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For the Inventor, By the Inventor

Villach, Austria

Sez Ag

Calculating rank
USPTO Granted Patents = 13

% Expired Patents = 38.5

Trademarks = 1

Forward Citations = 211

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11 inventors (with patents filed for the assignee):

goldMedal Kurt Langen (3 out of 6 patents)

silverMedal Reinhard Sellmer (2 out of 4 patents)

bronzeMedal Gary W Ferrell (2 out of 16 patents)

4.  Rainer Obweger (1 out of 20 patents)

5.  Philipp Engesser (1 out of 11 patents)

6.  Karl-Heinz Hohenwarter (1 out of 10 patents)

7.  Harry Sax (1 out of 2 patents)

8.  Christian Putzi (1 out of 1 patent)

9.  Hans-Jurgen Kruwinus (1 out of 3 patents)

10.  Johannes Lindner (1 out of 1 patent)

11.  Robert Kumnig (1 out of 1 patent)


13 patents:

1. 7279116 - Method for the wet treatment of disk-like objects (2007-10-09),
2. 7270510 - Device and method for transporting wafer-shaped articles (2007-09-18),
3. 7267129 - Device and process for liquid treatment of wafer-shaped articles (2007-09-11),
4. 7179753 - Process for planarizing substrates of semiconductor technology (2007-02-20),
5. 7172674 - Device for liquid treatment of wafer-shaped articles (2007-02-06),
6. 7122084 - Device for liquid treatment of disk-shaped objects (2006-10-17),
7. 7078340 - Metal deposit process (2006-07-18),
8. 7057973 - Method and device for measuring cavitation (2006-06-06),
9. 7052577 - Annular receptacle for a rotating carrier (2006-05-30),
10. 7007702 - Device and process for liquid treatment of wafer-shaped articles (2006-03-07),
11. 6858092 - Device and process for liquid treatment of wafer-shaped articles (2005-02-22),
12. 6536454 - Device for treating a disc-shaped object (2003-03-25),
13. 6494221 - Device for wet etching an edge of a semiconductor disk (2002-12-17),
Company Overview
Sez Ag is a technology company based in Villach, Austria, specializing in advanced semiconductor solutions. The organization focuses on the development and manufacturing of innovative electronic components that cater to various industries, including automotive, telecommunications, and consumer electronics. With a strong emphasis on research and development, Sez Ag is dedicated to enhancing the performance and efficiency of electronic systems, contributing to the evolution of smart technologies and sustainable solutions in the global market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Sez Ag USPTO Patent Assignee Logo
13 Patents

#4 in Villach

#254 in Austria

#45,081 in the World

Villach, AT
Villach, Austria

Sez Ag

Forward Citations = 211

11 inventors:

goldMedal Kurt Langen (3 out of 6 patents)

silverMedal Reinhard Sellmer (2 out of 4 patents)

bronzeMedal Gary W Ferrell (2 out of 16 patents)

4.  Rainer Obweger (1 out of 20 patents)

5.  Philipp Engesser (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sez Ag. Retrieved from https://idiyas.com/company/sez-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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