For the Inventor, By the Inventor

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Pratteln, Switzerland

Buss Ag

USPTO Granted Patents = 41

EPO Patents = 8

Trademarks = 4

Forward Citations = 136

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38 inventors (with patents filed for the assignee):

Wolfgang Walter (11 out of 15 patents)

Martin Schötzau (10 out of 11 patents)

Peter Franz (4 out of 5 patents)

4. Rolf Van Der Piepen (3 out of 4 patents)

5. Denis Labbé (2 out of 2 patents)

6. Hans-Ulrich Siegenthaler (2 out of 2 patents)

7. Peter Feuerlein (2 out of 2 patents)

8. Hans Koller (2 out of 2 patents)

9. Guy Salmon (2 out of 2 patents)

10. Leon Chevroulet (2 out of 2 patents)

11. Hans-Georg Kasten (2 out of 5 patents)

12. Lucas Lorch (2 out of 2 patents)

13. Rainer Naef (1 out of 5 patents)

14. Joel Stampfli (1 out of 1 patent)

15. Heini Grutter (1 out of 1 patent)

Core Competencies:

Mixing Machines

Kneading Machines

Screw-Type Shafts

Cross-Linkable Polyethylene

Thin Film Evaporators

Extrusion Apparatus

Electrode Material Production

Ductile Material Cutting

Corrosion Resistant Materials

Vacuum Distillation

Cellulose Solutions

Pressure Vessels

41 patents: Sort by Forward Citations

1. 12377596 - Mixing and kneading machine with a discharge device which has a degassing device (2025-08-05),

2. 12318744 - Asymmetrical three-blade screw-type shaft for a mixing and kneading machine (2025-06-03),

3. 12157261 - Mixing and plasticating machine having a filling device with a separating wall, where the filling device is arranged on a housing of the machine, and method related thereto (2024-12-03),

4. 12097474 - Double-bladed worm shaft for a mixing and kneading machine, wherein each of the blade elements has an elliptic, oval, or biconvex outer peripheral surface in the top view (2024-09-24),

5. 11845199 - Installation and method for manufacturing cross-linkable polyethylene compounds (2023-12-19),

6. 11779891 - Asymmetrical three-blade screw-type shaft for a mixing and kneading machine (2023-10-10),

7. 11504680 - Double-bladed worm shaft for a mixing and kneading machine, wherein each of the blade elements has an elliptic, oval, or bioconvex outer peripheral surface in the top view (2022-11-22),

8. D966356 - Mixing and kneading machine (2022-10-11),

9. D966033 - Screw shaft element (2022-10-11),

10. D966032 - Screw shaft element (2022-10-11),

11. D961990 - Screw shaft element (2022-08-30),

12. 11396113 - Method for manufacturing cross-linkable polyethylene compounds (2022-07-26),

13. D957180 - Screw shaft element (2022-07-12),

14. D938500 - Mixing and kneading machine (2021-12-14),

15. D929799 - Screw shaft element (2021-09-07),

Buss Ag is a leading provider of shipping, logistics, and port services worldwide. With over 100 years of experience in the industry, we offer innovative solutions tailored to our customers' needs. Our services include container shipping, bulk logistics, port operations, and project logistics. We operate a global network of terminals and offer comprehensive supply chain solutions to various industries. Visit our website to learn more about our expertise and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

41 Patents

#2 in Pratteln

#324 in Switzerland

#16,217 in the World

Pratteln, Switzerland

Buss Ag

Forward Citations = 136

38 inventors:

Wolfgang Walter (11 out of 15 patents)

Martin Schötzau (10 out of 11 patents)

Peter Franz (4 out of 5 patents)

4. Rolf Van Der Piepen (3 out of 4 patents)

5. Denis Labbé (2 out of 2 patents)

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