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Marcoussis, France

L-Acoustics

USPTO Granted Patents = 8

CIPO Patents = 1

EPO Patents = 8

Trademarks = 4

Forward Citations = 8

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11 inventors (with patents filed for the assignee):

Christian Heil (7 out of 20 patents)

Christophe Combet (6 out of 15 patents)

M Christian Heil (1 out of 1 patent)

4. Pierre Vaysse (1 out of 1 patent)

5. Etienne Corteel (1 out of 10 patents)

6. Yoachim Horyn (1 out of 1 patent)

7. Florent Bernard (1 out of 1 patent)

8. Mathias Remy (1 out of 1 patent)

9. Régis Fouché (1 out of 1 patent)

10. Alex Dermu (0 patent)

11. Christian Heil (0 patent)

12. Christian Heil (0 patent)

13. Christian Heil (0 patent)

14. Robert Schwann (0 patent)

15. Carsten Wegner (0 patent)

8 patents: Sort by Forward Citations

1. D1058533 - Loudspeaker (2025-01-21),

2. 12207047 - Sound diffusion device with controlled broadband directivity (2025-01-21),

3. 11496850 - Spatial arrangement of sound broadcasting devices (2022-11-08),

4. 11463807 - Sound diffusion device with fixed non-constant curvature (2022-10-04),

5. 11006211 - Sound broadcasting system (2021-05-11),

6. 9949028 - Device for measuring an electric current generated by an acoustic amplifier in order to actuate an acoustic speaker (2018-04-17),

7. 9762996 - Sound system with improved adjustable directivity (2017-09-12),

8. 7751581 - Public address system with adjustable directivity (2010-07-06),

L-Acoustics is a leading manufacturer of premium sound reinforcement solutions for the professional audio industry. With a focus on innovation and uncompromising quality, L-Acoustics has provided cutting-edge audio technology for concerts, live events, theaters, and more since 1984.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

8 Patents

#1 in Marcoussis

#2,020 in France

Marcoussis, France

L-Acoustics

Forward Citations = 8

11 inventors:

Christian Heil (7 out of 20 patents)

Christophe Combet (6 out of 15 patents)

M Christian Heil (1 out of 1 patent)

4. Pierre Vaysse (1 out of 1 patent)

5. Etienne Corteel (1 out of 10 patents)

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