For the Inventor, By the Inventor

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Pratteln, Switzerland

Buss Ag

USPTO Granted Patents = 42

EPO Patents = 8

Trademarks = 3

Forward Citations = 143

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39 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 6 patents)

14. Joel Stampfli (1 out of 1 patent)

15. Heini Grutter (1 out of 1 patent)

Core Competencies:

Mixing Machine

Kneading Machine

Screw Shaft

Polyethylene Compounds

Evaporator

Continuous Production

Electrode Material

Ductile Materials

Pressure Relief Device

Storage Tank

Cooling Arrangement

Thin Film Evaporator

42 patents: Sort by Forward Citations

1. D1138505 - Worm shaft for a mixer (2026-08-04),

2. 12377596 - Mixing and kneading machine with a discharge device which has a degassing device (2025-08-05),

3. 12318744 - Asymmetrical three-blade screw-type shaft for a mixing and kneading machine (2025-06-03),

4. 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),

5. 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),

6. 11845199 - Installation and method for manufacturing cross-linkable polyethylene compounds (2023-12-19),

7. 11779891 - Asymmetrical three-blade screw-type shaft for a mixing and kneading machine (2023-10-10),

8. 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),

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

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

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

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

13. 11396113 - Method for manufacturing cross-linkable polyethylene compounds (2022-07-26),

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

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

Company Overview

Buss AG, headquartered in Pratteln, Switzerland, specializes in the development and manufacturing of advanced mixing and kneading machines, as well as extrusion apparatus. The company is recognized for its innovative solutions in processing materials such as cross-linkable polyethylene and electrode materials. Buss AG also focuses on thin film evaporators and ductile material cutting technologies, catering to various industries that require high-performance machinery for material transformation and production efficiency.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

42 Patents

#2 in Pratteln

#329 in Switzerland

#16,354 in the World

Pratteln, Switzerland

Buss Ag

Forward Citations = 143

39 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Buss Ag. Retrieved from https://idiyas.com/company/buss-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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