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For the Inventor, By the Inventor

Cesena, Italy

Trevi S.p.a.

Calculating rank
USPTO Granted Patents = 12

% Expired Patents = 25.0


Forward Citations = 37

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5 inventors (with patents filed for the assignee):

goldMedal Davide Trevisani (8 out of 15 patents)

silverMedal Marco Angelici (1 out of 1 patent)

bronzeMedal Maurizio Siepi (1 out of 7 patents)

4.  Daniele Vanni (1 out of 2 patents)

5.  Cesare Saccani (1 out of 2 patents)

6.  Stefano Trevisani (2 patents)

7.  Marco Ziller (0 patent)

8.  Francesco Sagrillo (0 patent)


12 patents:

1. 9243455 - Methods for directing vertical drilling (2016-01-26),
2. 9181673 - Tools and methods for constructing large diameter underground piles (2015-11-10),
3. 8882397 - Methods for waterproofing depositing sites (2014-11-11),
4. 8662795 - Head for injecting consolidating pressurised fluid mixtures into the ground (2014-03-04),
5. 6354026 - Trench rig (2002-03-12),
6. 5431238 - Drilling tool for use in constructing large diameter piles, ventilating (1995-07-11),
7. 5382114 - Tunnel excavation apparatus (1995-01-17),
8. 5290125 - Tunnel lining method and apparatus suitable for the purpose (1994-03-01),
9. 5152638 - Process and apparatus for excavating tunnels (1992-10-06),
10. 5112161 - Method for excavating and constructing monolithic continuous straight or (1992-05-12),
11. 5104260 - Method and apparatus for tunnelling (1992-04-14),
12. 4848972 - Process and apparatus for widening roadways (1989-07-18),
Company Overview
Trevi S.p.a. is a prominent Italian company based in Cesena, specializing in the development and manufacturing of advanced technologies for the construction and civil engineering sectors. The organization focuses on innovative solutions in ground engineering, including soil stabilization, tunneling, and foundation engineering. With a commitment to sustainability and efficiency, Trevi leverages its expertise to address complex engineering challenges, serving clients across various regions and contributing to infrastructure development worldwide.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

12 Patents

#2 in Cesena

#767 in Italy

#48,235 in the World

Cesena, IT
Cesena, Italy

Trevi S.p.a.

Forward Citations = 37

5 inventors:

goldMedal Davide Trevisani (8 out of 15 patents)

silverMedal Marco Angelici (1 out of 1 patent)

bronzeMedal Maurizio Siepi (1 out of 7 patents)

4.  Daniele Vanni (1 out of 2 patents)

5.  Cesare Saccani (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Trevi S.p.a.. Retrieved from https://idiyas.com/company/trevi

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]
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