Annecy, France

Roger Chalansonnet

This inventor holds 1 USPTO granted patent. Top assignee: The Torrington Company. Active years: 1994.

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

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 = 4.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Roger Chalansonnet: Innovator in Rolling-Contact Bearing Technology

Introduction

Roger Chalansonnet is a notable inventor based in Annecy, France. He has made significant contributions to the field of mechanical engineering, particularly in the design of rolling-contact bearing assemblies. His innovative approach has led to the development of a unique patent that enhances the functionality of these essential components.

Latest Patents

Chalansonnet holds a patent for a "Rolling-contact bearing assembly with data sensor." This invention features a packing mounted on a fixed ring of a rolling-contact bearing, which includes rolling elements in contact with both the fixed and rotating rings. A sensor is supported by the packing, while an encoder is mounted on the rotating ring. The design incorporates a protective casing for the sensor, which connects to a feed cable, featuring a chamber that extends axially between a recess for the fixed ring and the bottom wall of the casing. This innovative assembly may also include a winding cylinder and allows for the assembly of multiple casings for different bearing configurations. Chalansonnet's patent is a testament to his ingenuity and understanding of mechanical systems.

Career Highlights

Roger Chalansonnet is associated with The Torrington Company, where he has applied his expertise in mechanical engineering. His work has focused on improving the efficiency and reliability of rolling-contact bearings, which are critical in various industrial applications. His dedication to innovation has positioned him as a valuable asset in his field.

Collaborations

Chalansonnet has collaborated with notable colleagues, including Claude Sonnerat and Roger Dumas. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Roger Chalansonnet's contributions to the field of rolling-contact bearings exemplify the spirit of innovation. His patent for a rolling-contact bearing assembly with a data sensor showcases his ability to merge technology with practical applications. Through his work at The Torrington Company and collaborations with fellow engineers, Chalansonnet continues to influence the mechanical engineering landscape.

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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