Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#215 in Daejeon
#3,796 in South Korea
Gtc Co., Ltd.
Forward Citations = 0
5 inventors:
Gtc Co., Ltd.
% Expired Patents = 100.0
EPO Patents = 1
Forward Citations = 0
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5 inventors (with patents filed for the assignee):
Deog Yong Kim (1 out of 1 patent)
Deogyong Kim (1 out of 1 patent)
Jungsoo Lee (1 out of 2 patents)
4. Sangdo Kim (1 out of 1 patent)
5. Sang Do Kim (1 out of 3 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gtc Co., Ltd.. Retrieved from https://idiyas.com/company/gtc-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]
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]