Company Filing History:
8 out of 1,845 
2 out of 350 
Years Active: 2022-2025
Title: Hervé Grelin: Innovator in Composite Materials
Introduction
Hervé Grelin is a notable inventor based in Moissy-Cramayel, France. He has made significant contributions to the field of composite materials, holding a total of 8 patents. His work focuses on enhancing the performance and durability of materials used in various applications, particularly in the aerospace industry.
Latest Patents
One of Hervé Grelin's latest patents is for a fiber texture designed for a casing made of composite material with improved impact resistance. This innovative strip-shaped fibrous texture features a three-dimensional or multi-layered weaving between multiple layers of warp and weft yarns. The first section of this texture includes layers of weft yarns that consist of groups containing both carbon fiber and glass fiber yarns, woven together in a consistent pattern. Another significant patent involves an exterior ferrule of an intermediate housing made of composite material for an aircraft turbine engine. This ferrule is designed with a downstream annular linking end that forms a peripheral groove, intended to receive a complementary linking member on nacelle cowls. The construction of this ferrule utilizes two fibrous preforms obtained through three-dimensional weaving, enhancing its structural integrity.
Career Highlights
Hervé Grelin has worked with prominent companies in the aerospace sector, including Safran Aircraft Engines and Safran. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in aircraft technology.
Collaborations
Throughout his career, Hervé has collaborated with esteemed colleagues such as Laurent Jean Baptiste Baroumes and Didier Fromonteil. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in composite materials.
Conclusion
Hervé Grelin's contributions to the field of composite materials and his innovative patents highlight his role as a leading inventor in the aerospace industry. His work continues to influence advancements in material science and engineering.