% Expired Patents = 100.0

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Seok Jung (1 out of 1 patent)

You Han Kim (1 out of 1 patent)

Jin Ho Pyo (1 out of 1 patent)

4. Kyung Hyun Park (1 out of 1 patent)

5. Yong Seog Kim (1 out of 2 patents)

6. Jeong Seok Kim (1 out of 1 patent)

1 patent: Sort by Forward Citations

#83 in Ulsan

#5,802 in South Korea

Ce & Chem Inc.

Forward Citations = 0

6 inventors:

Seok Jung (1 out of 1 patent)

You Han Kim (1 out of 1 patent)

Jin Ho Pyo (1 out of 1 patent)

4. Kyung Hyun Park (1 out of 1 patent)

5. Yong Seog Kim (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ce & Chem Inc.. Retrieved from https://idiyas.com/company/ce-and-chem

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]