EPO Patents = 11

Forward Citations = 338

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20 inventors (with patents filed for the assignee):

Martin Eifler (8 out of 25 patents)

Joachim Gardein (3 out of 15 patents)

Arnold Frerichs (3 out of 14 patents)

4. Gerd Schulz (3 out of 6 patents)

5. Matthias Pulla (2 out of 9 patents)

6. Henry Hahn (2 out of 5 patents)

7. Christian Kluin (1 out of 5 patents)

8. Stefan Hein (1 out of 6 patents)

9. Frank Herrmann (1 out of 7 patents)

10. Martin Bechtel (1 out of 16 patents)

11. Matthias Schwaibold (1 out of 23 patents)

12. Thomas Marx (1 out of 3 patents)

13. Karl Andreas Feldhahn (1 out of 3 patents)

14. Wolfgang Wedler (1 out of 6 patents)

15. Christof Göbel (1 out of 4 patents)

13 patents: Sort by Forward Citations

1. 9545491 - Gel filling for a patient interface and method for producing a patient interface with a gel filling (2017-01-17),

2. 9468781 - Fastening device for straps (2016-10-18),

3. 8967148 - Respiratory device comprising a fastening system (2015-03-03),

4. 8887726 - Respiratory mask (2014-11-18),

5. 8863106 - Method and device for updating medical apparatus (2014-10-14),

6. 8684004 - Ventilator mask with a filler and method of production (2014-04-01),

7. 8535771 - Device consisting of at least two materials (2013-09-17),

8. 8424528 - Ventilation device (2013-04-23),

9. 8167812 - Device and method for detecting obstructive events (2012-05-01),

10. 7975692 - Respiratory device (2011-07-12),

11. 7909032 - Ventilation device (2011-03-22),

12. 7549422 - Ventilation mask with forehead support (2009-06-23),

13. 6926004 - Breathing mask with a head fastening device (2005-08-09),

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

13 Patents

#61 in 22525 Hamburg

#3,060 in Germany

#43,583 in the World

Hamburg, Germany

Weinmann Geräte Für Medizin Gmbh + Co. Kg