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Seefeld, Germany

Espe Dental Ag

USPTO Granted Patents = 22

% Expired Patents = 4.5

Trademarks = 11

Forward Citations = 609

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35 inventors (with patents filed for the assignee):

Joachim Zech (6 out of 44 patents)

Peter Bissinger (4 out of 52 patents)

Gunther Lechner (4 out of 11 patents)

4. Rainer A Guggenberger (3 out of 45 patents)

5. Ingo W Wagner (3 out of 26 patents)

6. Wolfgang Weinmann (3 out of 16 patents)

7. Gunther Eckhardt (3 out of 20 patents)

8. Erich Wanek (3 out of 26 patents)

9. Oswald Gasser (3 out of 42 patents)

10. Markus Mikulla (2 out of 12 patents)

11. Marc Peuker (2 out of 90 patents)

12. Werner Lissner (2 out of 6 patents)

13. Johann Fetz (2 out of 5 patents)

14. Bernd Gangnus (2 out of 12 patents)

15. Wolfgang Soglowek (2 out of 7 patents)

22 patents: Sort by Forward Citations

1. 6908953 - Polymerizable compositions based on epoxides (2005-06-21),

2. 6648644 - Subgingival treatment by powder jet (2003-11-18),

3. 6599960 - Storage-stable cationcally polymerized preparations with improved hardening characteristics (2003-07-29),

4. 6495613 - Self-defining plastics and the use thereof in dentistry and dental technology (2002-12-17),

5. 6457973 - Dental impression tray (2002-10-01),

6. 6454568 - Device for producing a dental replacement part (2002-09-24),

7. 6403671 - Polymerizable composition and the application thereof as a coupling agent (2002-06-11),

8. 6383279 - Dental impression composition on functionalized polyethers (2002-05-07),

9. 6335413 - Hardenable mass with silane dendrimers (2002-01-01),

10. 6302690 - Dental impression tray (2001-10-16),

11. 6245872 - Adhesive securing of dental filling materials (2001-06-12),

12. 6245828 - Polymerizable compositions based on epoxides (2001-06-12),

13. 6244740 - Mixer for multi-component pastes, incorporating a delay chamber (2001-06-12),

14. 6159005 - Photopolymerization apparatus (2000-12-12),

15. 6152593 - Capsule holder for rotary mixing device (2000-11-28),

Company Overview

Espe Dental AG, headquartered in Seefeld, Germany, is a prominent player in the dental industry, specializing in the development and manufacturing of innovative dental materials and solutions. The company focuses on a range of products, including dental adhesives, impression materials, and restorative solutions, catering to the needs of dental professionals. With a commitment to advancing dental technology, Espe Dental AG plays a significant role in enhancing oral health care through its research and development initiatives.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

22 Patents

#3 in Seefeld

#2,064 in Germany

#28,807 in the World

Seefeld, Germany

Espe Dental Ag

Forward Citations = 609

35 inventors:

Joachim Zech (6 out of 44 patents)

Peter Bissinger (4 out of 52 patents)

Gunther Lechner (4 out of 11 patents)

4. Rainer A Guggenberger (3 out of 45 patents)

5. Ingo W Wagner (3 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Espe Dental Ag. Retrieved from https://idiyas.com/company/espe-dental-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]

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