Inventor
WOO SANG JIN
KR7 patents
⚠️ This page may combine multiple inventors who share the name “WOO SANG JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
6 patentsUS11581520B2Feb 14, 2023
Notching apparatus and method for secondary battery
LG CHEMICAL LTD0 citations61
US10863590B2Dec 8, 2020
Battery cell manufacturing device using induction heating
LG CHEMICAL LTD1 citations60
US11041675B2Jun 22, 2021
Electrode mounting unit and electrode drying device comprising the same
LG CHEMICAL LTD0 citations59
US11196034B2Dec 7, 2021
Electrode heating device and manufacturing system for secondary battery, which comprises the same
LG CHEMICAL LTD0 citations49
US9590214B2Mar 7, 2017
Secondary battery structure
LG CHEMICAL LTD0 citations37
US9263725B2Feb 16, 2016
Secondary battery case and method for manufacturing secondary battery
LG CHEMICAL LTD0 citations35