Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#746 in Hsinchu
#6,131 in Taiwan
Sumwintek Corp.
Forward Citations = 0
5 inventors:
Sumwintek Corp.
% Expired Patents = 100.0
Forward Citations = 0
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5 inventors (with patents filed for the assignee):
Shi-Ming Zhao (1 out of 10 patents)
Ding-Bing Lin (1 out of 1 patent)
Chao-Hsiung Tseng (1 out of 1 patent)
4. Jui-Hsien Chien (1 out of 1 patent)
5. Shiao-Ting Wu (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumwintek Corp.. Retrieved from https://idiyas.com/company/sumwintek
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]