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),

Company Overview

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.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#4 in Tagerwilen

#1,707 in Switzerland

Tagerwilen, Switzerland

Gautschi Electro-Fours Sa

Forward Citations = 21

10 inventors:

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gautschi Electro-Fours Sa. Retrieved from https://idiyas.com/company/gautschi-electro-fours-sa

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]