% Expired Patents = 50.0

EPO Patents = 1

Forward Citations = 3

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8 inventors (with patents filed for the assignee):

Hyuk Sub Kwon (3 out of 3 patents)

Jong Bae Park (2 out of 9 patents)

Hyun Mug Ji (1 out of 1 patent)

4. Young Ho Lim (1 out of 1 patent)

5. Kwang-Yoon Shin (1 out of 1 patent)

6. Jung Pil Jung (1 out of 1 patent)

7. Jeong Geun Kim (1 out of 1 patent)

8. Ki Seok Ko (1 out of 1 patent)

4 patents: Sort by Forward Citations

#4 in Wonju

#2,195 in South Korea

Ktc Co., Ltd.

Forward Citations = 3

8 inventors:

Hyuk Sub Kwon (3 out of 3 patents)

Jong Bae Park (2 out of 9 patents)

Hyun Mug Ji (1 out of 1 patent)

4. Young Ho Lim (1 out of 1 patent)

5. Kwang-Yoon Shin (1 out of 1 patent)

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

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]