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Stuttgart, Germany

Krupp Werner & Pfleiderer Gmbh

USPTO Granted Patents = 10

CIPO Patents = 2

Trademarks = 1

Forward Citations = 148

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15 inventors (with patents filed for the assignee):

Ulrich Burkhardt (3 out of 4 patents)

Erwin Haring (3 out of 5 patents)

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: Sort by Forward Citations

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),

Krupp Werner & Pfleiderer GmbH is a leading German engineering company specializing in providing innovative solutions for the food processing and packaging industry. With a rich history dating back to 1872, the company has established a strong reputation for delivering high-quality machinery, equipment, and services to clients worldwide. Their expertise in food processing technology, from mixing and kneading to extrusion and baking, makes them a trusted partner for companies looking to enhance the efficiency and quality of their production processes.

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Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

10 Patents

#52 in D-7000 Stuttgart

#3,712 in Germany

#54,268 in the World

Stuttgart, Germany

Krupp Werner & Pfleiderer Gmbh

Forward Citations = 148

15 inventors:

Ulrich Burkhardt (3 out of 4 patents)

Erwin Haring (3 out of 5 patents)

Gerhard Weihrich (2 out of 7 patents)

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

5. Arash Kiani (1 out of 2 patents)

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