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Wetzikon, Switzerland

Eugen Seitz Ag

USPTO Granted Patents = 11

% Expired Patents = 9.1

EPO Patents = 16

Trademarks = 1

Forward Citations = 5

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10 inventors (with patents filed for the assignee):

Joachim Schmidt (8 out of 8 patents)

Marcel Ramsperger (3 out of 3 patents)

Christian Elbs (2 out of 2 patents)

4. Roland Schnetzer (2 out of 2 patents)

5. Mathias Fehlmann (2 out of 2 patents)

6. Michael Bronner (1 out of 1 patent)

7. Guenter Morawietz (1 out of 1 patent)

8. Manuel Keel (1 out of 2 patents)

9. Marco Erni (1 out of 1 patent)

10. Stefan Köhle (1 out of 1 patent)

11. Othmar Rymann (2 patents)

12. Werner Janisch (1 patent)

13. Marcel Dr-Ing Ramsperger (0 patent)

14. Günter Morawietz (0 patent)

15. Schmidt Joachim (0 patent)

11 patents: Sort by Forward Citations

1. 12472675 - Solenoid valve (2025-11-18),

2. 12447665 - Blowing valve device of a blow-moulding device (2025-10-21),

3. 12435795 - Valve (2025-10-07),

4. 12208561 - Valve unit (2025-01-28),

5. 12090703 - Device of a blow-moulding apparatus (2024-09-17),

6. 12042975 - Method for operating a valve unit and valve unit (2024-07-23),

7. 11712834 - Valve unit (2023-08-01),

8. 11306684 - Gas injector (2022-04-19),

9. 10781936 - Valve for controlling a fluid flow (2020-09-22),

10. 9221208 - Device for controlling blowing mediums in a stretch blow moulding machine (2015-12-29),

11. 8944807 - Devices and method for draw blow moulding a container and the corresponding use (2015-02-03),

Eugen Seitz AG is a leading manufacturer of high-quality components and systems for industrial automation. With over 60 years of experience, we specialize in the development and production of innovative solutions for a wide range of industries, including automotive, aerospace, and medical technology. Our products are known for their precision, reliability, and durability, making us a trusted partner for companies around the world.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#4 in Wetzikon

#983 in Switzerland

#51,671 in the World

Wetzikon, Switzerland

Eugen Seitz Ag

Forward Citations = 5

10 inventors:

Joachim Schmidt (8 out of 8 patents)

Marcel Ramsperger (3 out of 3 patents)

Christian Elbs (2 out of 2 patents)

4. Roland Schnetzer (2 out of 2 patents)

5. Mathias Fehlmann (2 out of 2 patents)

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