% Expired Patents = 100.0

Forward Citations = 10

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25 inventors (with patents filed for the assignee):

Hyun Kyu Kim (1 out of 102 patents)

Wook Bae (1 out of 1 patent)

Jae Kyung Yang (1 out of 1 patent)

4. Kyoung Ryeol Baek (1 out of 1 patent)

5. Byong Cheol Kwon (1 out of 1 patent)

6. Jin Young Kwon (1 out of 1 patent)

7. Sang-Woo Kim (1 out of 4 patents)

8. Myung-Han Ko (1 out of 1 patent)

9. Byong-Cheol Kwon (1 out of 1 patent)

10. Sung-Ha Park (1 out of 2 patents)

11. Kyung-Han Ko (1 out of 1 patent)

12. Seung-Jin Lee (1 out of 1 patent)

13. Jae-Kyung Yang (1 out of 1 patent)

14. Kyoung-Ryeol Baek (1 out of 1 patent)

15. Dae-Hwan Yoon (1 out of 1 patent)

2 patents: Sort by Forward Citations

#215 in Daejeon

#3,796 in South Korea

Ant21 Co., Ltd

Forward Citations = 10

25 inventors:

Hyun Kyu Kim (1 out of 102 patents)

Wook Bae (1 out of 1 patent)

Jae Kyung Yang (1 out of 1 patent)

4. Kyoung Ryeol Baek (1 out of 1 patent)

5. Byong Cheol Kwon (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ant21 Co., Ltd. Retrieved from https://idiyas.com/company/ant21-company

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]