Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#68 in Ansan
#5,810 in South Korea
C3 Co., Ltd.
Forward Citations = 2
4 inventors:
C3 Co., Ltd.
Calculating rank
Trademarks = 2
Forward Citations = 2
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4 inventors (with patents filed for the assignee):
Youngjoo Yee (1 out of 6 patents)
Kyungkyoo Chang (1 out of 1 patent)
Heeseok Jung (1 out of 1 patent)
4. Chungguk Lee (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: C3 Co., Ltd.. Retrieved from https://idiyas.com/company/c3-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]
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]