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USPTO Data Jan 1 1976 - Oct 6 2026
1 Patents
#263 in Changhua
#6,125 in Taiwan
Ying Changs Industry Corp.
Forward Citations = 0
3 inventors:
Ying Changs Industry Corp.
% Expired Patents = 100.0
Forward Citations = 0
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3 inventors (with patents filed for the assignee):
Tsair-Rong Chen (1 out of 29 patents)
Yu-Lin Juan (1 out of 11 patents)
Hsing-Fu Wu (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ying Changs Industry Corp.. Retrieved from https://idiyas.com/company/ying-changs-industry
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]