This inventor holds 3 USPTO granted patents. Top assignee: Essilor International (Compagnie Generale D'optique). Active years: 1993-1998.
Company Filing History:
Years Active: 1993-1998
Title: The Innovative Contributions of Daniel Joseph Lougnot
Introduction
Daniel Joseph Lougnot is a notable inventor based in Mulhouse, France. He has made significant contributions to the field of optics, particularly in the development of transparent articles with varying refractive indices. With a total of 3 patents to his name, Lougnot's work has advanced the technology used in optical lenses.
Latest Patents
Lougnot's latest patents include a "Process for obtaining a transparent article with a refractive index" and a "Method of fabricating a lens made of transparent polymer with modulated refractive index." The first patent outlines a method that involves irradiating a crosslinkable liquid mixture to create a structure gradient, followed by swelling the polymer matrix in a specific composition. The second patent describes a technique for manufacturing an optical lens by impregnating a previously shaped lens with a photopolymerizable composition and subjecting it to spatially modulated irradiation.
Career Highlights
Lougnot is currently associated with Essilor International, a leading company in the optical industry. His work at Essilor has allowed him to focus on innovative solutions that enhance the performance of optical products. His patents reflect a deep understanding of materials science and optical engineering.
Collaborations
Throughout his career, Lougnot has collaborated with esteemed colleagues such as Dominique Baude and Dominique Bonvallot. These collaborations have likely contributed to the successful development of his patented technologies.
Conclusion
Daniel Joseph Lougnot's contributions to the field of optics through his innovative patents demonstrate his expertise and commitment to advancing optical technology. His work continues to influence the industry and pave the way for future innovations.