Inventor
WOO SOON KI
KR14 patents
⚠️ This page may combine multiple inventors who share the name “WOO SOON KI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG SDI CO LTD
12 patentsUS7879484B2Feb 1, 2011
Cylindrical lithium ion secondary battery
SAMSUNG SDI CO LTD18 citations92
US7691530B2Apr 6, 2010
Cylindrical lithium secondary battery
SAMSUNG SDI CO LTD21 citations91
US7666545B2Feb 23, 2010
Jelly-roll type electrode assembly and secondary battery including the same
SAMSUNG SDI CO LTD8 citations82
US7534522B2May 19, 2009
Cylindrical lithium ion secondary battery having functional center pin
SAMSUNG SDI CO LTD5 citations73
US7955730B2Jun 7, 2011
Secondary battery
SAMSUNG SDI CO LTD2 citations62
US7858218B2Dec 28, 2010
Cylindrical lithium ion secondary battery having functional center pin
SAMSUNG SDI CO LTD2 citations62
US7785736B2Aug 31, 2010
Jelly-roll type electrode assembly and secondary battery including the same
SAMSUNG SDI CO LTD3 citations61
US7655349B2Feb 2, 2010
Cylindrical lithium secondary battery
SAMSUNG SDI CO LTD3 citations61
US7897279B2Mar 1, 2011
Jelly-roll type electrode assembly and secondary battery including the same
SAMSUNG SDI CO LTD0 citations50
US7850743B2Dec 14, 2010
Jelly-roll type electrode assembly and secondary battery including the same
SAMSUNG SDI CO LTD0 citations50
US7943251B2May 17, 2011
Rechargeable battery having safety vent
SAMSUNG SDI CO LTD0 citations40
US7939196B2May 10, 2011
Lithium battery with short circuit preventing core member
SAMSUNG SDI CO LTD0 citations40