% Expired Patents = 100.0

Forward Citations = 5

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9 inventors (with patents filed for the assignee):

Nam-Young Kim (1 out of 9 patents)

Byung-Je Lee (1 out of 5 patents)

Jong-Heon Kim (1 out of 2 patents)

4. Kyung-Hee Seo (1 out of 1 patent)

5. Jae-seung Lee (1 out of 11 patents)

6. Gi-cho Kang (1 out of 1 patent)

7. Hak-yong Lee (1 out of 1 patent)

8. Guen-ho Lee (1 out of 1 patent)

9. Keuk-hwan Ra (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 7369774 - Optical frequency controlling device for ultra-dense wavelength-division-multiplexed optical channels (2008-05-06),

2. 6956528 - Broadband dual-polarized microstrip array antenna (2005-10-18),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#220 in

#3,796 in South Korea

KR

Kwangwoon Foundation

Forward Citations = 5

9 inventors:

Nam-Young Kim (1 out of 9 patents)

Byung-Je Lee (1 out of 5 patents)

Jong-Heon Kim (1 out of 2 patents)

4. Kyung-Hee Seo (1 out of 1 patent)

5. Jae-seung Lee (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kwangwoon Foundation. Retrieved from https://idiyas.com/company/kwangwoon-foundation

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]