Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#10 in Woodbridge, CT
#1,782 in Connecticut
#94,841 in US
Chemwerth, Inc.
Forward Citations = 0
4 inventors:
Woodbridge, CT, United States of America
Chemwerth, Inc.
% Expired Patents = 50.0
EPO Patents = 1
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Xiping Su (2 out of 3 patents)
Peter J Werth (2 out of 2 patents)
Sidney Xi Liang (1 out of 15 patents)
4. Lin Yi (1 out of 5 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chemwerth, Inc.. Retrieved from https://idiyas.com/company/chemwerth
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]