Inventor
KWON SOON KWAN
KR18 patents
⚠️ This page may combine multiple inventors who share the name “KWON SOON KWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ENERGY SOLUTION LTD
15 patentsUS12576626B2Mar 17, 2026
Laminator for manufacture of unit structural bodies with increased force of adhesion
LG ENERGY SOLUTION LTD0 citations61
US11978870B2May 7, 2024
Method for manufacturing secondary battery and pre-degassing device for manufacturing secondary battery
LG ENERGY SOLUTION LTD0 citations61
US11799173B2Oct 24, 2023
Secondary battery and manufacturing method thereof
LG ENERGY SOLUTION LTD0 citations61
US12519174B2Jan 6, 2026
Unit cell and battery cell including the same
LG ENERGY SOLUTION LTD0 citations60
US12337567B2Jun 24, 2025
Pressing apparatus including fluid and electrode and electrode assembly manufacturing method using the same
LG ENERGY SOLUTION LTD0 citations60
US12519124B2Jan 6, 2026
Unit cell preparation apparatus and method
LG ENERGY SOLUTION LTD0 citations51
US12438179B2Oct 7, 2025
Cell preparation apparatus and method
LG ENERGY SOLUTION LTD0 citations51
US12431562B2Sep 30, 2025
Apparatus and method for sealing secondary battery
LG ENERGY SOLUTION LTD0 citations51
US12272812B2Apr 8, 2025
Electrode assembly manufacturing method including step of simultaneously applying heat and pressure
LG ENERGY SOLUTION LTD0 citations51
US12597678B2Apr 7, 2026
Unit cell and battery cell comprising the same
LG ENERGY SOLUTION LTD0 citations50
US12531315B2Jan 20, 2026
Unit cell and battery cell including the same
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