EPO Patents = 3

Forward Citations = 0

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14 inventors (with patents filed for the assignee):

Masaoki Goto (1 out of 8 patents)

Sun-Woo Jang (1 out of 5 patents)

Chang-Yell Shin (1 out of 3 patents)

4. Kwang-Ho Cha (1 out of 3 patents)

5. Hae-Sun Kim (1 out of 4 patents)

6. Hyun-Jung Kim (1 out of 3 patents)

7. Sang-Min Hyun (1 out of 1 patent)

8. Chang-Yong Shin (2 patents)

9. Jun Sang Park (11 patents)

10. Sang-Min Hyun (0 patent)

11. Jae-Han Kim (0 patent)

12. Yong-Jik Kim (0 patent)

13. Jeong-Soo Kim (0 patent)

14. Eun Jung Kim (0 patent)

1 patent: Sort by Forward Citations

#1,941 in Seoul

#5,784 in South Korea

Dong-A St Co., Ltd.

Forward Citations = 0

14 inventors:

Masaoki Goto (1 out of 8 patents)

Sun-Woo Jang (1 out of 5 patents)

Chang-Yell Shin (1 out of 3 patents)

4. Kwang-Ho Cha (1 out of 3 patents)

5. Hae-Sun Kim (1 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dong-A St Co., Ltd.. Retrieved from https://idiyas.com/company/dong-a-st

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]

3 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]