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USPTO Data Jan 1 1976 - Oct 20 2026
1 Patents
#1,952 in Seoul
#5,802 in South Korea
Kc Cottrell Co., Ltd.
Forward Citations = 0
3 inventors:
Kc Cottrell Co., Ltd.
% Expired Patents = 100.0
EPO Patents = 1
Forward Citations = 0
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3 inventors (with patents filed for the assignee):
Gwan Gu Yun (1 out of 1 patent)
Chang Hee Lee (1 out of 48 patents)
Jeong Hee Hong (1 out of 1 patent)
4. Yu Kyung Kim (1 patent)
5. Eun Yeon Kim (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kc Cottrell Co., Ltd.. Retrieved from https://idiyas.com/company/kc-cottrell-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]