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For the Inventor, By the Inventor

Backnang, Germany

D&b Audiotechnik Gmbh


USPTO Granted Patents = 13


Trademarks = 12

Forward Citations = 88

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10 inventors (with patents filed for the assignee):

goldMedal Matthias Christner (6 out of 7 patents)

silverMedal Michael Eckstein (3 out of 4 patents)

bronzeMedal Frank Bothe (3 out of 10 patents)

4.  Nico Paul (2 out of 2 patents)

5.  Fritz Wurster (2 out of 3 patents)

6.  Markus Bast (2 out of 6 patents)

7.  Fabian Braun (1 out of 1 patent)

8.  Sven Moertel (1 out of 1 patent)

9.  Claus Renftle (1 out of 1 patent)

10.  Hermann Vogt (1 out of 1 patent)


13 patents:

1. D881158 - Loudspeaker (2020-04-14),
2. 10477299 - Loudspeaker system with directivity (2019-11-12),
3. D857646 - Audio amplifier (2019-08-27),
4. 10129621 - Connection device for loudspeaker boxes, arrangement of loudspeaker boxes suspended below one another, and method and transport cart for setting up the arrangement (2018-11-13),
5. 9872118 - Method and device for identifying the position of loudspeaker boxes in a loudspeaker box arrangement (2018-01-16),
6. D765054 - Speaker (2016-08-30),
7. 9288571 - Bass reflex loudspeaker system with phase correction element (2016-03-15),
8. 9071212 - Audio amplifier (2015-06-30),
9. D727874 - Speaker box (2015-04-28),
10. 8995700 - Acoustic transducer (2015-03-31),
11. D724558 - Amplifier (2015-03-17),
12. 8842866 - Loudspeaker system with reduced rear sound radiation (2014-09-23),
13. 7967103 - Latching connection for an arrangement comprising a plurality of loudspeaker boxes hanging one above the other (2011-06-28),
Company Overview
D&b Audiotechnik GmbH is a prominent manufacturer specializing in professional audio systems, renowned for its innovative approach to sound reinforcement technology. The company develops a range of products including loudspeakers, amplifiers, and digital signal processing tools, catering to diverse applications in live events, installations, and broadcasting. Based in Backnang, Germany, d&b Audiotechnik is recognized for its commitment to high-quality sound and advanced acoustic engineering, serving clients globally across various industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#4 in Backnang

#3,085 in Germany

#45,081 in the World

Backnang, DE
Backnang, Germany

D&b Audiotechnik Gmbh

Forward Citations = 88

10 inventors:

goldMedal Matthias Christner (6 out of 7 patents)

silverMedal Michael Eckstein (3 out of 4 patents)

bronzeMedal Frank Bothe (3 out of 10 patents)

4.  Nico Paul (2 out of 2 patents)

5.  Fritz Wurster (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: D&b Audiotechnik Gmbh. Retrieved from https://idiyas.com/company/d-and-b-audiotechnik

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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