Inventor
YOON DONG SIK
KR8 patents
⚠️ This page may combine multiple inventors who share the name “YOON DONG SIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ENERGY SOLUTION LTD
5 patentsUS12455252B2Oct 28, 2025
Device and method for evaluating heat resistance properties of separator
LG ENERGY SOLUTION LTD0 citations60
US12272794B2Apr 8, 2025
Electrode assembly stacking fault detection method, electrode assembly including insulating member, and battery cell including same
LG ENERGY SOLUTION LTD0 citations59
US12542309B2Feb 3, 2026
Battery cell for evaluating lithium precipitation behavior, and method for manufacturing same
LG ENERGY SOLUTION LTD0 citations50
US12592377B2Mar 31, 2026
Method of preparing negative electrode active material
LG ENERGY SOLUTION LTD0 citations49
US12308377B2May 20, 2025
Electrode assembly and method for manufacturing the same
LG ENERGY SOLUTION LTD0 citations47
LG CHEMICAL LTD
3 patentsUS11664556B2May 30, 2023
Secondary battery comprising a deformed gasket and method for manufacturing the same
LG CHEMICAL LTD0 citations59
US11500027B2Nov 15, 2022
Method and apparatus for testing secondary battery internal short and secondary battery used therefor
LG CHEMICAL LTD1 citations59
US11594766B2Feb 28, 2023
Apparatus and method for testing secondary battery
LG CHEMICAL LTD0 citations49