Company Filing History:
2 out of 39 
1 out of 338 
1 out of 46 Years Active: 1978-1980
Title: Innovating Fancy Yarns: The Contributions of Inventor Andre Lyonnet
Introduction
Andre Lyonnet, an inventive mind from Lyons, France, has made significant strides in the textile industry through her innovative approaches to yarn production. With a total of two patents to her name, Lyonnet has focused on enhancing the capabilities and efficiency of yarn manufacturing processes, specifically fancy yarns.
Latest Patents
Lyonnet's latest patents showcase her ingenuity in producing fancy yarns. The first, titled "Process and Device for Producing Fancy Yarn," describes a method where a multi-filament yarn is forwarded through a positive drive means. This technology allows for the creation of fancy yarns with protuberances along their length without requiring an additional binding or effect yarn, using a spindle to twist and take up the yarn efficiently.
Her second patent, "Method of Making Fancy Yarn and Fancy Yarn," involves a process where two types of yarn—a core yarn and an effect yarn—are fed together through a heat treatment zone. This innovative technique involves applying a thermoplastic binder to the core yarn before they are combined, leading to enhanced adhesion and the creation of intricate fancy yarns.
Career Highlights
Throughout her career, Lyonnet has worked with prominent research institutions, including the Institut Textile de France and the Agence Nationale de Valorisation de la Recherche (ANVAR). Her work has significantly contributed to advancements in textile technology, particularly in the realm of yarn production.
Collaborations
Lyonnet's journey in innovation has been supported by collaborations with esteemed colleagues, notably Robert Lehmann and Claudius Beraud. Their combined efforts in research and development have led to breakthroughs in production methods, enriching the textile industry with novel solutions.
Conclusion
Andre Lyonnet's contributions to the field of yarn production exemplify the importance of innovation in textiles. Her patents reflect a commitment to developing efficient production methods that drive the industry forward. As a leading figure in her field, Lyonnet continues to inspire future inventors seeking to make their mark in the world of technology and textiles.