Company Filing History:
2 out of 2,212 
1 out of 1 
1 out of 2,095 
Years Active: 2019-2022
Title: The Innovations of Perrine Vallat
Introduction
Perrine Vallat is a notable inventor based in Clermont-Ferrand, France. She has made significant contributions to the field of tire technology, holding three patents that showcase her innovative spirit and technical expertise. Her work primarily focuses on enhancing the performance and durability of tires for heavy goods vehicles.
Latest Patents
One of her latest patents is for a tire designed specifically for heavy goods vehicles. This tire features a radial carcass reinforcement that is intended to support vehicles carrying heavy loads while maintaining sustained speeds. The design includes a crown reinforcement capped radially with a tread that connects to two beads via two sidewalls. The tread consists of at least two radially superposed layers of polymeric compound, with the outer layer in contact with the ground and the inner layer composed of a specialized diene elastomer. This inner layer also includes a reinforcing filler predominantly covered by silica, along with a coupling agent and a crosslinking system. The dispersion of the filler in the elastomeric matrix has a Z value of 70 or greater.
Another patent focuses on tire tread composition. This tread comprises a rubber formulation based on natural or synthetic polyisoprene, with a content ranging from 50 phr to 100 phr. The composition also includes a reinforcing filler, primarily an inorganic filler, a coupling agent, and a plasticizing agent, all while maintaining a sulphur-based crosslinking system. Notably, the composition contains a zinc content ranging from 0.7 to 2 phr, which contributes to the overall performance of the tire.
Career Highlights
Perrine Vallat has worked with prominent companies in the tire industry, including Compagnie Générale des Établissements Michelin and Compagnie des Établissements Michelin. Her experience in these organizations has allowed her to develop and refine her innovative ideas in tire technology.
Collaborations
Throughout her career, Vallat has collaborated with talented individuals such as Damien Thomasson and Jean-Philippe Weber. These partnerships have likely contributed to her success and the advancement of her inventions.
Conclusion
Perrine Vallat is a pioneering inventor whose work in tire technology has led to significant advancements in the industry. Her patents reflect her commitment to innovation and her ability to address the challenges faced by heavy goods vehicles. Vallat's contributions continue to influence the field and