% Expired Patents = 50.0

EPO Patents = 1

Trademarks = 3

Forward Citations = 15

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11 inventors (with patents filed for the assignee):

Ralf Kollefrath (3 out of 5 patents)

Stephan Lampl (3 out of 3 patents)

Dierk Lubbers (3 out of 3 patents)

4. Adalbert Schmid (1 out of 2 patents)

5. Richard Bleuer (1 out of 2 patents)

6. Alfred Schmid, Jr (1 out of 1 patent)

7. Hans M/u/ Ller (1 out of 1 patent)

8. Alexander P Jaecklin (1 out of 1 patent)

9. Jean P Claude (1 out of 1 patent)

10. Stephan Kagi (1 out of 1 patent)

11. Alfons Kiener (1 out of 1 patent)

12. Dierk DrLuebbers (0 patent)

13. Dr Kollefrath Ralf Ralf (0 patent)

6 patents: Sort by Forward Citations

1. 8142833 - Clear silicone material for the registration of fingerprints (2012-03-27),

2. 7789663 - Process for the retraction of sulcus (2010-09-07),

3. 7549862 - Process for the retraction of sulcus (2009-06-23),

4. 6595352 - Container for receiving a filling product and a method for its manufacture (2003-07-22),

5. 4685969 - Process and separating substance for removing a cavity-polymerized inlay (1987-08-11),

6. 4433779 - Dentist's apparatus for storing and vibration mixing of amalgam (1984-02-28),

Coltene Ag is a leading global supplier of innovative dental consumables and small equipment, directed towards the dental practitioner and laboratory technician sector. The company's products include high-quality dental materials, instruments, and equipment designed to provide efficient, safe, and cost-effective solutions for dental professionals.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

6 Patents

#6 in Altstätten

#1,478 in Switzerland

Altstätten, Switzerland

Coltene Ag