Sang Hun Hong (2 out of 4 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#14 in Gunpo
#3,801 in South Korea
Ark Co. Ltd.
Forward Citations = 4
1 inventor:
Ark Co. Ltd.
% Expired Patents = 100.0
EPO Patents = 1
Forward Citations = 4
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1 inventor (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ark Co. Ltd.. Retrieved from https://idiyas.com/company/ark-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]