This inventor holds 2 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignees: Safran Helicopter Engines, Turbomeca. Active years: 2014-2026.
Company Filing History:
Years Active: 2014-2026
Title: Pierre-Luc Regaud: Innovator in Noise-Attenuating Technologies
Introduction
Pierre-Luc Regaud is a notable inventor based in Pau, France. He has made significant contributions to the field of noise attenuation in gas-guiding systems. His innovative approach has led to the development of a unique patent that addresses the challenges of noise in gas transportation.
Latest Patents
Regaud holds a patent for a "Gas-guiding pipe comprising a noise-attenuating covering with variable porosity." This invention features a noise-attenuating covering designed for pipes that guide gases along a gas path. The covering includes a wall that defines the gas path and at least one resonance cavity. The wall is perforated with holes that allow fluid communication between the gas path and the resonance cavity, effectively reducing noise. The design ensures that the holes have substantially identical diameters, and the number of openings per wall surface unit decreases continuously along the gas path in the downstream direction. This configuration optimizes noise attenuation by maintaining a constant acoustic resistance along the gas path.
Career Highlights
Throughout his career, Pierre-Luc Regaud has worked with prominent companies in the aerospace sector, including Turbomeca and Safran Helicopter Engines. His experience in these organizations has allowed him to apply his innovative ideas in practical applications, contributing to advancements in helicopter engine technology.
Collaborations
Regaud has collaborated with notable professionals in his field, including Eric Jean-Louis Bouty and Antoine Yvan Alexandre Vallon. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
Pierre-Luc Regaud is a distinguished inventor whose work in noise attenuation has made a significant impact in the field of gas-guiding technologies. His innovative patent demonstrates his commitment to improving engineering solutions in the aerospace industry.

