Location History:
- Bara, JP (2008)
- Clermont-Ferrand, FR (2015 - 2021)
Company Filing History:
5 out of 2,198 
2 out of 2,095 
Years Active: 2008-2025
Title: The Innovations of Bertrand Daval
Introduction
Bertrand Daval is a notable inventor based in Clermont-Ferrand, France. He has made significant contributions to the field of tire technology, holding a total of six patents. His work focuses on enhancing the performance and durability of tires, which are essential components in the automotive industry.
Latest Patents
One of his latest patents is for a pneumatic tire designed for vehicles, featuring a unique reinforcing structure in the lower toric cavity. This innovative tire improves handling by incorporating a stiffening structure that extends continuously within the toroidal interior cavity. The design includes a crown interface connected to the radially inner face of the crown and a bead interface linked to the axially inner face of the bead. The stiffening structure is strategically distributed around the tire's circumference, optimizing its performance.
Another significant patent involves a tire tread that includes reinforced sectors and self-maintaining recesses. This tire is designed with first and second sectors, where the second sectors are made from a rigid reinforcing compound. Each sector has a contact face that interacts with the road surface during use. The grooves in the tread extend from the contact faces, with specific measurements ensuring optimal performance and durability.
Career Highlights
Bertrand Daval has worked with prominent companies in the tire industry, including Compagnie Générale des Établissements Michelin and Michelin Recherche et Technique S.A. His experience in these organizations has allowed him to develop and refine his innovative tire designs, contributing to advancements in tire technology.
Collaborations
Throughout his career, Daval has collaborated with talented individuals such as Mathieu Girard and Patrick Pallot. These partnerships have fostered a creative environment that has led to the development of groundbreaking tire technologies.
Conclusion
Bertrand Daval's contributions to tire innovation have significantly impacted the automotive industry. His patents reflect a commitment to enhancing tire performance and safety, showcasing his expertise and dedication to engineering excellence.