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Losone, Switzerland

Diamond Sa

USPTO Granted Patents = 31

CIPO Patents = 4

EPO Patents = 13

Trademarks = 5

Forward Citations = 1,182

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14 inventors (with patents filed for the assignee):

Silverio De Marchi (16 out of 16 patents)

Silvio Marazzi (12 out of 12 patents)

Dionigi Sergio Fantini (3 out of 5 patents)

4. Victor Coggi (2 out of 3 patents)

5. Harry Uboldi (2 out of 2 patents)

6. Hans Gerber (2 out of 2 patents)

7. Francois Caloz (1 out of 1 patent)

8. Maurizio Minazzi (1 out of 1 patent)

9. Aaron Rossetto (1 out of 1 patent)

10. Sergio Belli (1 out of 1 patent)

11. Luca Nizzola (1 out of 1 patent)

12. Maurizio Combi (1 out of 1 patent)

13. Thomas Muhl (1 out of 1 patent)

14. Stephane Chappuis (1 out of 1 patent)

15. Matthias Koch (8 patents)

Core Competencies:

Optical Waveguide

Fiber Splicing

Plug-in Connection

Optical Connector

Spectacle Case

Optical Plug

Fiber Optic Connector

Polycrystalline Diamond

Coupling Assembly

Locking Connector

Optical Insert Rack

Air Vent Passage

31 patents: Sort by Forward Citations

1. 9678284 - Method and device for cleaning an optical waveguide end (2017-06-13),

2. 9632257 - Plug-in connection (2017-04-25),

3. 8944701 - Connector part for an optical plug-in connection (2015-02-03),

4. 8899848 - Device and method for splicing optical fibers, and use of an end piece in a device for splicing (2014-12-02),

5. 8087833 - Plug parts for an optical plug connection (2012-01-03),

6. 8075200 - Connecting part for an optical connection and method for connecting two optical fibers (2011-12-13),

7. 7455402 - Foldable spectacles, spectacle case and arrangement of foldable spectacles in the foldable case (2008-11-25),

8. 7220061 - Connector-plug part for an optical plug-in connection, method for connecting a connector-plug part to the end of an optical waveguide cable and device for carrying out said method (2007-05-22),

9. 7175352 - Connector-plug part for an optical plug-in connection (2007-02-13),

10. 7025507 - Plug-in element for an optical plug-in connection (2006-04-11),

11. 6709165 - Plug portion for an optical plug connection (2004-03-23),

12. 6644868 - Plug construction for an optical plug-and-socket connection (2003-11-11),

13. 6561699 - Plug part for an optical plug-and-socket connection (2003-05-13),

14. 6550978 - Plug part for an optical plug-and-socket connection and method for its assembly (2003-04-22),

15. 6276839 - Plug arrangement for an optical insert rack plug connection (2001-08-21),

Company Overview

Diamond Sa, based in Losone, Switzerland, specializes in the development and manufacturing of high-precision optical components and systems. The company is recognized for its expertise in advanced optics, catering to various industries including telecommunications, medical technology, and industrial applications. With a strong focus on innovation, Diamond Sa leverages cutting-edge research to enhance the performance and reliability of its products, positioning itself as a key player in the global optics market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

31 Patents

#3 in Losone

#437 in Switzerland

#21,238 in the World

Losone, Switzerland

Diamond Sa

Forward Citations = 1,182

14 inventors:

Silverio De Marchi (16 out of 16 patents)

Silvio Marazzi (12 out of 12 patents)

Dionigi Sergio Fantini (3 out of 5 patents)

4. Victor Coggi (2 out of 3 patents)

5. Harry Uboldi (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Diamond Sa. Retrieved from https://idiyas.com/company/diamond-sa

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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