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For the Inventor, By the Inventor

Oberglatt, Switzerland

Maag Pump Systems Ag

USPTO Granted Patents = 12


Trademarks = 13

Forward Citations = 31

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15 inventors (with patents filed for the assignee):

goldMedal Roger Stehr (6 out of 8 patents)

silverMedal René Triebe (4 out of 5 patents)

bronzeMedal 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:

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),
Company Overview
Maag Pump Systems AG, based in Oberglatt, Switzerland, specializes in the development and manufacturing of advanced pumping systems and filtration solutions. The company focuses on providing high-performance equipment for various industries, including plastics, chemicals, and pharmaceuticals. With a commitment to innovation, Maag integrates cutting-edge technology into its products, enhancing efficiency and reliability in fluid handling processes. The organization is recognized for its expertise in optimizing production workflows and ensuring quality in material processing.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

12 Patents

#1 in Oberglatt

#928 in Switzerland

#48,209 in the World

Oberglatt, CH
Oberglatt, Switzerland

Maag Pump Systems Ag

Forward Citations = 31

15 inventors:

goldMedal Roger Stehr (6 out of 8 patents)

silverMedal René Triebe (4 out of 5 patents)

bronzeMedal Peter Blume (3 out of 9 patents)

4.  Eduard Mischler (2 out of 4 patents)

5.  Stefan Weber (1 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Maag Pump Systems Ag. Retrieved from https://idiyas.com/company/maag-pump-systems-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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