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Daejeon, South Korea

Korea Minting, Security Printing Id Card Operating Corp

USPTO Granted Patents = 11

EPO Patents = 7

Forward Citations = 4

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31 inventors (with patents filed for the assignee):

Hong Keon Kim (6 out of 6 patents)

Won Gyun Choe (5 out of 6 patents)

Hyun Soo Kim (4 out of 106 patents)

4. Soo Dong Kim (3 out of 4 patents)

5. E Den Kim (3 out of 4 patents)

6. Jong Won Yu (2 out of 2 patents)

7. Won Gyu Lim (2 out of 2 patents)

8. Hyeong Seok Jang (2 out of 2 patents)

9. Jin Ho Ryu (2 out of 3 patents)

10. Hyun Mi Kim (2 out of 7 patents)

11. Su Dong Kim (2 out of 2 patents)

12. Ju Hee Kang (2 out of 2 patents)

13. Hye Jun Choi (2 out of 2 patents)

14. Hyun Jun Kim (2 out of 10 patents)

15. Il Hoon Choi (2 out of 2 patents)

11 patents: Sort by Forward Citations

1. 12272470 - Alnico-based hard magnetic particle and method for manufacturing the same (2025-04-08),

2. 12104295 - Security fabric having improved security and identification properties (2024-10-01),

3. 12023952 - Security item using intensity of fluorescent materials, and user identification system using same (2024-07-02),

4. 11694827 - Light-colored magnetic particles having improved durability and chemical resistance (2023-07-04),

5. 11590792 - Security device using light reflection property (2023-02-28),

6. 11541680 - Photonic crystal film, method for manufacturing same, and anti-forgery article comprising same (2023-01-03),

7. 11317001 - Anti-counterfeiting printed material and manufacturing method therefor (2022-04-26),

8. 9721705 - Magnetic particle having high-reflective protective membrane and method for producing same (2017-08-01),

9. 9649870 - Injection-molded product having three-dimensional security element and production method therefor (2017-05-16),

10. 8289109 - Electromagnetic bandgap pattern structure, method of manufacturing the same, and security product using the same (2012-10-16),

11. 8146800 - Apparatus for recognizing security code having electromagnetic band-gap pattern (2012-04-03),

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

11 Patents

#53 in Daejeon

#966 in South Korea

#50,229 in the World

Daejeon, South Korea

Korea Minting, Security Printing Id Card Operating Corp

Forward Citations = 4

31 inventors:

Hong Keon Kim (6 out of 6 patents)

Won Gyun Choe (5 out of 6 patents)

Hyun Soo Kim (4 out of 106 patents)

4. Soo Dong Kim (3 out of 4 patents)

5. E Den Kim (3 out of 4 patents)

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