This inventor holds 1 USPTO granted patent. Top assignee: Matec Holding Ag. Active years: 1984.
Company Filing History:
Years Active: 1984
Title: The Innovations of Robert Vignal
Introduction
Robert Vignal is an accomplished inventor based in Gaillon, France. He is known for his innovative contributions to sound insulation technology. With a focus on creating effective sound-absorbing materials, Vignal has made significant strides in the field of acoustics.
Latest Patents
Vignal holds a patent for a sound absorbing structural element. This invention features a sound insulating panel that includes a support layer made of honeycomb material and a pair of covering layers, at least one of which is air-permeable. The honeycomb support layer possesses a compressive strength that exceeds that of the covering layers in a transverse direction. Additionally, it has a tensile strength that is lower than that of the covering layers in a direction parallel to their faces. The design includes a compacted section of the support layer, creating a closed layer of reduced thickness, particularly around the borders. This innovative approach enhances the effectiveness of sound insulation.
Career Highlights
Robert Vignal is currently associated with Matec Holding AG, where he continues to develop and refine his inventions. His work in the company has allowed him to explore new avenues in sound insulation technology.
Collaborations
Vignal has collaborated with notable colleagues, including Willy H/a/ Eseker and Guy Ferrand. These partnerships have contributed to the advancement of his projects and the overall innovation within the field.
Conclusion
Robert Vignal's contributions to sound insulation technology exemplify the impact of innovative thinking in engineering. His patent for a sound absorbing structural element showcases his commitment to enhancing acoustic performance in various applications.