31 Utility and 2 Design Patents
#1,648 in Seoul
#4,992 in South Korea
#86,867 in the World
rank by utility patentsForward Citations = 162
Company Filing History:



4. 3 out of 48
Chong Kun Dang Pharmaceutical Corporation
5. 3 out of 26,465

where one patent can have more than one assignee
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