For the Inventor, By the Inventor

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Schwarzenbek, Germany

Hauni Primary Gmbh

USPTO Granted Patents = 3

EPO Patents = 5

Forward Citations = 27

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7 inventors (with patents filed for the assignee):

Harry Drewes (2 out of 6 patents)

Wolfgang Benz (1 out of 2 patents)

Peter Funke (1 out of 2 patents)

4. Frank Schuster (1 out of 2 patents)

5. Dietmar Zielke (1 out of 2 patents)

6. Manfred Jakob (1 out of 1 patent)

7. Horst-Udo Christ (1 out of 2 patents)

8. Tim Ullner (2 patents)

9. Fritz Hagemann (3 patents)

10. Ulf Seide (0 patent)

3 patents: Sort by Forward Citations

1. 7448391 - Method and device for the separation of foreign bodies (2008-11-11),

2. 7335847 - Method and apparatus for foreign-body separation from a material flow (2008-02-26),

3. 6860385 - Belt conveyor for an intermediate tobacco store, in particular a mixing box (2005-03-01),

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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#7 in Schwarzenbek

#8,282 in Germany

Schwarzenbek, Germany

Hauni Primary Gmbh

Forward Citations = 27

7 inventors:

Harry Drewes (2 out of 6 patents)

Wolfgang Benz (1 out of 2 patents)

Peter Funke (1 out of 2 patents)

4. Frank Schuster (1 out of 2 patents)

5. Dietmar Zielke (1 out of 2 patents)

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