18 Utility Patents
#1,215 in Daejeon
#11,016 in South Korea
#194,555 in the World
Forward Citations = 26
Company Filing History:
Korea Kumho Petrochemical Co., Ltd.


4. 1 out of 3
Optrontec Co., Ltd.
5. 1 out of 242
Lx Semicon Co., Ltd.
where one patent can have more than one assignee
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