Forward Citations = 6

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3 inventors (with patents filed for the assignee):

Cesare Guaita (1 out of 7 patents)

Gianluigi Semeghini (1 out of 1 patent)

Davei Yu (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5256460 - Polymeric blend with high resistance to fuel (1993-10-26),

2. 5140095 - Biodegradable polyamide, films and products obtained from said polyamide (1992-08-18),

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#169 in

#3,274 in Italy

IT

Snia Tecnopolimeri S.p.a.

Forward Citations = 6

3 inventors:

Cesare Guaita (1 out of 7 patents)

Gianluigi Semeghini (1 out of 1 patent)

Davei Yu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Snia Tecnopolimeri S.p.a.. Retrieved from https://idiyas.com/company/snia-tecnopolimeri

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]