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Merz & Krell Gmbh & Co Kgaa

USPTO Granted Patents = 17

Forward Citations = 240

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11 inventors (with patents filed for the assignee):

Volkmar Rommel (6 out of 18 patents)

Hariolf Briggl (5 out of 14 patents)

Marcus Korndoerfer (2 out of 2 patents)

4. Siegbert Vial (1 out of 4 patents)

5. Michael Schmidt (1 out of 10 patents)

6. Erich Gantlert (1 out of 1 patent)

7. Aleksandar Tatic (1 out of 19 patents)

8. Siegfried Keil (1 out of 1 patent)

9. Nicola Harrison (1 out of 3 patents)

10. James Harrison (1 out of 3 patents)

11. Siegfried Keil (1 out of 3 patents)

17 patents: Sort by Forward Citations

1. D567288 - Writing instrument (2008-04-22),

2. D525304 - Writing instrument component (2006-07-18),

3. D520058 - Writing utensil (2006-05-02),

4. D514878 - Loop handle (2006-02-14),

5. D508715 - Writing utensil (2005-08-23),

6. D505156 - Writing utensil (2005-05-17),

7. 6802664 - Production of a front portion of a writing instrument, comprising a one-piece preform (2004-10-12),

8. D491225 - Writing instrument (2004-06-09),

9. D488833 - Writing utensil portion (2004-04-21),

10. D485574 - Writing utensil (2004-01-21),

11. D484912 - Writing utensil grip portion (2004-01-07),

12. D476684 - Writing utensil with push button component (2003-07-02),

13. D476034 - Barrel end portion for a writing instrument (2003-06-18),

14. D474506 - Component for a writing utensil (2003-05-14),

15. D469467 - Writing utensil (2003-01-29),

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USPTO Data Jan 1 1976 - Dec 9 2025

17 Patents

#73 in

#2,499 in Germany

#34,819 in the World

Merz & Krell Gmbh & Co Kgaa

Forward Citations = 240

11 inventors:

Volkmar Rommel (6 out of 18 patents)

Hariolf Briggl (5 out of 14 patents)

Marcus Korndoerfer (2 out of 2 patents)

4. Siegbert Vial (1 out of 4 patents)

5. Michael Schmidt (1 out of 10 patents)

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