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USPTO Data Jan 1 1976 - Oct 6 2026
3 Patents
#6 in Vaajakoski
#793 in Finland
Stresstech Oy
Forward Citations = 8
4 inventors:
Stresstech Oy
% Expired Patents = 33.3
EPO Patents = 3
Forward Citations = 8
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4 inventors (with patents filed for the assignee):
Lasse Suominen (2 out of 2 patents)
Timo Varpula (1 out of 9 patents)
Kaj Nummila (1 out of 7 patents)
4. Heikki Seppä (1 out of 28 patents)
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stresstech Oy. Retrieved from https://idiyas.com/company/stresstech-oy
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]
3 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]