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Devialet

USPTO Granted Patents = 50

% Expired Patents = 6.0

EPO Patents = 43

Trademarks = 9

Forward Citations = 230

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51 inventors (with patents filed for the assignee):

Pierre-Emmanuel Calmel (25 out of 26 patents)

Emmanuel David Nardin (16 out of 21 patents)

Nicolas Régentête (8 out of 9 patents)

4. Eduardo Mendes (7 out of 7 patents)

5. Grégory Cibert (7 out of 7 patents)

6. Fabien Deboves (7 out of 8 patents)

7. Antoine Petroff (6 out of 7 patents)

8. Alexandre Huffenus (5 out of 8 patents)

9. Jean-Loup Afresne (5 out of 5 patents)

10. François Mestre (5 out of 5 patents)

11. Sylvain Gerber (5 out of 5 patents)

12. Max Rainer (3 out of 3 patents)

13. Vu Hoang Co Thuy (3 out of 7 patents)

14. Charles Coqueret (3 out of 3 patents)

15. Mathias Moronvalle (3 out of 3 patents)

Core Competencies:

Noise Canceling Headphones

Loudspeaker

Audio Amplifier

Acoustic Systems

Electrodynamic Loudspeaker

Speaker Driver

Audio Processing Device

High Fidelity Audio

Compact Loudspeaker

Amplifying Device

Current-to-Voltage Converter

Multimedia Streams

50 patents: Sort by Forward Citations

1. 12587297 - Method of synchronizing a main slave clock with a main master clock (2026-03-24),

2. 12513449 - Noise canceling audio headset (2025-12-30),

3. 12342114 - Motor vehicle with sound system (2025-06-24),

4. 12041413 - Acoustic loudspeaker comprising a cabinet and a rotary mounted speaker (2024-07-16),

5. 11979726 - Speaker driver with two opposite magnets (2024-05-07),

6. 11770648 - Infinite baffle with low stiffness (2023-09-26),

7. 11678105 - Noise canceling headphones (2023-06-13),

8. 11632631 - Loudspeaker comprising a rigid membrane connected to at least two coils (2023-04-18),

9. 11451917 - Acoustic system with spatial effect (2022-09-20),

10. 11272285 - Low inertia speaker (2022-03-08),

11. 11076236 - Electrodynamic loudspeaker comprising a truss (2021-07-27),

12. 10869137 - Acoustic speaker having a one-piece plastic shell (2020-12-15),

13. 10863262 - Device for controlling a loudspeaker and associated sound reproduction facility (2020-12-08),

14. 10834488 - Acoustic speaker with two head-to-tail loudspeakers fixed to an internal frame (2020-11-10),

15. 10797654 - Amplifying device comprising a compensation circuit (2020-10-06),

Company Overview

Devialet is a Paris-based company specializing in high-fidelity audio technology. Renowned for its innovative acoustic systems, Devialet develops and manufactures advanced audio solutions, including noise-canceling headphones, loudspeakers, and audio amplifiers. The company focuses on integrating cutting-edge technologies such as electrodynamic loudspeakers and sophisticated audio processing devices to deliver exceptional sound quality. With a commitment to redefining the audio experience, Devialet continues to push the boundaries of acoustic engineering.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

50 Patents

#130 in Paris

#476 in France

#14,013 in the World

Devialet

Forward Citations = 230

51 inventors:

Pierre-Emmanuel Calmel (25 out of 26 patents)

Emmanuel David Nardin (16 out of 21 patents)

Nicolas Régentête (8 out of 9 patents)

4. Eduardo Mendes (7 out of 7 patents)

5. Grégory Cibert (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Devialet. Retrieved from https://idiyas.com/company/devialet

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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