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Vittorio Veneto, Italy

Silca S.p.a.

USPTO Granted Patents = 11

EPO Patents = 20

Trademarks = 9

Forward Citations = 238

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29 inventors (with patents filed for the assignee):

Ezio Chies (3 out of 3 patents)

Michele Donadini (2 out of 5 patents)

Giorgio Pigatti (2 out of 6 patents)

4. Eros Foscan (2 out of 3 patents)

5. Renato Botteon (2 out of 2 patents)

6. Maurizio Ugel (2 out of 2 patents)

7. Stefano Pacenzia (1 out of 1 patent)

8. Ettore Casagrande (1 out of 1 patent)

9. Federico Marcon (1 out of 1 patent)

10. Camillo Bianchi (1 out of 1 patent)

11. Bianchi Camillo (1 out of 1 patent)

12. Nicola Tona (1 out of 1 patent)

13. Marco De Gregorio (1 out of 1 patent)

14. Gennaro Giovanni Nigro (1 out of 1 patent)

15. Paolo Cavarzere (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 12275110 - Method for detecting the wear of a milling cutter of a key-duplicating machine (2025-04-14),

2. 12145531 - Electronic key (2024-11-19),

3. 8451099 - Method for duplicating electronic vehicle keys with mutual authentication (2013-05-28),

4. 8196914 - Clamp for a key cutting machine (2012-06-12),

5. 6895100 - Method to identify a key profile, machine to implement the method and apparatus for the duplication of keys utilizing the machine (2005-05-17),

6. 6641339 - Clamp for a key duplicating machine (2003-11-04),

7. 5833406 - Duplicating machine, particularly for punched and laser keys (1998-11-10),

8. 5724841 - Key and cylinder lock unit (1998-03-10),

9. 5544510 - Key and holder combination (1996-08-13),

10. 4709511 - Clamp for lock key duplicating machine (1987-12-01),

11. 4235087 - Key structure having a coated grip (1980-11-25),

Founded in 1917, Silca S.p.a. is a leading company in the field of security solutions, key cutting machines, and key blanks. With a strong focus on innovation and quality, Silca offers a wide range of products for locksmiths, hardware stores, and key makers around the world. Their cutting-edge technology and expertise make them a trusted partner in the security industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

11 Patents

#2 in Vittorio Veneto

#852 in Italy

#50,159 in the World

Vittorio Veneto, Italy

Silca S.p.a.

Forward Citations = 238

29 inventors:

Ezio Chies (3 out of 3 patents)

Michele Donadini (2 out of 5 patents)

Giorgio Pigatti (2 out of 6 patents)

4. Eros Foscan (2 out of 3 patents)

5. Renato Botteon (2 out of 2 patents)

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