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Oberglatt, Switzerland

Maag Pump Systems Ag

USPTO Granted Patents = 12

EPO Patents = 6

Trademarks = 13

Forward Citations = 31

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15 inventors (with patents filed for the assignee):

Roger Stehr (6 out of 8 patents)

René Triebe (4 out of 5 patents)

Peter Blume (3 out of 9 patents)

4. Eduard Mischler (2 out of 4 patents)

5. Stefan Weber (1 out of 20 patents)

6. Michael Heinen (1 out of 1 patent)

7. Markus Aregger (1 out of 1 patent)

8. Markus Steinmann (1 out of 4 patents)

9. Stefan Kalt (1 out of 2 patents)

10. Fritz Haupt (1 out of 4 patents)

11. Alfred K Hunziker (1 out of 1 patent)

12. Urs Boelsterli (1 out of 1 patent)

13. Marco Benetti (1 out of 1 patent)

14. Marc Finkeldei (1 out of 1 patent)

15. Hendrik Brands (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 12385483 - Gear pump with intermeshing gearwheels enclosed by housing with bearing journals arranged on shaft axes (2025-08-12),

2. 12180959 - Gear pump with intermeshing gear wheels enclosed by housing with bearing journals arranged on shaft axes and use thereof (2024-12-31),

3. 9528515 - Gear pump with improved pump inlet (2016-12-27),

4. 8500414 - Method of controlling a gear pump as well as an application of the method (2013-08-06),

5. 8038422 - Gear pump with a valve arranged between a suction side and a pressure side of the gear pump (2011-10-18),

6. 5924854 - Gear pump channel arrangement for tempering media (1999-07-20),

7. 5549462 - Gear pump and its uses (1996-08-27),

8. 5547356 - Gear pump and method of using same (1996-08-20),

9. 5494425 - Process and arrangement including a gear pump for handling thermoplastic (1996-02-27),

10. 5468131 - Method for cooling the shaft of a gear pump rotor, a gear pump rotor, (1995-11-21),

11. 5462420 - Gear pump (1995-10-31),

12. 5253988 - Gear pump (1993-10-19),

Maag Pump Systems Ag is a leading manufacturer of gear pumps and filtration systems for various industries, including chemical, polymer, and food processing. With over 100 years of experience, Maag is known for its high-quality products and innovative solutions. The company is committed to providing reliable and efficient pumping solutions to meet the diverse needs of its customers worldwide.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

12 Patents

#1 in Oberglatt

#928 in Switzerland

#48,090 in the World

Oberglatt, Switzerland

Maag Pump Systems Ag

Forward Citations = 31

15 inventors:

Roger Stehr (6 out of 8 patents)

René Triebe (4 out of 5 patents)

Peter Blume (3 out of 9 patents)

4. Eduard Mischler (2 out of 4 patents)

5. Stefan Weber (1 out of 20 patents)

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