Conflans Sainte-Honorine, France

Jean C Desmoulins

This inventor holds 1 USPTO granted patent. Top assignee: Skf Compagnie D'applications Mecaniques. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean C Desmoulins. Retrieved from https://idiyas.com/inventor/jean-c-desmoulins

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 = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Jean C Desmoulins

Introduction

Jean C Desmoulins is a notable inventor based in Conflans Ste Honorine, France. He has made significant contributions to the field of mechanical engineering, particularly in the development of devices for handling large bolts. His work is particularly relevant in industries that require precision and safety, such as nuclear energy.

Latest Patents

Desmoulins holds a patent for an "Automatic device for screwing and handling bolts." This apparatus is designed for screwing, unscrewing, and handling large bolts, such as stud bolts for the cover of the core tank of a nuclear reactor. The invention features a circular guide rail positioned above the periphery of the core tank, with a main chassis that is suspended and movable along the guide rail. The main chassis includes two vertical beams and several horizontal guide beams that extend over the core tank's periphery toward its interior. A secondary chassis is equipped with bars that cooperate with the guide beams, allowing for horizontal movement in a direction substantially perpendicular to the main chassis's movement. The screwing mechanism is vertically movable on the secondary chassis and includes a gripping device for the screw and a jack to compensate for the screw's weight. Additionally, a second gripping device can be included for gripping a washer.

Career Highlights

Desmoulins is associated with SKF Compagnie D'Applications Mecaniques, where he has applied his innovative ideas to practical engineering challenges. His work has been instrumental in enhancing the efficiency and safety of operations involving large bolts, particularly in critical applications like nuclear reactors.

Collaborations

One of his notable collaborators is Georges Boudet, with whom he has worked on various projects that leverage their combined expertise in mechanical applications.

Conclusion

Jean C Desmoulins exemplifies the spirit of innovation in engineering through his patent and contributions to the field. His work continues to influence the design and functionality of devices used in high-stakes environments.

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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