EPO Patents = 1

Trademarks = 1

Forward Citations = 514

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11 inventors (with patents filed for the assignee):

Hariolf Briggl (10 out of 13 patents)

Roland Schmidt (8 out of 26 patents)

Klaus Lackner (8 out of 23 patents)

4. Alexander Slemp (3 out of 4 patents)

5. Lin Fan (2 out of 2 patents)

6. Alexander Slemp (2 out of 2 patents)

7. Konrad Volk (2 out of 2 patents)

8. Hans M Hohner (2 out of 2 patents)

9. Xie Lei (1 out of 3 patents)

10. Cao Li (1 out of 1 patent)

11. Erich Mayer (1 out of 1 patent)

31 patents: Sort by Forward Citations

1. 9283802 - Writing instrument (2016-03-15),

2. D748728 - Ballpoint pen (2016-02-02),

3. D748727 - Ballpoint pen (2016-02-02),

4. D742967 - Writing instrument (2015-11-10),

5. D736855 - Writing instrument (2015-08-18),

6. D715311 - Writing pen (2014-10-14),

7. D714870 - Pen (2014-10-07),

8. D706347 - Ballpoint pen (2014-06-03),

9. D705235 - USB stick (2014-05-20),

10. D700238 - Ballpoint pen (2014-02-25),

11. D694327 - Ballpoint pen (2013-11-26),

12. D656992 - Pen (2012-04-03),

13. D656989 - Pen (2012-04-03),

14. D631508 - Writing pen (2011-01-25),

15. D590881 - Ballpoint pen (2009-04-21),

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USPTO Data Jan 1 1976 - Dec 16 2025

31 Patents

#2 in Wolfach

#1,587 in Germany

#20,625 in the World

Wolfach, Germany

Klio-eterna Schreibgerate Gmbh & Co Kg