St. Jean de Blanc, France

Alain Letournoux

This inventor holds 6 USPTO granted patents. Top assignee: Societe Industrielle Bertrand Faure. Active years: 1979-1988.

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

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 = 2.0

ph-index = 4

Forward Citations = 64(Granted Patents)


Location History:

  • Orleans, FR (1979)
  • Saint-Jean-Le Blanc, FR (1982 - 1983)
  • St. Jean le Blanc, FR (1985)
  • St. Jean de Blanc, FR (1980 - 1988)

Company Filing History:


Years Active: 1979-1988

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6 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Alain Letournoux

Introduction

Alain Letournoux is a notable inventor based in St. Jean de Blanc, France. He has made significant contributions to the field of vehicle seating with a total of 6 patents to his name. His work focuses on enhancing the comfort and functionality of vehicle seats, making them more adaptable to user needs.

Latest Patents

One of Letournoux's latest patents is for tiltable seats for vehicles. This invention features a tiltable and height-adjustable seat designed for vehicles with three doors. The seat comprises two front racks, two rear racks, and two front pinions that cooperate with the front racks. Additionally, it includes two rear pinions that work with the rear racks, along with cross-rods that secure the pinions and support the sitting portion. The design allows for a rigid connection between the tilting axle, the base, and the backrest, enhancing the overall stability and usability of the seat.

Another significant patent by Letournoux is for hinge devices for seat-backs. This invention provides a seat-back hinge for vehicle seats, featuring an inwardly toothed sector integral with the sitting portion flange and another sector with the seat-back flange. A toothed bolt is designed to interact with these sectors, while a rotary cam connected to a control hand-lever facilitates operation. This innovative design allows for a more efficient and user-friendly adjustment of the seat-back.

Career Highlights

Alain Letournoux has been associated with Societe Industrielle Bertrand Faure, where he has contributed to various advancements in vehicle seating technology. His work has been instrumental in improving the ergonomics and functionality of vehicle interiors.

Collaborations

Letournoux has collaborated with notable coworkers such as Bernard Courtois and Christian Raye, contributing to the innovative projects at their company.

Conclusion

Alain Letournoux's contributions to vehicle seating technology through his patents demonstrate his commitment to innovation and user comfort. His work continues to influence the automotive industry, making vehicles more adaptable and user-friendly.

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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