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For the Inventor, By the Inventor

Biberach, Germany

Kaltenbach + Voigt Gmbh


USPTO Granted Patents = 76

% Expired Patents = 15.8


Trademarks = 31

Forward Citations = 1,596

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71 inventors (with patents filed for the assignee):

goldMedal Hans-Dieter Wiek (9 out of 10 patents)

silverMedal Hans Heckenberger (8 out of 12 patents)

bronzeMedal Bernhard Kuhn (7 out of 34 patents)

4.  Johann Stempfle (6 out of 25 patents)

5.  Richard Buerk (5 out of 5 patents)

6.  Johannes Sauter (5 out of 7 patents)

7.  Sven Erdmann (5 out of 8 patents)

8.  Josef Duesing (5 out of 6 patents)

9.  Alfons Mader (5 out of 5 patents)

10.  Bernd Gugel (5 out of 35 patents)

11.  Alexander Hack (4 out of 13 patents)

12.  Eugen Eibofner (4 out of 29 patents)

13.  André Hackel (3 out of 5 patents)

14.  Hans-Walter Lang (3 out of 12 patents)

15.  Thomas Roesch (3 out of 3 patents)


Core Competencies:
Dental Camera
Dental Handpiece
Sterilization Device
Dental Treatment Center
Medical Luminaire
Electric Motor Arrangement
Dental System
Intraoral X-ray Sensor
Dental Teaching Device
Medical Diagnostic Instrument
Connector for Dental Tools
Maintenance Apparatus

76 patents:

1. 10736711 - Dental treatment and/or examination assembly, dental coupling unit, and method for flushing the liquid-conducting system of a dental treatment and/or examination assembly (2020-08-11),
2. 10729513 - Dental treatment or examination system and also method for the operation of such a system (2020-08-04),
3. D890341 - Dental camera (2020-07-14),
4. D890340 - Dental camera (2020-07-14),
5. 10456216 - Dental hand instrument and head housing therefor (2019-10-29),
6. 10434024 - Modular dental tool and docking station (2019-10-08),
7. 10390906 - Medical luminaire (2019-08-27),
8. 10258429 - Dental treatment center (2019-04-16),
9. 10201398 - Dispensing material from a dental handpiece (2019-02-12),
10. 9962456 - Device for disinfecting, sterilizing and/or maintaining medical, especially dental, instruments (2018-05-08),
11. 9956064 - Method and device for the determination of the centric position of a human set of teeth (2018-05-01),
12. 9943221 - Medical, in particular dental, diagnostic device having image capture means (2018-04-17),
13. 9693835 - Manual device for dispensing a pasty filler (2017-07-04),
14. 9603530 - Dental system for trans-illumination of teeth (2017-03-28),
15. 9537376 - Electric motor arrangement for a medical handpiece (2017-01-03),
Company Overview
Kaltenbach + Voigt GmbH is a prominent player in the dental technology sector, headquartered in Biberach, Germany. The company specializes in the development and manufacturing of advanced dental equipment, including dental cameras, handpieces, sterilization devices, and treatment centers. Their innovative solutions also encompass medical luminaires and intraoral X-ray sensors, reflecting a commitment to enhancing dental care through technology. With a focus on quality and precision, Kaltenbach + Voigt continues to support dental professionals in delivering optimal patient care.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

76 Patents

#6 in Biberach

#757 in Germany

#9,898 in the World

Biberach, DE
Biberach, Germany

Kaltenbach + Voigt Gmbh

Forward Citations = 1,596

71 inventors:

goldMedal Hans-Dieter Wiek (9 out of 10 patents)

silverMedal Hans Heckenberger (8 out of 12 patents)

bronzeMedal Bernhard Kuhn (7 out of 34 patents)

4.  Johann Stempfle (6 out of 25 patents)

5.  Richard Buerk (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kaltenbach + Voigt Gmbh. Retrieved from https://idiyas.com/company/kaltenbach-plus-voigt

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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