CA

Changbum Ahn

Samsung: 18 patents #7,482 of 75,807Top 10%
Overall (All Time): #256,244 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9577239 Secondary battery having an electrode assembly Youngbae Sohn, Jeongsoon Shin 2017-02-21
9419255 Secondary battery Kyugil Choi 2016-08-16
9379371 Secondary battery Jeongsoon Shin, Youngbae Sohn 2016-06-28
9159969 Laminate strengthened battery pack and method of manufacturing the same Jangho Yoon, Chanhee Lee, Hadong Kim, Yunkyung Ha 2015-10-13
9099696 Secondary battery Jakyung Cho 2015-08-04
9088034 Secondary battery and battery pack using the same Youngbae Sohn 2015-07-21
9005783 Pouch-type rechargeable battery with polarized body and cover 2015-04-14
8980461 Separator for lithium secondary battery and lithium secondary battery including the same Seonghoon Han 2015-03-17
8900742 Secondary battery and method of manufacturing the secondary battery Kyugil Choi, Jeongsoon Shin 2014-12-02
8895180 Lithium polymer secondary battery with external wrapping member Kyugil Choi 2014-11-25
8828602 Secondary battery with electrode leads at an outer side of a battery case Youngbae Sohn 2014-09-09
8815434 Electrode assembly for secondary battery with wound and folded separator portions and secondary battery having the same Jeongsoon Shin, Youngbae Sohn 2014-08-26
8771861 Secondary battery and method for manufacturing the same 2014-07-08
8709637 Electrode assembly with centrally wound separator member Jeongsoon Shin, Youngbae Sohn 2014-04-29
8697268 Secondary battery Kyugil Choi 2014-04-15
8637182 Secondary battery including a plurality of aligned positive and negative electrode tabs Jakyung Cho 2014-01-28
8557417 Secondary battery 2013-10-15
8551641 Pouch type secondary battery with safety member Youngbae Sohn 2013-10-08