Company Badge
USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#5 in Holly, MI
#3,189 in Michigan
#94,905 in US
Quantech, Inc.
Forward Citations = 13
2 inventors:
Holly, MI, United States of America
Quantech, Inc.
% Expired Patents = 50.0
CIPO Patents = 1
Forward Citations = 13
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2 inventors (with patents filed for the assignee):
William Arthur Keely (2 out of 5 patents)
Randall H Field (1 out of 1 patent)
Harry M Bickelman (1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Quantech, Inc.. Retrieved from https://idiyas.com/company/quantech
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]
1 patent (CIPO):
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]