Location History:
- Merignac, FR (2019 - 2022)
- Moissy-Cramayel, FR (2021 - 2023)
Company Filing History:
5 out of 113 
2 out of 1,838 
2 out of 495 
Years Active: 2019-2025
Title: Marie Lefebvre: Innovator in Composite Material Technologies
Introduction
Marie Lefebvre is a prominent inventor based in Merignac, France. She has made significant contributions to the field of composite materials, holding a total of 7 patents. Her innovative work focuses on the manufacturing processes of fibrous structures and preforms, which are essential in various engineering applications.
Latest Patents
Among her latest patents, one notable invention is a method for manufacturing a ring sector. This invention involves a three-dimensionally woven multilayer fibrous structure that maintains a consistent number of warp yarns along the warp direction. The structure consists of two parts, with the first part having a greater thickness than the second part. The spacing between weft planes varies, allowing for a unique configuration that enhances the material's properties.
Another significant patent is a process for manufacturing a fibrous preform for composite materials with high local variation in thickness. This process includes creating a fibrous texture through multilayer weaving, which incorporates sacrificial and useful portions. The innovative approach allows for the shaping of the fibrous texture into a preform, optimizing the material for specific applications.
Career Highlights
Marie has worked with notable companies such as Safran Ceramics and Safran Aircraft Engines. Her experience in these organizations has allowed her to apply her innovative ideas in real-world applications, contributing to advancements in the aerospace and materials engineering sectors.
Collaborations
Throughout her career, Marie has collaborated with esteemed colleagues, including Dominique Coupe and François Charleux. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in composite materials.
Conclusion
Marie Lefebvre's contributions to the field of composite materials through her patents and collaborations highlight her role as a leading innovator. Her work continues to influence the industry, paving the way for future advancements in material technology.
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.