Forward Citations = 0

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10 inventors (with patents filed for the assignee):

Seon-Yong An (1 out of 7 patents)

Kyoung-Chun Kweon (1 out of 8 patents)

Hyun Jung Park (1 out of 16 patents)

4. Wonyoung Kim (1 out of 1 patent)

5. Minseok Oh (1 out of 1 patent)

6. Seongman Wi (1 out of 1 patent)

7. Sung Wook So (1 out of 1 patent)

8. Dong Rack Lee (1 out of 1 patent)

9. Dae Hyun Jeong (1 out of 1 patent)

10. Sang Min An (1 out of 1 patent)

2 patents: Sort by Forward Citations

#880 in Changwon-Si

#3,796 in South Korea

Optrontec Co., Ltd

Forward Citations = 0

10 inventors:

Seon-Yong An (1 out of 7 patents)

Kyoung-Chun Kweon (1 out of 8 patents)

Hyun Jung Park (1 out of 16 patents)

4. Wonyoung Kim (1 out of 1 patent)

5. Minseok Oh (1 out of 1 patent)

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

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]