Chalette, France

Alain Tournereau

This inventor holds 3 USPTO granted patents. Top assignees: Thomson Hybrides, Thomson Hybrides Et Microondes. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alain Tournereau. Retrieved from https://idiyas.com/inventor/alain-tournereau

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 = 3

Forward Citations = 54(Granted Patents)


Company Filing History:


Years Active: 1989-1993

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3 patents (USPTO):Explore Patents

Title: The Innovations of Alain Tournereau

Introduction

Alain Tournereau is a notable inventor based in Chalette, France. He has made significant contributions to the field of optical components, particularly in the alignment of optical fibers. With a total of 3 patents to his name, Tournereau's work has advanced the technology used in optical heads.

Latest Patents

Tournereau's latest patents include a method for the alignment of the optical axes of an optical fiber and a light-emitting or light-receiving semiconductor component. This innovative method utilizes only line contacts between the metal parts. The component is fixed to a base equipped with two grooves, while the fiber is provided with a sleeve. The position of the fiber is determined in polar coordinates by at least two plates that lie in grooves and form adjustable angles. The positions are fixed by laser soldering once the alignment is achieved. Another significant patent is a device for the alignment of an optical fiber and an optoelectronic component. This device is designed for optical components where a fiber is aligned on a laser, LED, or similar device. The fiber is secured into a sleeve clamped by a keyhole-shaped clamp, allowing for three degrees of liberty during alignment. Once the alignment is confirmed in dynamic operation, the parts are fixed by laser soldering.

Career Highlights

Throughout his career, Tournereau has worked with prominent companies such as Thomson Hybrides and Thomson Hybrides et Microondes. His experience in these organizations has contributed to his expertise in optical technologies.

Collaborations

Tournereau has collaborated with notable individuals in his field, including Gerome Avelange and Alain Richard. These partnerships have likely enriched his work and led to further innovations.

Conclusion

Alain Tournereau's contributions to optical technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative methods for aligning optical fibers continue to influence advancements in optical components.

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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