Jean-Christophe Stein

Title: The Innovations of Jean-Christophe Stein

Introduction

Jean-Christophe Stein is a notable inventor based in Bouy, France. He has made significant contributions to the automotive industry, particularly in the field of sound protection technology. With a total of two patents to his name, Stein's work reflects a commitment to enhancing vehicle acoustics and comfort.

Latest Patents

Stein's latest patents include a sound protection panel designed for cladding a wall of an automotive vehicle. This innovative panel features a mass-spring system that incorporates a lower spring layer made from a resiliently compressible material. The upper mass layer consists of resiliently compressible foam flakes, which are bound together using a two-component fiber-based bonding agent. This agent includes a core that can be fusible at high temperatures or infusible, along with a sheath that fuses at a lower temperature, resulting in an upper agglomerated layer.

Another significant patent is an acoustic protective panel for vehicles, which includes an impregnated sealing layer. This panel is designed to fit a wall of a vehicle and features an upper porous layer, typically made from felt or remelted flexible foam. The sealing layer is arranged on a backing layer made of flexible polyurethane, which forms a spring. The sealing layer is created through the impregnation of a portion of the porous layer with polyurethane from the backing layer, which overmolds the porous layer.

Career Highlights

Throughout his career, Jean-Christophe Stein has worked with several prominent companies in the automotive sector. Notably, he has been associated with the Centre d'Étude et de Recherche pour l'Automobile (CERA) and Treves Products, Services & Innovation. His work in these organizations has allowed him to develop and refine his innovative ideas in sound protection technology.

Collaborations

Stein has collaborated with various professionals in his field, including Andre-Xavier Bayle and Dominique Lemaire. These collaborations have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Jean-Christophe Stein's contributions to automotive sound protection technology are noteworthy and reflect his innovative spirit. His patents demonstrate a deep understanding of materials and engineering principles, making him a valuable figure in the industry.