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For the Inventor, By the Inventor

Neunkirch, Switzerland

Frideco Ag

Calculating rank
USPTO Granted Patents = 9


Trademarks = 6

Forward Citations = 8

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11 inventors (with patents filed for the assignee):

goldMedal Carl Stahle (3 out of 3 patents)

silverMedal Ciro Robles (2 out of 2 patents)

bronzeMedal 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:

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),
Company Overview
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 synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#1 in Neunkirch

#1,128 in Switzerland

Neunkirch, CH
Neunkirch, Switzerland

Frideco Ag

Forward Citations = 8

11 inventors:

goldMedal Carl Stahle (3 out of 3 patents)

silverMedal Ciro Robles (2 out of 2 patents)

bronzeMedal Steve Mehlhorn (1 out of 1 patent)

4.  Lorenz Schneider (1 out of 3 patents)

5.  Max Werthmueller (1 out of 1 patent)

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