Paris, France

Jean-Loup Afresne

This inventor holds 5 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 7 EPO patents. Top assignee: Devialet. Active years: 2018-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Loup Afresne. Retrieved from https://idiyas.com/inventor/jean-loup-afresne

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 5 

% Patents Active = 100.0


 

Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Paris, FR (2018 - 2019)
  • Saint Clément les Places, FR (2024)

Company Filing History:


Years Active: 2018-2024

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5 patents (USPTO):Explore Patents

Title: **Jean-Loup Afresne: Innovator in Loudspeaker Technology**

Introduction

Jean-Loup Afresne is a renowned inventor based in Paris, France, recognized for his significant contributions to loudspeaker technology. With a total of five patents to his name, he has cemented his position in the field through innovative designs and engineering solutions. His work focuses on improving sound systems and creating optimal auditory experiences.

Latest Patents

Afresne's latest patents showcase his ingenuity and technical expertise. One of his notable inventions is a **Speaker Driver with Two Opposite Magnets**. This innovative speaker design features a magnetic circuit and mobile equipment that is capable of moving relative to this circuit. The spool holder is ingeniously mounted to move through air gaps, with a guide element placed strategically between the mobile equipment and the frame. This design allows the mobile equipment to traverse the magnetic circuit entirely, ensuring optimal sound quality.

Another groundbreaking patent is for a **Loudspeaker Enclosure with a Convex Mobile Membrane**. This enclosure includes at least one loudspeaker featuring a convex mobile membrane, which is designed to maintain continuity of shape with an adjacent member. The configuration of the mobile membrane and its surrounding member is meticulously crafted to form a closed loop, enhancing audio performance by ensuring that the sound waves are managed effectively.

Career Highlights

Jean-Loup Afresne is currently associated with Devialet, a company known for its cutting-edge audio technology. His role has been pivotal in driving innovation within the organization, allowing for the development of highly advanced loudspeakers that offer unparalleled sound quality. Afresne's patents reflect his dedication to pushing the boundaries of audio engineering.

Collaborations

Throughout his career, Afresne has collaborated with esteemed colleagues such as Pierre-Emmanuel Calmel and Antoine Petroff. These partnerships have fostered a creative environment that encourages the exchange of ideas and technical expertise, ultimately leading to the advancement of their projects in the audio technology sector.

Conclusion

Jean-Loup Afresne is a remarkable inventor whose work continues to shape the future of loudspeaker technology. With a robust portfolio of patents and a commitment to excellence, he is undoubtedly a key figure in the innovation of sound systems. His contributions not only enhance the auditory experience but also demonstrate the potential of inventive thinking in the realm of audio engineering.

Profile summary based on public USPTO records.
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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