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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#395 in Tainan
#6,131 in Taiwan
Cheng Mei Materials Technology Corporation
Forward Citations = 0
2 inventors:
Cheng Mei Materials Technology Corporation
% Expired Patents = 100.0
EPO Patents = 2
Forward Citations = 0
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2 inventors (with patents filed for the assignee):
Ting-I Wu (1 out of 5 patents)
Wang-Yang Li (1 out of 1 patent)
Wai-Hon Lee (15 patents)
4. Huai-fang Tsai (1 patent)
5. Wang-Yang Li (0 patent)
6. Wang-Yang Li (0 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cheng Mei Materials Technology Corporation. Retrieved from https://idiyas.com/company/cheng-mei-materials-technology
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]
2 patents (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]