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USPTO Data Jan 1 1976 - Oct 27 2026
2 Patents
#1,306 in Seoul
#3,807 in South Korea
Ect, Inc.
Forward Citations = 49
6 inventors:
Ect, Inc.
Calculating rank
% Expired Patents = 50.0
Forward Citations = 49
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6 inventors (with patents filed for the assignee):
Kyeongsoon Cho (1 out of 1 patent)
Seogil Hong (1 out of 1 patent)
Seonyoung Lee (1 out of 2 patents)
4. John D Espeland (1 out of 2 patents)
5. Robert W Espeland (1 out of 2 patents)
6. Michael L Olson (1 out of 2 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ect, Inc.. Retrieved from https://idiyas.com/company/ect
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]