% Expired Patents = 11.1

EPO Patents = 20

Trademarks = 3

Forward Citations = 5

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18 inventors (with patents filed for the assignee):

Ralf Böhner (4 out of 4 patents)

Martin Schaufelberger (2 out of 2 patents)

Werner Mannschedel (2 out of 12 patents)

4. Cornelia Kopfmann (2 out of 2 patents)

5. Martin Schlüter (2 out of 2 patents)

6. Ralf Kollefrath (2 out of 5 patents)

7. Simon Sutter Menghini (1 out of 1 patent)

8. Werner Barth (1 out of 1 patent)

9. Marc Thurner (1 out of 2 patents)

10. Michael Kuster (1 out of 2 patents)

11. Ulrich Müller (1 out of 1 patent)

12. Dierk Lübbers (1 out of 3 patents)

13. Silvan Benz (1 out of 1 patent)

14. Dierk Lubbers (1 out of 1 patent)

15. Manfred Kalt (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 11633267 - Dental blank with an insert (2023-04-25),

2. 11452584 - Method for producing dental composite blocks (2022-09-27),

3. 11305479 - Cartridge having composite material (2022-04-19),

4. 11033358 - Method for producing blanks for endodontic instruments (2021-06-15),

5. 10729523 - Dental restoration and method for the production of a dental restoration (2020-08-04),

6. 10716644 - Dental instrument (2020-07-21),

7. 8227018 - Dental post (2012-07-24),

8. 8106109 - Dental filling material (2012-01-31),

9. 7998264 - Hardenable dental material (2011-08-16),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

9 Patents

#4 in Altstätten

#1,128 in Switzerland

Altstätten, Switzerland

Coltene Whaledent Ag

Forward Citations = 5

18 inventors:

Ralf Böhner (4 out of 4 patents)

Martin Schaufelberger (2 out of 2 patents)

Werner Mannschedel (2 out of 12 patents)

4. Cornelia Kopfmann (2 out of 2 patents)

5. Martin Schlüter (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Coltene Whaledent Ag. Retrieved from https://idiyas.com/company/coltene-whaledent-ag

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

20 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]