Company Filing History:
Years Active: 1992-1995
Title: Pierre Lespade: Innovator in Composite Materials
Introduction
Pierre Lespade is a notable inventor based in Merignac, France. He has made significant contributions to the field of composite materials, particularly in applications relevant to the aeronautical and automotive industries. With a total of 3 patents to his name, Lespade's work showcases his expertise and innovative spirit.
Latest Patents
One of Lespade's latest patents is focused on a composite material with a glass-ceramic or ceramic matrix obtained by the sol-gel process. This invention involves a matrix that is a MLAS matrix, reinforced by fibers that are at least 17% by volume Si-Ti-C-O fibers. The flexural stress-strain curves for a composite material containing 24% by volume of Si-Ti-C-O fiber in a MLAS matrix demonstrate its potential applications. Shaped articles produced from this composite material can be utilized in the aeronautical and spatial industries, as well as in motor vehicle engines.
Another significant patent by Lespade pertains to a heat treatment method for silicon and carbon-containing ceramic fibers. This method includes a heat treatment in vacuum for at least three hours at a temperature of about 1000°C. The result is fibers surrounded by a layer of endogenic SiO₂, which is coated with a layer of endogenic carbon. These fibers can be employed to create composite materials with fiber reinforcement.
Career Highlights
Pierre Lespade is associated with Aerospatiale Société Nationale Industrielle, where he has been able to apply his innovative ideas in a practical setting. His work has contributed to advancements in materials that are crucial for high-performance applications.
Collaborations
Lespade has collaborated with notable colleagues such as Alain Guette and Erik Menessier. These partnerships have likely enhanced the development and implementation of his innovative projects.
Conclusion
Pierre Lespade stands out as an influential inventor in the realm of composite materials. His patents reflect a commitment to advancing technology in critical industries. His contributions continue to pave the way for future innovations in material science.