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For the Inventor, By the Inventor

Grossostheim, Germany

Rieter Automatik Gmbh


USPTO Granted Patents = 29

% Expired Patents = 24.1



Trademarks = 1

Forward Citations = 136

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41 inventors (with patents filed for the assignee):

goldMedal Willi Kretzschmar (5 out of 6 patents)

silverMedal Helmuth Meidhof (4 out of 7 patents)

bronzeMedal Erwin Glawion (3 out of 7 patents)

4.  Frank Glöckner (3 out of 5 patents)

5.  Jurgen Keilert (3 out of 7 patents)

6.  Laurenz Hohm (3 out of 3 patents)

7.  Walter Pirrung (3 out of 3 patents)

8.  Stefan Dahlheimer (2 out of 15 patents)

9.  Reinhardt-Karsten Mürb (2 out of 4 patents)

10.  Fernando Eusebio (2 out of 5 patents)

11.  Jochen Scheurich (2 out of 6 patents)

12.  Brent Allen Culbert (2 out of 3 patents)

13.  Franziska Morganti (2 out of 3 patents)

14.  Frank Gloeckner (1 out of 4 patents)

15.  Reinhardt-Karsten Muerb (1 out of 3 patents)


Core Competencies:
Pellet Production
Extrusion Granulator
Thermoplastic Materials
Granulating Device
Melt-Spinning Apparatus
Filament Spinning
Strand Materials
Cooling Process
Crystallization
Synthetic Materials
Exhaust Gas Purification
Cutting Rotor

29 patents:

1. 9039948 - Method and device for producing and treating pellets (2015-05-26),
2. 8690560 - Extrusion granulator for granulation of plastic strands (2014-04-08),
3. 8435023 - Method and device for producing and treating pellets (2013-05-07),
4. 7926400 - Cutting rotor for granulating plastic castings (2011-04-19),
5. 7874823 - Device and process for producing pellets from a plastic melt (2011-01-25),
6. 7530147 - Machine for production of non-woven material, adjustment procedure for the same and non-woven material produced thus (2009-05-12),
7. 7412782 - Process for the continuous drying of water-surrounded granulate (2008-08-19),
8. 7296985 - Device for granulating thermoplastic materials (2007-11-20),
9. 7291694 - Method and device for producing crystallizable plastic material (2007-11-06),
10. 7273365 - Granulator for producing a granulate made of molten plastic (2007-09-25),
11. 7008203 - Device for granulating a thermoplastic, which is extruded from nozzles (2006-03-07),
12. 6428298 - Apparatus for pelletizing strands of polymer (2002-08-06),
13. 6386469 - Granulating device with a cutting rotor (2002-05-14),
14. 6176696 - Melt-spinning apparatus (2001-01-23),
15. 6062838 - Melt spinning apparatus (2000-05-16),
Rieter Automatik GmbH, based in Grossostheim, Germany, specializes in the development and manufacturing of advanced textile machinery and systems. The company focuses on providing innovative solutions for the spinning process, enhancing efficiency and productivity in the textile industry. Rieter's expertise encompasses various aspects of textile technology, including automation and process optimization, positioning it as a key player in the global market for textile manufacturing equipment.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

29 Patents

#1 in Grossostheim

#1,652 in Germany

#22,510 in the World

Grossostheim, DE
Grossostheim, Germany

Rieter Automatik Gmbh

Forward Citations = 136

41 inventors:

goldMedal Willi Kretzschmar (5 out of 6 patents)

silverMedal Helmuth Meidhof (4 out of 7 patents)

bronzeMedal Erwin Glawion (3 out of 7 patents)

4.  Frank Glöckner (3 out of 5 patents)

5.  Jurgen Keilert (3 out of 7 patents)

Please report any incorrect information to [email protected]
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