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Niederweningen, Switzerland

Bucher Guyer Ag

USPTO Granted Patents = 41

CIPO Patents = 7

Trademarks = 1

Forward Citations = 233

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21 inventors (with patents filed for the assignee):

Eduard Hartmann (19 out of 34 patents)

Walter Gresch (4 out of 11 patents)

Willy Vogt (4 out of 4 patents)

4. Jean-Pierre Amstutz (3 out of 4 patents)

5. Alfred Schmid (2 out of 2 patents)

6. Daniel Moser (1 out of 10 patents)

7. Roland Bisig (1 out of 3 patents)

8. Richard Von Holzen (1 out of 4 patents)

9. Dieter Pinnow (1 out of 1 patent)

10. Mathias Binder (1 out of 1 patent)

11. Max Keller (1 out of 1 patent)

12. Sead Veletovac (1 out of 4 patents)

13. Ruedi Jossi (1 out of 2 patents)

14. Giuliano Rosa (1 out of 1 patent)

15. Hubert Haussler (1 out of 1 patent)

Core Competencies:

Filter Press

Membrane Filtration

Hydraulic Lift Control

Organic Substance Comminution

Quick Coupling Device

Drying Cabinet Technology

Soil Working Machinery

Liquid Clarification Process

Injection Molding Apparatus

Press Drainage Systems

Product Drying Solutions

Agricultural Processing Equipment

41 patents: Sort by Forward Citations

1. 7448317 - Method for the operation of a filter press comprising a ram (2008-11-11),

2. 7328522 - Drying cabinet comprising a cleaning device (2008-02-12),

3. 6863813 - Membrane module (2005-03-08),

4. 6745964 - Apparatus for comminuting organic substances (2004-06-08),

5. 6655615 - Device for mincing organic substances (2003-12-02),

6. 6598907 - Quick coupling device for tubular components (2003-07-29),

7. 6530315 - Diaphragm of a diaphragm press for separating liquid and solid substances (2003-03-11),

8. 6495046 - Filtration apparatus and methods (2002-12-17),

9. 6375847 - Method for operating a cross-flow filtration installation (2002-04-23),

10. 6286663 - Conveyor device (2001-09-11),

11. 6210576 - System for cross-flow membrane filtration (2001-04-03),

12. 6203707 - Membrane module for a membrane separation system, its use and process for producing the same (2001-03-20),

13. 6142259 - Method and device for controlling a hydraulic lift (2000-11-07),

14. 6113791 - Process for flushing the filtration modules of a unit for clarifying (2000-09-05),

15. 6083390 - System for membrane filtration in a cross stream process (2000-07-04),

Bucher Guyer Ag is a Swiss company that specializes in providing high-quality agricultural and municipal technology solutions. With over a century of experience, the company focuses on developing innovative machinery and equipment for tasks such as vineyard cultivation, orchard maintenance, and waste management. Bucher Guyer Ag is committed to delivering reliable and efficient solutions to meet the ever-evolving needs of the agriculture and municipal sectors.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

41 Patents

#1 in Niederweningen

#324 in Switzerland

#16,205 in the World

Niederweningen, Switzerland

Bucher Guyer Ag

Forward Citations = 233

21 inventors:

Eduard Hartmann (19 out of 34 patents)

Walter Gresch (4 out of 11 patents)

Willy Vogt (4 out of 4 patents)

4. Jean-Pierre Amstutz (3 out of 4 patents)

5. Alfred Schmid (2 out of 2 patents)

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