For the Inventor, By the Inventor

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Neu-Anspach, Germany

Adam Hall Gmbh

USPTO Granted Patents = 13

% Expired Patents = 7.7

EPO Patents = 4

Trademarks = 5

Forward Citations = 98

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8 inventors (with patents filed for the assignee):

Alexander Pietschmann (7 out of 7 patents)

Francesco Spagnolo (4 out of 4 patents)

Martin Bitterlich (2 out of 2 patents)

4. Martin Drumm (2 out of 2 patents)

5. Mario Eckert (1 out of 1 patent)

6. Dipl-Ing Guntram Pletz (1 out of 1 patent)

7. Marco Hoersch (1 out of 4 patents)

8. Jörg Tragatschnig (1 out of 27 patents)

9. Kai Jentsch (1 patent)

10. Robin Henlich (0 patent)

11. David Kirby (0 patent)

12. Gutram Pletz (0 patent)

13 patents: Sort by Forward Citations

1. 11441723 - Stirrup bracket (2022-09-13),

2. D903917 - Lighting device (2020-12-01),

3. 10681440 - Mounting system for an enclosure, in particular for a loudspeaker (2020-06-09),

4. D857647 - Loudspeaker (2019-08-27),

5. D847785 - Speaker (2019-05-07),

6. D813838 - Loudspeaker (2018-03-27),

7. 9860619 - Loudspeaker box arrangement and loudspeaker box (2018-01-02),

8. D803809 - Speaker system (2017-11-28),

9. D776638 - Loudspeaker (2017-01-17),

10. 9061799 - Box grip (2015-06-23),

11. D731297 - Caster (2015-06-09),

12. 8733803 - Fastener for a transport container (2014-05-27),

13. 8292246 - Apparatus for an inclinable support of a speaker (2012-10-23),

Adam Hall Group is a leading German manufacturer and distributor of professional audio equipment, stage lighting, and media technology. With over 45 years of experience, the company offers a wide range of high-quality products for the entertainment industry, events, and installations.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

13 Patents

#1 in Neu-Anspach

#3,075 in Germany

#44,950 in the World

Neu-Anspach, Germany

Adam Hall Gmbh

Forward Citations = 98

8 inventors:

Alexander Pietschmann (7 out of 7 patents)

Francesco Spagnolo (4 out of 4 patents)

Martin Bitterlich (2 out of 2 patents)

4. Martin Drumm (2 out of 2 patents)

5. Mario Eckert (1 out of 1 patent)

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