Echallon, France

Franck Ledien

This inventor holds 8 USPTO granted patents and 5 EPO patents. Top assignee: Bnl Eurolens. Active years: 2015-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Franck Ledien. Retrieved from https://idiyas.com/inventor/franck-ledien

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Echallon, FR (2015 - 2020)
  • Bellegarde sur Valserine, FR (2021)

Company Filing History:


Years Active: 2015-2021

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8 patents (USPTO):Explore Patents

Title: Franck Ledien: Innovator in Ophthalmic Lens Technology

Introduction

Franck Ledien is a notable inventor based in Echallon, France. He has made significant contributions to the field of ophthalmic lens technology, holding a total of 8 patents. His innovative designs focus on enhancing the functionality and quality of optical elements, particularly for sunglasses.

Latest Patents

One of Franck Ledien's latest patents is for an ophthalmic lens specifically designed for sunglasses. This invention features a first outer layer of transparent substrate with a rear face oriented towards the user's eye and a front face forming the convex outer surface of the lens. Additionally, it includes a second outer layer that forms the concave rear face, with an interferometric mirror positioned between the two layers. Another significant patent involves a tinted polarizing optical element, which consists of a pre-manufactured polarizing optical assembly. This assembly includes multiple layers, with a tinted thermoplastic material layer providing independent tinting from the polarizing optical assembly.

Career Highlights

Franck Ledien has established himself as a key figure in the optical industry through his work at Bnl Eurolens. His innovative approach to lens design has garnered attention and respect within the field. His patents reflect a commitment to improving optical technology and user experience.

Collaborations

Throughout his career, Franck has collaborated with talented individuals such as Didier Clerc and Sebastien Martins. These partnerships have contributed to the development of advanced optical solutions and have fostered a collaborative environment for innovation.

Conclusion

Franck Ledien's contributions to ophthalmic lens technology demonstrate his dedication to innovation and excellence. His patents not only enhance the functionality of optical elements but also reflect a broader commitment to improving user experience in eyewear.

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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