Company Filing History:
2 out of 5 
1 out of 1 Years Active: 2013-2014
Title: The Innovations of Bertrand Caillaud
Introduction
Bertrand Caillaud is a notable inventor based in Brest, France. He has made significant contributions to the field of optical devices, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
Caillaud's latest patents include an optical shuttering device based on liquid crystals, which aims to reduce switching noises associated with these materials. This device features an optical cell containing liquid crystal material sandwiched between two transparent substrates, controlled by an electronic switching circuit. The circuit includes a power supply module that provides a control voltage and a switching element that allows the cell to toggle between on and off states. Additionally, he has developed a method for manufacturing an electrooptic cell that utilizes a composite gel based on smectic liquid crystals and polymers. This method involves injecting a mixture of ferroelectric smectic liquid and a monomer between optically transparent plates, followed by heating and irradiation to polymerize the monomer.
Career Highlights
Throughout his career, Bertrand Caillaud has worked with esteemed organizations such as Institut Telecom and Telecom Bretagne, as well as Lixys. His work in these institutions has allowed him to refine his skills and contribute to advancements in optical technology.
Collaborations
Caillaud has collaborated with notable individuals in his field, including Jean-Louis De Bougrenet De La Tocnaye and Emmanuel Daniel. These partnerships have likely enriched his research and development efforts.
Conclusion
Bertrand Caillaud's contributions to optical technology through his patents and career achievements highlight his role as an influential inventor. His innovative work continues to impact the field and inspire future advancements.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.