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Zurich, Switzerland

Sulzer-Escher Wyss Ag

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USPTO Granted Patents = 34

Forward Citations = 366

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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 27 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)

Core Competencies:

Soldered Joint

Chipboard Manufacturing

Rotary Printing

Turbo Machine

Centrifuge

Deflection Roll

Titanium Dioxide

Hydraulic Transmission

Calender

High-Concentration Alkali

Axial Turbine

Roll Arrangement

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),

Company Overview

Sulzer-Escher Wyss AG, based in Zurich, specializes in advanced engineering solutions and technologies across various sectors. The company is recognized for its expertise in fluid engineering, offering innovative products and services that enhance efficiency and sustainability in industrial processes. With a strong focus on research and development, Sulzer-Escher Wyss AG plays a pivotal role in sectors such as energy, water, and chemical processing, contributing to the advancement of technology and environmental stewardship on a global scale.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

34 Patents

#28 in Zurich

#409 in Switzerland

#19,674 in the World

Zurich, Switzerland

Sulzer-Escher Wyss Ag

Forward Citations = 366

31 inventors:

Rolf Lehmann (14 out of 45 patents)

Eugen Schnyder (7 out of 18 patents)

Alfred Christ (4 out of 27 patents)

4. Christoph Link (2 out of 19 patents)

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

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sulzer-Escher Wyss Ag. Retrieved from https://idiyas.com/company/sulzer-escher-wyss-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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