For the Inventor, By the Inventor

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Villach, Austria

Sez Ag

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):

Kurt Langen (3 out of 6 patents)

Reinhard Sellmer (2 out of 4 patents)

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: Sort by Forward Citations

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),

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 based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

13 Patents

#4 in Villach

#252 in Austria

#44,988 in the World

Villach, Austria

Sez Ag

Forward Citations = 211

11 inventors:

Kurt Langen (3 out of 6 patents)

Reinhard Sellmer (2 out of 4 patents)

Gary W Ferrell (2 out of 16 patents)

4. Rainer Obweger (1 out of 20 patents)

5. Philipp Engesser (1 out of 11 patents)

Please report any incorrect information to [email protected]

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