Pessac, France

Jean R Grignon

This inventor holds 3 USPTO granted patents. Top assignee: Societe Nationale Des Poudres Et Explosifs. Active years: 1985-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean R Grignon. Retrieved from https://idiyas.com/inventor/jean-r-grignon

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 = 3.6

ph-index = 3

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1985-1997

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3 patents (USPTO):Explore Patents

Title: Innovations of Jean R Grignon

Introduction

Jean R Grignon is a notable inventor based in Pessac, France. He has made significant contributions to the field of pyrotechnics, holding a total of three patents. His work focuses on the development of processes and compositions that enhance the performance and safety of pyrotechnic charges.

Latest Patents

One of his latest patents involves a process for the continuous manufacture of pyrotechnic charges containing a silicone binder. This invention relates to a method that allows for the efficient production of these charges, ensuring consistency and quality. Another patent addresses a combustion inhibitor composition designed to partially cover the surface of blocks of double-base propellant. This composition includes an aliphatic polyurethane obtained through the reaction of polyisocyanates with specific polyetherpolyols and lactone polymers. The resulting inhibitor composition demonstrates excellent mechanical properties and is particularly applicable in solid weapon propulsion.

Career Highlights

Jean R Grignon is associated with the Société Nationale des Poudres et Explosifs, where he has contributed to various innovative projects. His expertise in pyrotechnics has positioned him as a key figure in the development of advanced materials and processes in this specialized field.

Collaborations

Throughout his career, Grignon has collaborated with notable colleagues, including Jean-Michel Tauzia and Andre E Lelu. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Jean R Grignon's work in the field of pyrotechnics exemplifies the importance of innovation in enhancing safety and performance. His patents reflect a commitment to advancing technology in this critical area.

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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