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For the Inventor, By the Inventor

Wehrheim, Germany

Kulzer & Co. Gmbh


USPTO Granted Patents = 25

Trademarks = 3

Forward Citations = 487

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26 inventors (with patents filed for the assignee):

goldMedal Roland Schaefer (11 out of 14 patents)

silverMedal Albert Gross (6 out of 6 patents)

bronzeMedal Steffen Oppawsky (5 out of 17 patents)

4.  Hans-Jurgen Tiller (3 out of 7 patents)

5.  Ralf Janda (3 out of 7 patents)

6.  Michael Angrick (3 out of 3 patents)

7.  Lutz Gwinner (2 out of 2 patents)

8.  Roland Gobel (2 out of 4 patents)

9.  Albert Schmidt (2 out of 3 patents)

10.  Ullrich Trautwein (2 out of 2 patents)

11.  Kurt Lenz (2 out of 2 patents)

12.  Bernhard Eppinger (2 out of 2 patents)

13.  Helmut Rohrig (1 out of 1 patent)

14.  Wolfgang Beins (1 out of 1 patent)

15.  Ulrich Salz (1 out of 1 patent)


Core Competencies:
Composite Dental Prosthesis
Photopolymerization
Orthodontic Devices
Adhesion Promoting Dental
Dental Composition
Bone Cement
Tooth-Filling Material
Flame Hydrolysis Coating
Histological Preparations
Radiation Conductor
Silicon Oxide
Acrylic Acids

25 patents:

1. 5009597 - Composite dental prosthesis element formed of filled (1991-04-23),
2. 4890997 - Photopolymerization irradiation apparatus (1990-01-02),
3. 4848719 - Mold for embedding histological preparations (1989-07-18),
4. 4839521 - Treatment chamber for the photopolymerization of dental plastics (1989-06-13),
5. 4799753 - Terminal for a radiation conductor (1989-01-24),
6. 4656053 - Method for producing orthodontic devices and appliances (1987-04-07),
7. 4640936 - Photopolymerizable phosphate-containing adhesion promoting dental (1987-02-03),
8. 4636533 - Photopolymerizable adhesion promoting dental composition (1987-01-13),
9. 4620988 - Flame hydrolysis coating apparatus particularly for dental prostheses (1986-11-04),
10. 4619701 - Isolating agent (1986-10-28),
11. 4600390 - Apparatus and method for applying a silicon oxide-containing (1986-07-15),
12. 4581389 - Method for photopolymerization of vinyl compounds and photopolymerizable (1986-04-08),
13. 4576976 - Process for the photopolymerization of vinyl compounds and (1986-03-18),
14. 4568558 - Method for producing orthodontic devices and appliances (1986-02-04),
15. 4563153 - Dental composition containing pigment and methods of using the same (1986-01-07),
Company Overview
Kulzer & Co. GmbH is a prominent player in the dental industry, specializing in the development and manufacturing of high-quality dental materials and innovative solutions. The company focuses on areas such as dental prosthetics, orthodontics, and digital dentistry, providing products that enhance dental care and improve patient outcomes. With a commitment to research and development, Kulzer aims to advance dental technology and support dental professionals worldwide, ensuring they have access to cutting-edge tools and materials.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

25 Patents

#2 in Wehrheim

#1,846 in Germany

#25,710 in the World

Wehrheim, DE
Wehrheim, Germany

Kulzer & Co. Gmbh

Forward Citations = 487

26 inventors:

goldMedal Roland Schaefer (11 out of 14 patents)

silverMedal Albert Gross (6 out of 6 patents)

bronzeMedal Steffen Oppawsky (5 out of 17 patents)

4.  Hans-Jurgen Tiller (3 out of 7 patents)

5.  Ralf Janda (3 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kulzer & Co. Gmbh. Retrieved from https://idiyas.com/company/kulzer-andcompany

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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