Clermont-Ferrand, France

Roger Isnard

This inventor holds 2 USPTO granted patents. Top assignees: Michelin Recherche Et Technique S.a., Other. Active years: 2001-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger Isnard. Retrieved from https://idiyas.com/inventor/roger-isnard

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 2001-2003

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Roger Isnard

Introduction

Roger Isnard is a notable inventor based in Clermont-Ferrand, France. He has made significant contributions to the field of adhesive technology, particularly in the rubber industry. With a total of 2 patents to his name, Isnard's work has had a lasting impact on the development of materials used in various applications.

Latest Patents

One of Isnard's latest patents is an adhesive for rubber compositions, which is designed to bond two cross-linked rubber compositions at ambient temperature. This invention includes a process for preparing the adhesive and applications in tire covers and other articles. The adhesive is based on a copolymer that includes urea or urethane and isocyanurate groups, which enhances its bonding capabilities.

Another significant patent involves a molding element intended for use in a mold for creating a non-demoldable pattern in a rubber tread. This innovative element simplifies the demolding process by ensuring that the projected area of the molding part is smaller during demolding than in the molding position. This design feature facilitates easier removal of the molding element, showcasing Isnard's focus on practical solutions in manufacturing.

Career Highlights

Throughout his career, Roger Isnard has worked with prominent companies, including Michelin Recherche Et Technique S.A. His experience in the rubber industry has allowed him to develop specialized knowledge that informs his inventive processes.

Collaborations

Isnard has collaborated with notable colleagues such as Alain Lagnier and Antoine Clarissoux. These partnerships have likely contributed to the innovative nature of his work and the successful development of his patents.

Conclusion

Roger Isnard's contributions to adhesive technology and rubber manufacturing demonstrate his innovative spirit and commitment to advancing material science. His patents reflect a deep understanding of the challenges in the industry and provide practical solutions that enhance product performance.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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