David P Fan (3 out of 5 patents)
Regis S Fan (1 out of 7 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 27 2026
3 Patents
#208 in Saint Paul, MN
#1,983 in Minnesota
#73,929 in US
Infotrend, Inc.
Forward Citations = 3
2 inventors:
Saint Paul, MN, United States of America
Infotrend, Inc.
Calculating rank
% Expired Patents = 100.0
Trademarks = 1
Forward Citations = 3
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2 inventors (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Infotrend, Inc.. Retrieved from https://idiyas.com/company/infotrend
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]