D & B Audiotechnik Ag

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USPTO Granted Patents = 7

Trademarks = 4

Forward Citations = 115

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3 inventors (with patents filed for the assignee):

Frank Bothe (5 out of 10 patents)

Matthias Christner (1 out of 1 patent)

Andreas Mietling (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 8842867 - Loudspeaker box with a variable radiation characteristic (2014-09-23),

2. 7036781 - Connecting unit for the angle-adjustable connection of at least two loudspeaker enclosures, and correspondingly connected loudspeaker enclosures (2006-05-02),

3. 6652046 - Loudspeaker box arrangement and method for the positional adjustment of individual loudspeaker boxes therein (2003-11-25),

4. D480708 - Speaker (2003-10-15),

5. D466105 - Loudspeaker box (2002-11-27),

6. 6385322 - Method and device for operation of a public address (acoustic irradiation) system (2002-05-07),

7. D421438 - Loudspeaker box (2000-03-07),

Company Overview

D & B Audiotechnik Ag is a leading company in the field of professional audio technology. They provide high-quality sound systems for various applications such as concerts, theaters, and corporate events. With a focus on innovation and quality, D & B Audiotechnik Ag has established itself as a trusted partner for sound professionals worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

7 Patents

#5 in Backnang

#4,870 in Germany

Backnang, Germany