Posco Chemical Co., Ltd

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17 inventors (with patents filed for the assignee):

Jung Hoon Song (2 out of 10 patents)

Sang Cheol Nam (2 out of 15 patents)

Kwon Young Choi (2 out of 8 patents)

4. Ohmin Kwon (2 out of 3 patents)

5. Inchul Park (2 out of 3 patents)

6. Sang Hyuk Lee (1 out of 12 patents)

7. Jong Il Park (1 out of 7 patents)

8. Keeyoung Jung (1 out of 5 patents)

9. Sanghyuk Lee (1 out of 1 patent)

10. Sei Min Park (1 out of 4 patents)

11. Gang Ho Lee (1 out of 4 patents)

12. Jong Hoon Yoon (1 out of 4 patents)

13. Choongmo Yang (1 out of 2 patents)

14. Yooncheol Park (1 out of 2 patents)

15. Soon Cheol Hwang (1 out of 3 patents)

4 patents: Sort by Forward Citations

#452 in Pohang-si

#2,208 in South Korea

Forward Citations = 0

17 inventors:

Jung Hoon Song (2 out of 10 patents)

Sang Cheol Nam (2 out of 15 patents)

Kwon Young Choi (2 out of 8 patents)

4. Ohmin Kwon (2 out of 3 patents)

5. Inchul Park (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Posco Chemical Co., Ltd. Retrieved from https://idiyas.com/company/posco-chemical

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]