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Uzwil, Switzerland

Gebrueder Buehler Ag

USPTO Granted Patents = 49

Forward Citations = 881

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53 inventors (with patents filed for the assignee):

Josef A Manser (5 out of 21 patents)

Roman Mueller (4 out of 11 patents)

Friedrich Egger (3 out of 15 patents)

4. Alois Keller (3 out of 5 patents)

5. Roman Muller (3 out of 5 patents)

6. Bruno Stillhard (2 out of 13 patents)

7. Bruno Gmur (2 out of 6 patents)

8. Christian Lippuner (2 out of 8 patents)

9. Leendert Ketting (2 out of 4 patents)

10. Eduard Beyer (2 out of 3 patents)

11. Robert Linzberger (2 out of 6 patents)

12. Paul Straub (2 out of 4 patents)

13. Peter Koch (2 out of 2 patents)

14. Josef Kalapos (2 out of 2 patents)

15. Georg Dankesreiter (2 out of 2 patents)

Core Competencies:

Bulk Material Treatment

Grain Cleaning

Pellet Milling

Temperature Control

Dust Extraction

Cereal Grinding

Food Pellets

Injection Casting

Sifting Device

Microwave Treatment

Agitator Mill

Rotary Kiln

49 patents: Sort by Forward Citations

1. 5024352 - Apparatus for the automatic determination of a continuous bulk material (1991-06-18),

2. 4979887 - Pellet mill (1990-12-25),

3. 4905917 - Roll mill and method for feeding particulate material (1990-03-06),

4. 4881689 - Method for setting the grinding rollers in roller frames of a flour (1989-11-21),

5. 4817517 - Method and apparatus for making food pellets (1989-04-04),

6. 4806235 - Apparatus for cleaning grain products (1989-02-21),

7. 4774773 - Wall element for pasta dryer (1988-10-04),

8. 4756404 - Flight conveyor (1988-07-12),

9. 4688336 - Temperature-controlling machine (1987-08-25),

10. 4636305 - Apparatus for cleaning grits (1987-01-13),

11. 4469230 - Sorting cylinder for seeds and other grains (1984-09-04),

12. 4433986 - Pneumatic duct extraction (1984-02-28),

13. 4390090 - Method and apparatus for dust free grain loading (1983-06-28),

14. 4341152 - Contrivance for shelling a granular product (1982-07-27),

15. 4339083 - Apparatus for the grinding of cereal (1982-07-13),

Company Overview

Gebrueder Buehler AG, headquartered in Uzwil, Switzerland, specializes in advanced solutions for bulk material handling and processing. The company is renowned for its expertise in pellet production, grain cleaning, and cereal grinding, catering to the food and feed industries. Additionally, Buehler focuses on temperature control and dust extraction technologies, enhancing operational efficiency and safety. With a commitment to innovation, the company also engages in die casting and pasta production, positioning itself as a leader in the processing technology sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

49 Patents

#3 in Uzwil

#300 in Switzerland

#14,277 in the World

Uzwil, Switzerland

Gebrueder Buehler Ag

Forward Citations = 881

53 inventors:

Josef A Manser (5 out of 21 patents)

Roman Mueller (4 out of 11 patents)

Friedrich Egger (3 out of 15 patents)

4. Alois Keller (3 out of 5 patents)

5. Roman Muller (3 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gebrueder Buehler Ag. Retrieved from https://idiyas.com/company/gebrueder-buehler-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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