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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#1,303 in Seoul
#3,796 in South Korea
I-Sen, Inc.
Forward Citations = 0
5 inventors:
I-Sen, Inc.
% Expired Patents = 50.0
EPO Patents = 1
Forward Citations = 0
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5 inventors (with patents filed for the assignee):
Geun Sig Cha (1 out of 38 patents)
Hakhyun Nam (1 out of 40 patents)
Arnaud Devos (1 out of 4 patents)
4. Kyung-Ah Kim (1 out of 2 patents)
5. Eun-Jong Cha (1 out of 2 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: I-Sen, Inc.. Retrieved from https://idiyas.com/company/i-sen
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]