LTD0 citations61
US12506178B2Dec 23, 2025
Electrode assembly comprising adhesive on separator sheet and apparatus and method for manufacturing the same
LG ENERGY SOLUTION LTD0 citations61
US12368186B2Jul 22, 2025
Electrode assembly and apparatus and method for manufacturing the same
LG ENERGY SOLUTION LTD0 citations61
US12074291B2Aug 27, 2024
Electrode assembly and apparatus and method for manufacturing the same
LG ENERGY SOLUTION LTD0 citations61
US12337567B2Jun 24, 2025
Pressing apparatus including fluid and electrode and electrode assembly manufacturing method using the same
LG ENERGY SOLUTION LTD0 citations60
US12272812B2Apr 8, 2025
Electrode assembly manufacturing method including step of simultaneously applying heat and pressure
LG ENERGY SOLUTION LTD0 citations51
US12463303B2Nov 4, 2025
Lamination device and method and secondary battery manufacturing equipment comprising lamination device
LG ENERGY SOLUTION LTD0 citations50
US12424714B2Sep 23, 2025
Electrolyte injection device and electrolyte injection method using the same
LG ENERGY SOLUTION LTD0 citations50
US12368181B2Jul 22, 2025
Electrode assembly, and apparatus and method for manufacturing the same
LG ENERGY SOLUTION LTD0 citations50
US12355056B2Jul 8, 2025
Apparatus for manufacturing electrode assembly, electrode assembly manufactured therethrough, and secondary battery
LG ENERGY SOLUTION LTD0 citations50
US12266753B2Apr 1, 2025
Apparatus for manufacturing unit cell
LG ENERGY SOLUTION LTD0 citations50
LG CHEMICAL LTD
6 patentsUS11394080B2Jul 19, 2022
Pouch-shaped battery case comprising crack prevention structure and method of manufacturing the same
LG CHEMICAL LTD0 citations62
US11569113B2Jan 31, 2023
Unit cell alignment apparatus having tiltable and rotatable base member
LG CHEMICAL LTD0 citations61
US10978749B2Apr 13, 2021
Method for injecting electrolyte to pouch secondary battery using gap-controlling jig
LG CHEMICAL LTD1 citations61
US12512534B2Dec 30, 2025
Crack-prevention sealing block for pouch-shaped secondary batteries, pouch-shaped battery case manufactured using the same, and method of sealing pouch-shaped battery case
LG CHEMICAL LTD0 citations51
US11978861B2May 7, 2024
Apparatus and method for manufacturing secondary battery
LG CHEMICAL LTD0 citations50
US11179862B2Nov 23, 2021
Notching apparatus and method for secondary battery
LG CHEMICAL LTD0 citations50
UNIV ULSAN FOUND IND COOP
4 patentsUS10668458B2Jun 2, 2020
Photocatalyst having high visible-light activity
UNIV ULSAN FOUND IND COOP1 citations57
US10035135B2Jul 31, 2018
Composite having metal hydroxide supported zeolite, and warm-mix asphalt additive containing the same
UNIV ULSAN FOUND IND COOP0 citations42
US10695758B2Jun 30, 2020
Photocatalyst having high visible-light activity
UNIV ULSAN FOUND IND COOP0 citations41
US12466928B2Nov 11, 2025
Complex and material containing same for oil-water separation
UNIV ULSAN FOUND IND COOP0 citations40