14 Utility Patents
#4,625 in Seoul
#15,195 in South Korea
#269,969 in the World
Forward Citations = 41
Company Filing History:

Industry-university Cooperation Foundation Sogang University
Sogang University Research Foundation
4. 2 out of 7,552

5. 1 out of 8,084

where one patent can have more than one assignee
Get your Inventor Badge Today