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For the Inventor, By the Inventor

Bern, Switzerland

Furrer + Frey Ag


USPTO Granted Patents = 10



Trademarks = 1

Forward Citations = 17

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8 inventors (with patents filed for the assignee):

goldMedal Beat Furrer (6 out of 6 patents)

silverMedal Bruno Casali (4 out of 4 patents)

bronzeMedal Felix Nünlist (2 out of 2 patents)

4.  Michael Rietmann (2 out of 2 patents)

5.  Beat Rothlisberger (1 out of 1 patent)

6.  Daniele Apicella (1 out of 1 patent)

7.  Patrick Principe (1 out of 1 patent)

8.  Felix Nünlist (1 out of 1 patent)

9.  Roger Bedell (0 patent)

10.  Felix Dschung (0 patent)

11.  Xirong Lin (0 patent)

12.  Beiwei Wang (0 patent)

13.  Pierre Macary (0 patent)

14.  Sylvain Verschelde (0 patent)

15.  Rico Furrer (0 patent)


10 patents:

1. 12344283 - Greasing sleeve (2025-07-01),
2. 12240335 - Greasing sleeve (2025-03-04),
3. 12043293 - Greasing sleeve (2024-07-23),
4. 9731626 - Device having two rigid conductor rails and a section insulator (2017-08-15),
5. 9233626 - Bus bar (2016-01-12),
6. 9024194 - Section insulator (2015-05-05),
7. 8887883 - Device for the coupling of elastic and rigid contact line systems (2014-11-18),
8. 6938742 - Conductor rail fish-plate (2005-09-06),
9. 6206156 - Section insulator for conductor rails (2001-03-27),
10. 5957254 - Process and apparatus for coupling elastic and rigid contact line systems (1999-09-28),
Furrer + Frey Ag is a leading provider of innovative railway electrification solutions, with a focus on sustainable and environmentally friendly technologies. They offer a range of products and services to help railway operators reduce their carbon footprint and increase efficiency.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

10 Patents

#12 in Bern

#1,018 in Switzerland

#54,271 in the World

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Bern, Switzerland

Furrer + Frey Ag

Forward Citations = 17

8 inventors:

goldMedal Beat Furrer (6 out of 6 patents)

silverMedal Bruno Casali (4 out of 4 patents)

bronzeMedal Felix Nünlist (2 out of 2 patents)

4.  Michael Rietmann (2 out of 2 patents)

5.  Beat Rothlisberger (1 out of 1 patent)

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