CIPO Patents = 1

EPO Patents = 2

Trademarks = 2

Forward Citations = 128

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14 inventors (with patents filed for the assignee):

Ferdinand Mayer (12 out of 12 patents)

Walter Wiedenmann (3 out of 3 patents)

Ulrich Herold (3 out of 3 patents)

4. Michael Schmidt (2 out of 6 patents)

5. Gerhard Frank (2 out of 2 patents)

6. Klaus Dieckmann (1 out of 3 patents)

7. Helmut Thiemer (1 out of 1 patent)

8. Peter Voss (1 out of 1 patent)

9. Walter Schottner (1 out of 1 patent)

10. Albert Baier (1 out of 1 patent)

11. Jorg Ploger (1 out of 1 patent)

12. Frank V Luetzau (1 out of 1 patent)

13. Walter Weidenmann (1 out of 1 patent)

14. Bernhard Beck (1 out of 1 patent)

15. Bernhard Beck (0 patent)

14 patents: Sort by Forward Citations

1. D716507 - Aquarium cleaner (2014-10-28),

2. D687191 - Aquarium cleaner (2013-07-30),

3. D561406 - Aquarium feeder (2008-02-05),

4. D557375 - Aquarium filter (2007-12-11),

5. D517644 - Aquarium filter (2006-03-21),

6. D474527 - Holder for a filter for an aquarium (2003-05-14),

7. D474526 - Filter for an aquarium (2003-05-14),

8. 6187179 - Outside filter, in particular for aquarium (2001-02-13),

9. D428109 - Aquarium filter (2000-07-11),

10. 5799608 - Automatic feeding apparatus, particularly for an aquarium (1998-09-01),

11. 5567315 - Lifting-lowering type aquarium filter (1996-10-22),

12. 5404840 - Covering device for an aquarium, terrarium or similar vivarium (1995-04-11),

13. 5277800 - Inner filter for aquarium (1994-01-11),

14. 5160607 - Filter for aquarium (1992-11-03),

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

14 Patents

#1 in Deizisau

#2,902 in Germany

#40,961 in the World

Deizisau, Germany

Eheim Gmbh & Co Kg

Forward Citations = 128

14 inventors:

Ferdinand Mayer (12 out of 12 patents)

Walter Wiedenmann (3 out of 3 patents)

Ulrich Herold (3 out of 3 patents)

4. Michael Schmidt (2 out of 6 patents)

5. Gerhard Frank (2 out of 2 patents)

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1 patent (CIPO):

Please report any incorrect information to support@idiyas.com

2 patents (EPO):

Please report any incorrect information to support@idiyas.com