Forward Citations = 0

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10 inventors (with patents filed for the assignee):

Jin Gi Ahn (1 out of 8 patents)

Kyeong Hoon Jang (1 out of 19 patents)

Chang Hoon Lee (1 out of 11 patents)

4. Dae Sik Kim (1 out of 32 patents)

5. Jung Gyun Noh (1 out of 11 patents)

6. Yong Bae Jung (1 out of 3 patents)

7. Kyung Hak Kang (1 out of 2 patents)

8. Dong Seog Noh (1 out of 1 patent)

9. De Eun Park (1 out of 2 patents)

10. Sung Moo Lee (1 out of 1 patent)

1 patent: Sort by Forward Citations

#83 in Ulsan

#5,802 in South Korea

Yong San Co., Ltd.

Forward Citations = 0

10 inventors:

Jin Gi Ahn (1 out of 8 patents)

Kyeong Hoon Jang (1 out of 19 patents)

Chang Hoon Lee (1 out of 11 patents)

4. Dae Sik Kim (1 out of 32 patents)

5. Jung Gyun Noh (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yong San Co., Ltd.. Retrieved from https://idiyas.com/company/yong-san

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]