Lyon, France

Francis Froment

This inventor holds 4 USPTO granted patents. Top assignees: Societe Paris-Rhone, Equipements Electriques Moteur, Societe Equipements Electriques Moteur. Active years: 1986-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francis Froment. Retrieved from https://idiyas.com/inventor/francis-froment

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 4

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1986-1989

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4 patents (USPTO):Explore Patents

Title: Innovator Francis Froment: A Pioneer in Engineering Solutions

Introduction

Francis Froment, an esteemed inventor based in Lyons, France, has made significant contributions to the field of engineering through his innovative designs and patents. With a remarkable portfolio of four patents, Froment has established himself as a key figure in the development of mechanical and electrical advancements.

Latest Patents

Froment's latest patents reflect his expertise in enhancing the functionality of internal combustion engines and electric rotating machines. One noteworthy invention is the "Starter drive assemblies for internal combustion engines," which features a drive sleeve designed with a peripheral collar that ensures operational clearance within a housing. The robust design incorporates ribbing that engages with a driving plate, applying pressure to a friction lining through the innovative use of a 'Belleville' washer.

Another significant patent is for a "Double casing for electric rotating machine stator." This invention consists of two coaxial pipes, featuring aligned openings designed for mounting polar supports. The construction method includes a punching deformation operation that creates a countersink for screws, enhancing the structural integrity of the assembly.

Career Highlights

Throughout his career, Francis Froment has contributed to esteemed organizations that are pivotal in the engineering sector. Notably, he has worked with Paris-Rhône and Équipements Électriques Moteur, where he leveraged his innovative skills to advance engineering practices and technologies.

Collaborations

Collaboration has played a crucial role in Froment's success. He has worked alongside renowned engineer Alfred B. Mazzorana, combining their expertise to develop pioneering solutions that have impacted the field of electrical and mechanical engineering.

Conclusion

Francis Froment's passion for innovation and his dedication to engineering excellence have resulted in valuable patents that enhance the efficiency of internal combustion engines and electric machines. As he continues to explore new concepts and technologies, his work remains a significant asset to the engineering community and stands as an inspiration for future inventors.

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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