This inventor holds 2 USPTO granted patents. Top assignees: Alcatel, Alcatel Alsthom Compagnie Generale D'electricite. Active years: 1998-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1998-2003
Title: The Innovations of Jean-Jacques Girard
Introduction
Jean-Jacques Girard is a notable inventor based in St Germain les Arpajon, France. He has made significant contributions to the field of optical fibers, holding a total of 2 patents. His work focuses on enhancing the manufacturing processes and performance of optical fibers, which are crucial for modern telecommunications.
Latest Patents
Girard's latest patents include a "Method of manufacturing a monomode fluoride optical fiber" and "an optical amplifier using such a fiber." The first invention provides a monomode optical fiber and a monomode preform that includes a mother preform housed in an outer sleeve tube. This invention is characterized by an intermediate tube that possesses a lower viscosity at fiber-drawing temperature compared to the mother preform and the outer tube. This innovation results in a fiber with a core that is better centered and less deformed than those produced using prior art methods. The second patent describes a method of centrifuging a halide glass to form an optical fiber preform, which involves introducing molten cladding and core glasses into a mold and solidifying them in a specific manner to create a central core.
Career Highlights
Throughout his career, Jean-Jacques Girard has worked with prominent companies such as Alcatel and Alcatel Alsthom Compagnie Generale D'electricite. His experience in these organizations has allowed him to develop and refine his innovative techniques in optical fiber technology.
Collaborations
Girard has collaborated with notable coworkers, including Frederic Chiquet and Marylise Le Crom. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Jean-Jacques Girard's contributions to the field of optical fibers demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of materials and manufacturing processes, positioning him as a significant figure in the realm of optical engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile