Company Filing History:
3 out of 136 
3 out of 701 
2 out of 21 
Years Active: 1978-2004
Title: The Innovative Contributions of Andre M Walder
Introduction
Andre M Walder is a notable inventor based in L'Hay-les-Roses, France. He has made significant contributions to the field of materials science, particularly in the development of advanced metal components. With a total of eight patents to his name, Walder's work has had a profound impact on various industries.
Latest Patents
One of Walder's latest patents is a method and device for forming porous metal parts by sintering. This innovative process involves introducing a predetermined amount of oblong metal elements into a mold, where they are distributed isotropically. The metal elements are subjected to increasing pressure until the component reaches its final shape. An electric current flows through the metal elements, welding them together by local melting at the points of contact due to the Joule effect. Another significant patent is for a nickel-based superalloy that possesses excellent mechanical properties when hot. This superalloy has a specific chemical composition that includes cobalt, chromium, molybdenum, aluminum, titanium, hafnium, carbon, boron, and zirconium. Components made from these alloys exhibit remarkable microstructural stability at temperatures up to 800 degrees Celsius.
Career Highlights
Throughout his career, Walder has worked with prestigious organizations such as the National Office for Aerospace Studies and Research (Office National D'etudes Et De Recherches Aerospatiales) and the National Society for the Study and Construction of Aviation Engines (Société Nationale D'étude Et De Construction De Moteurs D'aviation). His work in these institutions has allowed him to advance his research and contribute to significant technological advancements.
Collaborations
Walder has collaborated with several professionals in his field, including Michel Marty and Christophe Delaunay. These collaborations have fostered innovation and have led to the successful development of new technologies.
Conclusion
Andre M Walder's contributions to the field of materials science and his innovative patents have established him as a prominent figure in the industry. His work continues to influence the development of advanced metal components and superalloys, showcasing the importance of innovation in engineering.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.