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Neunkirch, Switzerland

Frideco Ag

USPTO Granted Patents = 9

EPO Patents = 10

Trademarks = 6

Forward Citations = 8

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11 inventors (with patents filed for the assignee):

Carl Stahle (3 out of 3 patents)

Ciro Robles (2 out of 2 patents)

Steve Mehlhorn (1 out of 1 patent)

4. Lorenz Schneider (1 out of 3 patents)

5. Max Werthmueller (1 out of 1 patent)

6. Carl Stähle (1 out of 1 patent)

7. Martin Stahle (1 out of 1 patent)

8. Carl Staehle (1 out of 1 patent)

9. Frank Stähle (1 out of 1 patent)

10. Patrick Flueckiger (1 out of 1 patent)

11. Andreas Bruno Würms (1 out of 1 patent)

12. Max Werthmüller (0 patent)

13. Robles Ciro (0 patent)

14. Robles Ciro (0 patent)

15. Frank Stähle (0 patent)

9 patents: Sort by Forward Citations

1. 12234832 - Impeller wheel of a centrifugal pump (2025-02-25),

2. 11555504 - Pump device, in particular submersible pump device (2023-01-17),

3. 11255344 - Pump device (2022-02-22),

4. 9879695 - Self-cleaning cover plate in a pump with radial flow (2018-01-30),

5. 9709071 - Self-cleaning screw-type centrifugal wheel pump with recirculation behind the impeller (2017-07-18),

6. 8511966 - Pump rotor and pump comprising a pump rotor of said type (2013-08-20),

7. 7510368 - Screw-centrifugal pump (2009-03-31),

8. 6296438 - Device for the regulation of the pumping capacity of vertical-axis centrifugal pumps (2001-10-02),

9. 5833434 - Device for regulating the output of a verticle-axis centrifugal pump (1998-11-10),

Frideco Ag is a leading provider of innovative refrigeration solutions for commercial and residential applications. With a focus on energy efficiency and sustainability, Frideco offers a wide range of products including refrigerators, freezers, and ice makers. Their cutting-edge technology and commitment to quality have made them a trusted name in the industry.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

9 Patents

#1 in Neunkirch

#1,126 in Switzerland

Neunkirch, Switzerland

Frideco Ag

Forward Citations = 8

11 inventors:

Carl Stahle (3 out of 3 patents)

Ciro Robles (2 out of 2 patents)

Steve Mehlhorn (1 out of 1 patent)

4. Lorenz Schneider (1 out of 3 patents)

5. Max Werthmueller (1 out of 1 patent)

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