Forward Citations = 21

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10 inventors (with patents filed for the assignee):

Franz Engelberg (4 out of 5 patents)

Gerhard Villinger (2 out of 3 patents)

Wolfgang Bender (1 out of 2 patents)

4. Martin Wicker (1 out of 2 patents)

5. Hans-Otto Jochem (1 out of 1 patent)

6. Rudolf Pflanz (1 out of 2 patents)

7. Heinrich Aebli (1 out of 2 patents)

8. Robert Schneider (1 out of 1 patent)

9. Walter Truninger (1 out of 1 patent)

10. Luciano Fabris (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5876197 - Method for heating a fuel-fired industrial furnace and (1999-03-02),

2. 5301929 - Conveying device for push-type or continuous-heating furnaces (1994-04-12),

3. 5032177 - Method and apparatus for the removal of slag from metallic melt bath in (1991-07-16),

4. 4572485 - Apparatus for melting a melting stock composed of scrap metal and/or (1986-02-25),

5. 4235591 - Continuous flow oven (1980-11-25),

Gautschi Electro-fours Sa is a leading manufacturer of high-quality electro-forging equipment. With over 90 years of experience in the industry, they provide innovative solutions for the forging industry worldwide. Their advanced technology and expert engineering team ensure top performance and reliability in their products.

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USPTO Data Jan 1 1976 - Dec 9 2025

5 Patents

#2 in Tagerwilen

#1,658 in Switzerland

Tagerwilen, Switzerland

Gautschi Electro-fours Sa