This inventor holds 6 USPTO granted patents and 2 published patent applications and 5 EPO patents. Top assignees: Saint-Gobain Glass France, Saint-Gobain Cristaux Et Detecteurs. Active years: 2014-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Paris, FR (2015)
- Aix les Bains, FR (2014 - 2018)
Company Filing History:


Years Active: 2014-2018
Title: Marie-Virginie Ehrensperger: Innovator in Transparent Layered Elements
Introduction
Marie-Virginie Ehrensperger is a notable inventor based in Aix les Bains, France. She has made significant contributions to the field of transparent layered elements, holding a total of 6 patents. Her work focuses on enhancing the properties of materials used in various applications, particularly in optics.
Latest Patents
Ehrensperger's latest patents include innovative designs for transparent layered elements. One of her patents describes a transparent layered element that features both specular transmission and diffuse reflection of incident radiation. This element consists of two outer layers made of dielectric materials with similar refractive indices, along with a central layer that can be composed of either metallic or dielectric materials with differing refractive indices. The design ensures that all contact surfaces between adjacent layers are textured and parallel, achieving a specific ratio of total reflection between the outer layers.
Another significant patent involves a transparent element with diffuse reflection properties, which includes a sol-gel layer. This element also features two outer layers made of dielectric materials and a central layer that can be a dielectric or metallic layer. The upper outer layer is specifically a sol-gel layer that incorporates a silica-based organic/inorganic hybrid matrix, enhancing its optical properties.
Career Highlights
Marie-Virginie Ehrensperger has worked with prominent companies in the glass and materials industry, including Saint-Gobain Glass France and Saint-Gobain Cristaux et Détecteurs. Her experience in these organizations has allowed her to develop and refine her innovative ideas in the field of transparent materials.
Collaborations
Throughout her career, Ehrensperger has collaborated with esteemed colleagues such as François Guillemot and Michele Schiavoni. These partnerships have contributed to her success and the advancement of her research.
Conclusion
Marie-Virginie Ehrensperger is a pioneering inventor whose work in transparent layered elements has led to significant advancements in optical materials. Her patents reflect her commitment to innovation and her impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile