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Sirti S.p.a.

USPTO Granted Patents = 17

EPO Patents = 12

Forward Citations = 195

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27 inventors (with patents filed for the assignee):

Enrico Serafini (4 out of 4 patents)

Daniele Trentini (3 out of 3 patents)

Edoardo Cottino (2 out of 2 patents)

4. Stefano Pitassi (2 out of 3 patents)

5. Angelantonio Gnazzo (2 out of 4 patents)

6. Livio Cognolato (2 out of 4 patents)

7. Massimiliano Martino (2 out of 2 patents)

8. Fabrizio Marani (2 out of 2 patents)

9. Alberto Zucchinali (2 out of 2 patents)

10. Angelo Leo (1 out of 1 patent)

11. Egidio Falabella (1 out of 1 patent)

12. Marco Braglia (1 out of 8 patents)

13. Nicola Di Buono (1 out of 1 patent)

14. Morelli Maurizio (1 out of 1 patent)

15. Maurizio Morelli (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 10000893 - Machine for preparing and laying a bituminous carpet for closing micro-trenches (2018-06-19),

2. 9575200 - Apparatus and method for non-invasive real-time subsoil inspection (2017-02-21),

3. 8843256 - Method and apparatus for determination of the track occupancy state of a track circuit on a railway line via sequential decoding (2014-09-23),

4. 8644958 - Method and system for the protection of an electric line for railway signals (2014-02-04),

5. 8333349 - Method and apparatus for supplying a track circuit (2012-12-18),

6. 5805760 - Optical filter for telecommunications (1998-09-08),

7. 5706379 - Optical filter for telecommunications (1998-01-06),

8. 5673347 - Method for butt-coupling optical fibre connectors comprising a (1997-09-30),

9. 5630000 - Multi-fibre connector with cylindrical ferrules (1997-05-13),

10. 5436993 - Multiple connector for multi-fibre optic ribbons (1995-07-25),

11. 5411565 - Fabricating strip waveguides by consolidating a rare-earth-doped layer (1995-05-02),

12. 5313546 - Hermetically sealed joint cover for fibre optic cables (1994-05-17),

13. 5279634 - Method of fabricating strip monomode active optical waveguides by (1994-01-18),

14. 5235665 - Branching device for fibre-optic cables (1993-08-10),

15. 5113463 - Connector for fibre optic cables (1992-05-12),

Company Overview

Sirti S.p.a. is a prominent Italian company headquartered in Milan, specializing in the design and implementation of advanced telecommunications and technology solutions. The organization focuses on developing infrastructure for telecommunications networks, including fixed and mobile systems, as well as providing services in the fields of smart cities and digital transformation. With a strong emphasis on innovation, Sirti plays a crucial role in enhancing connectivity and supporting the evolution of digital ecosystems across various sectors in Italy and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#105 in Milan

#537 in Italy

#35,948 in the World

Sirti S.p.a.

Forward Citations = 195

27 inventors:

Enrico Serafini (4 out of 4 patents)

Daniele Trentini (3 out of 3 patents)

Edoardo Cottino (2 out of 2 patents)

4. Stefano Pitassi (2 out of 3 patents)

5. Angelantonio Gnazzo (2 out of 4 patents)

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

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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