For the Inventor, By the Inventor

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Stuttgart, Germany

Coperion Gmbh

USPTO Granted Patents = 44

% Expired Patents = 13.6

CIPO Patents = 2

EPO Patents = 70

Trademarks = 14

Forward Citations = 57

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83 inventors (with patents filed for the assignee):

Ulrich Conrad (6 out of 6 patents)

Markus Schmudde (5 out of 5 patents)

Michael Dürr (4 out of 4 patents)

4. Bruno Zinser (4 out of 4 patents)

5. Sören Welb (4 out of 5 patents)

6. Ralf Riehle (4 out of 4 patents)

7. Thorsten Stirner (4 out of 4 patents)

8. Norbert Kern (3 out of 3 patents)

9. Bernhard Stöhrer (3 out of 4 patents)

10. Heiko Hornberger (3 out of 3 patents)

11. Bernhard Stark (3 out of 5 patents)

12. Thomas Vögele (3 out of 3 patents)

13. Hans-Joachim Sämann (3 out of 3 patents)

14. Michael Walter (2 out of 2 patents)

15. Peter Munkes (2 out of 2 patents)

Core Competencies:

Mixing Silo

Bulk Material

Screw Machine

Extruder

Pelletizer

Conveyor System

Plastic Granulate

Electrode Suspension

Powder Coating

Granulating Apparatus

Processing Plant

Material Treatment

44 patents: Sort by Forward Citations

1. 12728398 - Mixing silo for bulk material, production plant with a mixing silo of this type and method for operating a mixing silo of this type (2026-09-08),

2. 12709043 - DEVICE AND METHOD FOR PROCESSING BULK MATERIAL (2026-08-18),

3. 12689018 - Process and arrangement for production of an electrode suspension (2026-07-21),

4. 12540044 - Cellular wheel sluice for bulk material, and method for automatically clearing a cellular wheel of such a cellular wheel sluice (2026-02-03),

5. 12440814 - Feeding screw machine for feeding a processing screw machine (2025-10-14),

6. 12377580 - Strand pelletizer and method for adjusting the cutting gap of such a pelletizer (2025-08-05),

7. 12370582 - Housing cleaning device for cleaning a housing of a screw machine (2025-07-29),

8. 12311405 - Method and device for producing a powder coating melt (2025-05-27),

9. 12083729 - Treatment element for a treatment element shaft of a screw machine, and method for producing a treatment element (2024-09-10),

10. 12076904 - Device and method for producing a dyed and an undyed plastic melt (2024-09-03),

11. 12057664 - Heating apparatus for at least one housing section of a screw extruder and method for servicing a heating apparatus of this kind (2024-08-06),

12. 11986977 - Method and reprocessing installation for reprocessing film waste material (2024-05-21),

13. 11911772 - Blade head for granulating strands of material and granulating apparatus having such a blade head and method for assembling such a blade head (2024-02-27),

14. 11478970 - Housing component for a multi-shaft screw machine and method for the production of a housing component (2022-10-25),

15. 11447345 - Connecting device for connecting a screw machine to a gear mechanism, and method for cleaning such a connecting device (2022-09-20),

Company Overview

Coperion GmbH, based in Stuttgart, Germany, specializes in advanced material processing technologies. The company is renowned for its innovative solutions in screw machines, pelletizers, and extruders, catering to the plastic granulate industry. Coperion also excels in developing conveying systems and treatment elements, ensuring efficient material handling and processing. With a strong focus on engineering excellence, Coperion supports various sectors by providing tailored solutions that enhance productivity and operational efficiency in material processing applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

44 Patents

#26 in D-7000 Stuttgart

#1,182 in Germany

#15,756 in the World

Stuttgart, Germany

Coperion Gmbh

Forward Citations = 57

83 inventors:

Ulrich Conrad (6 out of 6 patents)

Markus Schmudde (5 out of 5 patents)

Michael Dürr (4 out of 4 patents)

4. Bruno Zinser (4 out of 4 patents)

5. Sören Welb (4 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Coperion Gmbh. Retrieved from https://idiyas.com/company/coperion

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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