Rennes, France

Benoit Le Rossignol

This inventor holds 2 USPTO granted patents. Top assignees: Automobiles Citroen, Automobiles, Peugeot. Active years: 1997-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Benoit Le Rossignol. Retrieved from https://idiyas.com/inventor/benoit-le-rossignol-a4blp8wt

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 = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1997-2000

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Benoit Le Rossignol: Innovator in Hydropneumatic Technology

Introduction

Benoit Le Rossignol is a notable inventor based in Rennes, France. He has made significant contributions to the field of hydropneumatic technology, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

His latest patents include a gas-impermeable elastic membrane and a hydropneumatic accumulator. The hydropneumatic accumulator features a sphere with an internal cavity divided into two chambers, one containing gas and the other liquid. This subdivision is achieved through an elastic impermeable membrane, which is formed from a copolymeric impermeable film that includes OH groups. The membrane is designed to be impermeable to gas and consists of two layers that incorporate an elastic material made from a copolymer with blocks of polyamides and polyethers, along with a rubber coating on at least one layer. The impermeable elastic membrane is crafted from a completely hydrolyzed polyvinyl alcohol film, which is high in molecular weight and plasticized. It is protected by layers of polyamide, ethylene vinyl alcohol, or ethylene vinyl acetate. This membrane is particularly useful in the hydropneumatic suspension systems of automobiles, and the film can be produced through extrusion, injection molding, or pressure molding.

Career Highlights

Throughout his career, Benoit has worked with prominent companies in the automotive industry, including Peugeot and Citroën. His experience in these organizations has allowed him to refine his skills and contribute to advancements in vehicle technology.

Collaborations

Benoit has collaborated with various professionals in his field, including his coworker Francedillaois Bonhoure. Their joint efforts have furthered the development of innovative solutions in hydropneumatic systems.

Conclusion

Benoit Le Rossignol stands out as a key figure in the realm of hydropneumatic technology, with his patents reflecting his commitment to innovation and excellence. His work continues to influence the automotive industry and beyond.

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]
Loading…