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For the Inventor, By the Inventor

Stuttgart, Germany

Krupp Werner & Pfleiderer Gmbh


USPTO Granted Patents = 10


Trademarks = 1

Forward Citations = 148

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15 inventors (with patents filed for the assignee):

goldMedal Ulrich Burkhardt (3 out of 4 patents)

silverMedal Erwin Haring (3 out of 5 patents)

bronzeMedal Gerhard Weihrich (2 out of 7 patents)

4.  Paul G Andersen (2 out of 4 patents)

5.  Arash Kiani (1 out of 2 patents)

6.  Rainer Munz (1 out of 5 patents)

7.  Ulrich Weller (1 out of 2 patents)

8.  Daniel Schwendemann (1 out of 2 patents)

9.  Erwin Häring (1 out of 1 patent)

10.  Bernhard Scheuring (1 out of 5 patents)

11.  Nicolas Martin (1 out of 1 patent)

12.  Frederick R Burbank (1 out of 1 patent)

13.  Rainer Herter (1 out of 1 patent)

14.  Peter Heidemeyer (1 out of 1 patent)

15.  Rainer Sauter (1 out of 3 patents)


10 patents:

1. 6419864 - Method of preparing filled, modified and fiber reinforced thermoplastics and twin screw extruder for putting the method into practice (2002-07-16),
2. 6261078 - Pelletizer (2001-07-17),
3. 6179460 - Twin screw extruder with single-flight kneading disks (2001-01-30),
4. 6170975 - Multi-shaft extruder kneading discs, kneading disc blocks and extruder (2001-01-09),
5. 6116771 - Multi-shaft extruder screw bushing and extruder (2000-09-12),
6. 6116770 - Mixing element for screw extruder (2000-09-12),
7. 6048088 - Multi-shaft screw-type extruder, in particular twin-shaft extruder (2000-04-11),
8. 6042260 - Method of carrying out continuous preparation processes on tightly (2000-03-28),
9. 6024479 - Screw extruder mechanism, in particular twin-screw extruder mechanism, (2000-02-15),
10. 6015226 - Screw-type extrusion machine having tie rods loaded by a pre-stressed (2000-01-18),
Company Overview
Krupp Werner & Pfleiderer GmbH, based in Stuttgart, Germany, specializes in the development and manufacturing of advanced machinery and equipment for the food processing industry. The company is recognized for its innovative solutions in the production of various food products, focusing on enhancing efficiency and quality. With a strong emphasis on research and technology, Krupp Werner & Pfleiderer is committed to delivering cutting-edge systems that meet the evolving needs of the global market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#58 in D-7000 Stuttgart

#3,752 in Germany

#56,047 in the World

Stuttgart, DE
Stuttgart, Germany

Krupp Werner & Pfleiderer Gmbh

Forward Citations = 148

15 inventors:

goldMedal Ulrich Burkhardt (3 out of 4 patents)

silverMedal Erwin Haring (3 out of 5 patents)

bronzeMedal Gerhard Weihrich (2 out of 7 patents)

4.  Paul G Andersen (2 out of 4 patents)

5.  Arash Kiani (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Krupp Werner & Pfleiderer Gmbh. Retrieved from https://idiyas.com/company/krupp-werner-and-pfleiderer

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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