Inventor
AHN CHANGBUM
KR18 patents
⚠️ This page may combine multiple inventors who share the name “AHN CHANGBUM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AHN CHANGBUM
14 patentsUS8900742B2Dec 2, 2014
Secondary battery and method of manufacturing the secondary battery
AHN CHANGBUM12 citations81
US9005783B2Apr 14, 2015
Pouch-type rechargeable battery with polarized body and cover
AHN CHANGBUM2 citations61
US8771861B2Jul 8, 2014
Secondary battery and method for manufacturing the same
AHN CHANGBUM2 citations61
US9379371B2Jun 28, 2016
Secondary battery
AHN CHANGBUM2 citations60
US9088034B2Jul 21, 2015
Secondary battery and battery pack using the same
AHN CHANGBUM2 citations60
US8828602B2Sep 9, 2014
Secondary battery with electrode leads at an outer side of a battery case
AHN CHANGBUM3 citations60
US8815434B2Aug 26, 2014
Electrode assembly for secondary battery with wound and folded separator portions and secondary battery having the same
AHN CHANGBUM2 citations60
US8709637B2Apr 29, 2014
Electrode assembly with centrally wound separator member
AHN CHANGBUM3 citations60
US8551641B2Oct 8, 2013
Pouch type secondary battery with safety member
AHN CHANGBUM3 citations60
US9159969B2Oct 13, 2015
Laminate strengthened battery pack and method of manufacturing the same
AHN CHANGBUM2 citations58
US9099696B2Aug 4, 2015
Secondary battery
AHN CHANGBUM3 citations56
US8895180B2Nov 25, 2014
Lithium polymer secondary battery with external wrapping member
AHN CHANGBUM1 citations49
US8557417B2Oct 15, 2013
Secondary battery
AHN CHANGBUM0 citations40
US9577239B2Feb 21, 2017
Secondary battery having an electrode assembly
AHN CHANGBUM0 citations39