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HC Hanwha Techwin Co.: 1 patents #208 of 523Top 40%
Samsung: 1 patents #49,284 of 75,807Top 70%
Overall (All Time): #2,036,284 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9136112 Method of post treating graphene and method of manufacturing graphene using the same Dong-kwan Won, Seung-Min Cho, Jong Hyuk Yoon 2015-09-15
8186043 Method of manufacturing a circuit board Sang Min Lee, Deok-heung Kim 2012-05-29