Jean-François Dufresne

Title: Jean-François Dufresne - Innovator in Ophthalmic Lens Technology

Introduction

Jean-François Dufresne, based in Roissy en Brie, France, is a noteworthy inventor recognized for his contribution to the field of ophthalmic lenses. He holds a patent that reflects a significant advancement in lens technology, particularly in enhancing user comfort and visual clarity.

Latest Patents

Dufresne's most notable patent is titled "Method for obtaining an ophthalmic lens comprising a surface utility microstructure and resulting ophthalmic lenses." This innovative method involves the transfer of a microstructure onto the lens surface from a specialized mold. The mold's internal surface features the microstructure and possesses a sight-correcting geometric design, determined through an interferential process. This invention addresses the need for improved antiglare properties in ophthalmic lenses, contributing significantly to the field.

Career Highlights

Jean-François Dufresne is currently affiliated with Essilor International (Compagnie Generale D'optique), a leader in optical products. His work in this prestigious company underlines his dedication to advancing lens technology and improving the quality of vision aids available to consumers.

Collaborations

Throughout his career, Dufresne has collaborated with esteemed individuals such as Gerhard Keller and Gilles Massey. These partnerships have not only enriched his own work but have also contributed to broader advancements within the field of optical technology.

Conclusion

Jean-François Dufresne exemplifies the spirit of innovation in the ophthalmic lens industry. With his patented method for producing lenses with advanced microstructures, he continues to play a pivotal role in enhancing visual solutions for people worldwide. His work at Essilor International further solidifies his position as a key figure in the ongoing developments in the field of optics.