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For the Inventor, By the Inventor

Trubbach, Switzerland

Unaxis Trading Ag


USPTO Granted Patents = 17

% Expired Patents = 23.5


Forward Citations = 220

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32 inventors (with patents filed for the assignee):

goldMedal Hans Braendle (3 out of 10 patents)

silverMedal Siegfried Krassnitzer (2 out of 56 patents)

bronzeMedal Volker Derflinger (2 out of 20 patents)

4.  Walter Haag (2 out of 25 patents)

5.  Christian Wohlrab (2 out of 16 patents)

6.  Reinhard Sperger (2 out of 10 patents)

7.  Johannes Edlingger (2 out of 3 patents)

8.  Maria Simotti (2 out of 3 patents)

9.  Jurgen Ramm (2 out of 4 patents)

10.  Carsten Rosenblad (2 out of 2 patents)

11.  Pius Grunenfelder (2 out of 7 patents)

12.  Urs Schwendener (2 out of 7 patents)

13.  Markus Schlegel (2 out of 4 patents)

14.  Hans Von Känel (1 out of 12 patents)

15.  Martin Dubs (1 out of 14 patents)


17 patents:

1. 7067191 - Method to increase wear resistance of a tool or other machine component (2006-06-27),
2. 6918352 - Method for producing coated workpieces, uses and installation for the method (2005-07-19),
3. 6916407 - Target comprising thickness profiling for an RF magnetron (2005-07-12),
4. 6879450 - Interference colored filters (2005-04-12),
5. 6827976 - Method to increase wear resistance of a tool or other machine component (2004-12-07),
6. 6706122 - Method for removing layers of hard material (2004-03-16),
7. 6702901 - Chamber for chemical vapor deposition (2004-03-09),
8. 6676814 - Substrate coated with an MgO layer (2004-01-13),
9. 6492011 - Wear-resistant workpiece and method for producing same (2002-12-10),
10. 6471837 - Vacuum coating installation and coupling device (2002-10-29),
11. 6468703 - Method for producing a structure of interference colored filters (2002-10-22),
12. 6454920 - Magnetron sputtering source (2002-09-24),
13. 6454908 - Vacuum treatment system (2002-09-24),
14. 6454855 - Method for producing coated workpieces, uses and installation for the method (2002-09-24),
15. 6427973 - Vacuum system with a vacuum plate valve (2002-08-06),
Company Overview
Unaxis Trading AG, based in Trubbach, Switzerland, specializes in advanced technology solutions, particularly in the fields of vacuum coating and thin film technology. The company focuses on developing innovative processes and equipment for various applications, including optics, electronics, and surface engineering. With a commitment to research and development, Unaxis aims to enhance product performance and sustainability across multiple industries, leveraging its expertise to meet the evolving needs of global markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

17 Patents

#5 in Trubbach

#723 in Switzerland

#35,887 in the World

Trubbach, CH
Trubbach, Switzerland

Unaxis Trading Ag

Forward Citations = 220

32 inventors:

goldMedal Hans Braendle (3 out of 10 patents)

silverMedal Siegfried Krassnitzer (2 out of 56 patents)

bronzeMedal Volker Derflinger (2 out of 20 patents)

4.  Walter Haag (2 out of 25 patents)

5.  Christian Wohlrab (2 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Unaxis Trading Ag. Retrieved from https://idiyas.com/company/unaxis-trading-ag

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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