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Zurich, Switzerland

Sulzer-escher Wyss Ag

USPTO Granted Patents = 34

Forward Citations = 365

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31 inventors (with patents filed for the assignee):

Rolf Lehmann (14 out of 45 patents)

Eugen Schnyder (7 out of 18 patents)

Alfred Christ (4 out of 26 patents)

4. Christoph Link (2 out of 19 patents)

5. Wolf-Gunter Stotz (2 out of 30 patents)

6. Robert Winkler (2 out of 3 patents)

7. Shinjiro Yokota (2 out of 4 patents)

8. Siro Sala (2 out of 2 patents)

9. Mario Biondetti (2 out of 26 patents)

10. Heinrich Lorenzen (2 out of 4 patents)

11. Herbert Brandiser (2 out of 4 patents)

12. Heinz Guttinger (2 out of 8 patents)

13. Josef Schneid (1 out of 23 patents)

14. Eugen Thomas Buhlmann (1 out of 4 patents)

15. Joachim Schmied (1 out of 2 patents)

34 patents: Sort by Forward Citations

1. 5632435 - Process for the production of a soldered joint (1997-05-27),

2. 5527422 - Machine for continuous manufacture of chipboards, fibreboards or similar (1996-06-18),

3. 5513566 - Rotary printing machine (1996-05-07),

4. 5412977 - Turbo machine with an axial dry gas seal (1995-05-09),

5. 5372068 - Rotary printing press (1994-12-13),

6. 5345864 - Printing cylinder of a rotary printing press and a method for use (1994-09-13),

7. 5322412 - Method and apparatus for optimizing the operating parameters of a (1994-06-21),

8. 5312225 - Axially thrust-compensated turbo machine (1994-05-17),

9. 5240666 - Apparatus and method for producing plastic foils (1993-08-31),

10. 5205933 - Pusher centrifuge (1993-04-27),

11. 5197174 - Controlled deflection roll (1993-03-30),

12. 5111566 - Controlled deflection roll (1992-05-12),

13. 5094163 - Impression cylinder of a rotogravure press (1992-03-10),

14. 5068093 - Method for producing titanium dioxide (1991-11-26),

15. 4927494 - Apparatus for preparing high-concentration alkali (1990-05-22),

Sulzer-escher Wyss Ag is a Swiss company that specializes in providing industrial machinery and equipment for various sectors including water and power generation. With over a century of experience, Sulzer-escher Wyss Ag is a trusted supplier of high-quality products such as pumps, turbines, and mixers to customers worldwide.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

34 Patents

#31 in Zurich

#388 in Switzerland

#19,042 in the World

Zurich, Switzerland

Sulzer-escher Wyss Ag

Forward Citations = 365

31 inventors:

Rolf Lehmann (14 out of 45 patents)

Eugen Schnyder (7 out of 18 patents)

Alfred Christ (4 out of 26 patents)

4. Christoph Link (2 out of 19 patents)

5. Wolf-Gunter Stotz (2 out of 30 patents)

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