For the Inventor, By the Inventor

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Thyssenkrupp Fordertechnik Gmbh

USPTO Granted Patents = 7

EPO Patents = 3

Forward Citations = 21

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11 inventors (with patents filed for the assignee):

Detlef Papajewski (2 out of 5 patents)

Viktor Raaz (1 out of 6 patents)

Detlev Schröder (1 out of 1 patent)

4. Christof Brewka (1 out of 2 patents)

5. Horst Kolleth (1 out of 2 patents)

6. Franz-Josef Gassmann (1 out of 1 patent)

7. Jürgen Muckermann (1 out of 1 patent)

8. Thomas Jabs (1 out of 1 patent)

9. Frank Seehöfer (1 out of 1 patent)

10. Ivan Hysek (1 out of 1 patent)

11. Peter Schatz (1 out of 2 patents)

12. Christian Dirscherl (1 patent)

13. Wolf Krieger (1 patent)

14. Horst Minor (1 patent)

15. Peter Sehl (1 patent)

7 patents: Sort by Forward Citations

1. 8387779 - Method for filling bulk material (2013-03-05),

2. 7997516 - Multiple roll crusher (2011-08-16),

3. 7931221 - Mobile crusher unit (2011-04-26),

4. 7832668 - Twin-rotor beating bar crusher (2010-11-16),

5. 7814599 - Travel support mechanism for movable conveyor bridge (2010-10-19),

6. 7182284 - Comminution device (2007-02-27),

7. 7021577 - Multi-roller crusher (2006-04-04),

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USPTO Data Jan 1 1976 - Dec 9 2025

7 Patents

#50 in Essen

#4,799 in Germany

Thyssenkrupp Fordertechnik Gmbh

Forward Citations = 21

11 inventors:

Detlef Papajewski (2 out of 5 patents)

Viktor Raaz (1 out of 6 patents)

Detlev Schröder (1 out of 1 patent)

4. Christof Brewka (1 out of 2 patents)

5. Horst Kolleth (1 out of 2 patents)

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