Company Filing History:
2 out of 390 
1 out of 50 
Years Active: 2020-2022
Title: Innovations by Laurent Cretteur in Steel Fabrication
Introduction
Laurent Cretteur is a notable inventor based in Gouvieux, France. He has made significant contributions to the field of steel fabrication, particularly in the development of high-strength welded steel parts. With a total of 3 patents to his name, Cretteur's work is recognized for its innovative approaches to enhancing mechanical resistance in steel components.
Latest Patents
Cretteur's latest patents focus on a hot-formed previously welded steel part with very high mechanical resistance. The first patent describes a welded steel part obtained by heating followed by hot forming, then cooling of at least one welded blank created by butt welding of at least one first and one second sheet. These sheets include a steel substrate and a pre-coating that consists of an intermetallic alloy layer in contact with the steel substrate, topped by a metal alloy layer of aluminum or aluminum-based alloy. The second patent elaborates on the same concept, emphasizing the removal of the metal alloy layer from the edges near the weld metal zone while retaining the intermetallic alloy layer. This innovation is particularly relevant for the fabrication of structural or safety parts for automotive vehicles.
Career Highlights
Throughout his career, Laurent Cretteur has worked with prominent companies such as ArcelorMittal and ArcelorMittal Investigación y Desarrollo S.L. His experience in these organizations has allowed him to refine his expertise in steel fabrication and contribute to advancements in the industry.
Collaborations
Cretteur has collaborated with notable professionals in his field, including Qingdong Yin and Francis Schmit. These partnerships have likely enriched his research and development efforts, leading to innovative solutions in steel technology.
Conclusion
Laurent Cretteur's contributions to the field of steel fabrication through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of high-strength materials essential for various applications, particularly in the automotive industry.