% Expired Patents = 66.7

EPO Patents = 3

Forward Citations = 0

Loading Chart...

5 inventors (with patents filed for the assignee):

Yong Wan Jo (2 out of 2 patents)

Eun Kyung Lee (2 out of 4 patents)

Hyo-Moon Joo (1 out of 6 patents)

4. Jae-Gi Sim (1 out of 3 patents)

5. Yong-Wan Jo (1 out of 1 patent)

6. Yong Wan Cho (3 patents)

3 patents: Sort by Forward Citations

1. 11878489 - Method for manufacturing a sandwich panel for a vehicle and a sandwich panel for a vehicle (2024-01-23),

2. 9476126 - Method for producing metal-resin complex (2016-10-25),

3. 9457502 - Method of preparing aluminum-resin complex (2016-10-04),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#21 in Goyang

#2,793 in South Korea

Goyang, South Korea

Ilkwangpolymer Co., Ltd.

Forward Citations = 0

5 inventors:

Yong Wan Jo (2 out of 2 patents)

Eun Kyung Lee (2 out of 4 patents)

Hyo-Moon Joo (1 out of 6 patents)

4. Jae-Gi Sim (1 out of 3 patents)

5. Yong-Wan Jo (1 out of 1 patent)

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

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]