% Expired Patents = 50.0

EPO Patents = 2

Forward Citations = 12

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11 inventors (with patents filed for the assignee):

Shi Surk Kim (1 out of 10 patents)

Sang-Chel Kwon (1 out of 1 patent)

Jin-Ho Ryu (1 out of 1 patent)

4. Jong-Hoon Chae (1 out of 1 patent)

5. Jin-Ki Hong (1 out of 1 patent)

6. Ku Won Seo (1 out of 1 patent)

7. Won Gyun Choe (1 out of 6 patents)

8. Soo Dong Kim (1 out of 4 patents)

9. Sang Geun Lee (1 out of 1 patent)

10. Kyung Mi Lee (1 out of 1 patent)

11. Sun Hong Yoon (1 out of 2 patents)

12. Shi-Surk Kim (0 patent)

2 patents: Sort by Forward Citations

1. 8181880 - Combi-card and method for making the same (2012-05-22),

2. 7981208 - Gamma ray-sensitive phthalocyanine compound of poly cross-linking type and ink composition comprising the same (2011-07-19),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#215 in DaeJeon

#3,801 in South Korea

DaeJeon, South Korea

Korea Minting & Security Printing Corporation

Forward Citations = 12

11 inventors:

Shi Surk Kim (1 out of 10 patents)

Sang-Chel Kwon (1 out of 1 patent)

Jin-Ho Ryu (1 out of 1 patent)

4. Jong-Hoon Chae (1 out of 1 patent)

5. Jin-Ki Hong (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Korea Minting & Security Printing Corporation. Retrieved from https://idiyas.com/company/korea-minting-and-security-printing

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

2 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]