57 Utility and 42 Design Patents
#3 in Cheongju-si
#1,797 in South Korea
#30,078 in the World
rank by utility patentsForward Citations = 1,587
Company Filing History:



4. 2 out of 915

5. 2 out of 96
The Catholic University of Korea Industry-academic Cooperation Foundation
where one patent can have more than one assignee
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