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Netzsch Pumpen & Systeme Gmbh

USPTO Granted Patents = 26

% Expired Patents = 11.5

EPO Patents = 26

Trademarks = 9

Forward Citations = 49

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67 inventors (with patents filed for the assignee):

Hisham Kamal (10 out of 16 patents)

Mikael Tekneyan (10 out of 13 patents)

Stefan Weigl (9 out of 9 patents)

4. Johann Kreidl (8 out of 16 patents)

5. Philipp Nübl (6 out of 6 patents)

6. Robert Kurz (6 out of 7 patents)

7. Josef Strassl (6 out of 6 patents)

8. Franz Kneidl (5 out of 7 patents)

9. Klaus Heizinger (5 out of 5 patents)

10. Matthias Gradl (5 out of 12 patents)

11. Gunther Herr (5 out of 7 patents)

12. Reinhard Denk (5 out of 8 patents)

13. Erwin Weber (5 out of 5 patents)

14. Thomas Schmitt (4 out of 4 patents)

15. Bernhard Murrenhoff (4 out of 5 patents)

Core Competencies:

Eccentric Screw Pump

Rotary Piston Pump

Magnetic Coupling

Stator-Rotor System

Pump Housing

Sealing Technology

Viscous Media Delivery

Modular Design

Shaft Slide Ring Seal

Size Reduction Device

Borehole Pump Assembly

Self-Fixing Stator

26 patents: Sort by Forward Citations

1. 12710041 - ECCENTRIC SCREW PUMP WITH MAGNETIC COUPLING (2026-08-18),

2. 12535070 - Eccentric screw pump with weakening recesses in the power train (2026-01-27),

3. 12313070 - Eccentric screw pump having a stator linking which is simpler to produce (2025-05-27),

4. 12234824 - Eccentric screw pump with a modular design with a compressible stator lining to adjust for wear and/or improve sealing (2025-02-25),

5. 12158148 - Screw pump (2024-12-03),

6. 11236747 - Eccentric screw pump (2022-02-01),

7. 10767646 - Pump housing for an eccentric screw pump and an eccentric screw pump equipped therewith (2020-09-08),

8. 10760571 - Coupling element for an eccentric screw rotor (2020-09-01),

9. 10760570 - Stator-rotor system and method for adjusting a stator in a stator-rotor system (2020-09-01),

10. 10563651 - Stator for an eccentric screw pump, an eccentric screw pump and a method for producing a stator (2020-02-18),

11. 10539136 - Rotary piston pump, method for fixing rotary pistons of a rotary piston pump and method for dismantling rotary pistons of a rotary piston pump (2020-01-21),

12. 10385977 - Shaft slide ring seal arrangement (2019-08-20),

13. 10208576 - Pump system for delivering viscous or partially viscous media from a borehole (2019-02-19),

14. 9869314 - Screw pump (2018-01-16),

15. 9802203 - Size reduction device and method for the size reduction of solid particles (2017-10-31),

Netzsch Pumpen & Systeme GmbH, based in Selb, Germany, specializes in the development and manufacturing of high-quality pumps and systems for various industries. The company focuses on innovative solutions for the transportation of fluids, particularly in challenging applications such as chemical processing, food production, and environmental technology. With a commitment to precision engineering and customer-centric design, Netzsch is recognized for its expertise in creating reliable and efficient pumping solutions tailored to meet diverse operational needs.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

26 Patents

#4 in Selb

#1,785 in Germany

#24,781 in the World

Netzsch Pumpen & Systeme Gmbh

Forward Citations = 49

67 inventors:

Hisham Kamal (10 out of 16 patents)

Mikael Tekneyan (10 out of 13 patents)

Stefan Weigl (9 out of 9 patents)

4. Johann Kreidl (8 out of 16 patents)

5. Philipp Nübl (6 out of 6 patents)

Please report any incorrect information to [email protected]

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