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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#384 in Gyeonggi-do
#5,790 in South Korea
Umecha Co., Ltd.
Forward Citations = 0
4 inventors:
Umecha Co., Ltd.
% Expired Patents = 100.0
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Souk Kim (1 out of 15 patents)
Chang-Yong Um (1 out of 1 patent)
Hyung-Bae Park (1 out of 1 patent)
4. Chang Kue Lim (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Umecha Co., Ltd.. Retrieved from https://idiyas.com/company/umecha-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]