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Bietigheim-Bissingen, Germany

Dürr Dental Gmbh & Co. Kg

USPTO Granted Patents = 28

Forward Citations = 648

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31 inventors (with patents filed for the assignee):

Hans-Joachim Hofmann (5 out of 9 patents)

Michael Thoms (4 out of 18 patents)

Uwe Grotz (4 out of 4 patents)

4. Mathias Muller (4 out of 4 patents)

5. Rainer Hahn (3 out of 7 patents)

6. Horst Grindler (3 out of 3 patents)

7. Klaus Nitsche (3 out of 3 patents)

8. Peter Schutt (3 out of 3 patents)

9. Gerhard Schmidtchen (3 out of 3 patents)

10. Alfred Deubler (1 out of 3 patents)

11. Eberhardt Nonnenmacher (1 out of 3 patents)

12. Varleriu Fischer (1 out of 1 patent)

13. Ulrich Prager (1 out of 1 patent)

14. Wolfgang Ellinghaus (1 out of 1 patent)

15. Otto Rosenstatter (1 out of 9 patents)

28 patents: Sort by Forward Citations

1. 8182591 - Dryer unit for compressed air and other gaseous media (2012-05-22),

2. 7044940 - Storage container for a suspension used for medical purposes (2006-05-16),

3. 7010223 - Dental or endoscopic camera (2006-03-07),

4. 6982411 - Light detector unit for a device for reading flexible storage foils (2006-01-03),

5. 6974959 - Flat storage element for an X-ray image (2005-12-13),

6. 6599014 - Device for reading flexible storage foils (2003-07-29),

7. 6545390 - Device for generating high-frequency mechanical vibrations for a dental handpiece (2003-04-08),

8. 6273717 - Dental instrument for sonic or ultrasonic treatment (2001-08-14),

9. 6244471 - Metering container (2001-06-12),

10. 6086325 - Side channel machine (2000-07-11),

11. 5693221 - Cyclonic liquid-separating unit (1997-12-02),

12. 5426341 - Sonotrode for ultrasonic machining device (1995-06-20),

13. 5295784 - Suction device, especially for use in dentistry (1994-03-22),

14. 5222871 - Compressed air and underpressure supply unit (1993-06-29),

15. 5145367 - Vacuum instrument for dental hygiene and dental treatment (1992-09-08),

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USPTO Data Jan 1 1976 - Dec 9 2025

28 Patents

#9 in Biztigheim-Bissingen

#1,719 in Germany

#22,547 in the World

Bietigheim-Bissingen, Germany

Dürr Dental Gmbh & Co. Kg

Forward Citations = 648

31 inventors:

Hans-Joachim Hofmann (5 out of 9 patents)

Michael Thoms (4 out of 18 patents)

Uwe Grotz (4 out of 4 patents)

4. Mathias Muller (4 out of 4 patents)

5. Rainer Hahn (3 out of 7 patents)

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