R-Tron Inc.

Calculating rank

% Expired Patents = 100.0

Forward Citations = 5

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9 inventors (with patents filed for the assignee):

Yong-Hoon Kang (1 out of 10 patents)

Sang-Jun Kim (1 out of 1 patent)

Pil-Kyu Jin (1 out of 1 patent)

4. You Sik Choi (1 out of 1 patent)

5. Pil Kyu Jin (1 out of 1 patent)

6. Sung-Joon Moon (1 out of 1 patent)

7. Se Woong Park (1 out of 3 patents)

8. Min Kon Kwak (1 out of 1 patent)

9. Sang Jun Kim (1 out of 1 patent)

3 patents: Sort by Forward Citations

#969 in Seoul

#2,798 in South Korea

Forward Citations = 5

9 inventors:

Yong-Hoon Kang (1 out of 10 patents)

Sang-Jun Kim (1 out of 1 patent)

Pil-Kyu Jin (1 out of 1 patent)

4. You Sik Choi (1 out of 1 patent)

5. Pil Kyu Jin (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: R-Tron Inc.. Retrieved from https://idiyas.com/company/r-tron

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]