Inventor
HWANG SOONHAK
KR4 patents
Patents
4 patentsUS9947956B2Apr 17, 2018
System for rolling electrode plates
SAMSUNG SDI CO LTD7 citations80
US9818989B2Nov 14, 2017
Rechargeable battery and manufacturing method thereof
SAMSUNG SDI CO LTD5 citations68
US10008734B2Jun 26, 2018
Fabricating apparatus and method for secondary battery
SAMSUNG SDI CO LTD1 citations48
US9871266B2Jan 16, 2018
Device for winding electrode plate
SAMSUNG SDI CO LTD1 citations48