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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#16 in Pisa
#3,277 in Italy
Erre Quadro S.r.l.
Forward Citations = 2
5 inventors:
Erre Quadro S.r.l.
% Expired Patents = 50.0
EPO Patents = 2
Forward Citations = 2
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5 inventors (with patents filed for the assignee):
Gualtiero Fantoni (2 out of 4 patents)
Stanislao Rizzo (2 out of 3 patents)
Giovanni De Santis (1 out of 5 patents)
4. Francesco Faraldi (1 out of 1 patent)
5. Gionata Ciampi (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Erre Quadro S.r.l.. Retrieved from https://idiyas.com/company/erre-quadro-s-r-l
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]