% Expired Patents = 50.0

EPO Patents = 1

Forward Citations = 3

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10 inventors (with patents filed for the assignee):

Sang-Goo Lee (3 out of 7 patents)

Jaehwan Eun (2 out of 2 patents)

Ho Sang Jung (1 out of 7 patents)

4. Byungju Choi (1 out of 1 patent)

5. Sungmin Rhim (1 out of 1 patent)

6. Hyeongjoon Kim (1 out of 1 patent)

7. Minchan Kim (1 out of 1 patent)

8. Sung-Min Rhim (1 out of 2 patents)

9. Sea-Hoon Kim (1 out of 1 patent)

10. Sang Goo Lee (1 out of 1 patent)

4 patents: Sort by Forward Citations

#100 in Incheon

#2,200 in South Korea

Ibule Photonics

Forward Citations = 3

10 inventors:

Sang-Goo Lee (3 out of 7 patents)

Jaehwan Eun (2 out of 2 patents)

Ho Sang Jung (1 out of 7 patents)

4. Byungju Choi (1 out of 1 patent)

5. Sungmin Rhim (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ibule Photonics. Retrieved from https://idiyas.com/company/ibule-photonics

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]

1 patent (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]