WR

Whanjin Roh

AS A123 Systems: 1 patents #88 of 171Top 55%
Samsung: 1 patents #49,284 of 75,807Top 70%
📍 Seoul, KR: #10,340 of 39,741 inventorsTop 30%
Overall (All Time): #1,019,066 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8257848 Safety venting mechanism with tearing tooth structure for batteries Mujeeb Ijaz, Shazad Butt, Jonathan Hostler, Myoungshin Hong 2012-09-04
8067112 Stacked lithium secondary battery and its fabrication utilizing a folded configuration 2011-11-29
7558050 Supercapacitor with reduced internal resistance Seongwoo Park 2009-07-07
7259475 Uninterruptible power supply for the backup of AC-power supply Myoung-shin Hong, Donghwan Jang, Jongho Park, Soonnam Cho 2007-08-21
6143444 Method of preparing an electrode for lithium based secondary cell 2000-11-07