This inventor holds 1 USPTO granted patent. Top assignees: Centre National De La Recherche Scientifique, Safran, Université Paris Est Creteil Val De Marne. Active years: 2023.
Company Filing History:
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Years Active: 2023
Title: The Innovative Contributions of Jean-Marc Eric Joubert
Introduction
Jean-Marc Eric Joubert is a notable inventor based in Paris, France. He has made significant contributions to the field of materials science, particularly in the development of advanced superalloys. His work focuses on optimizing properties while maintaining a limited density, which is crucial for various industrial applications.
Latest Patents
One of Joubert's key patents is for a nickel-based superalloy that includes specific atomic percentages of various elements. This superalloy comprises 13% to 21% chromium, 15% to 26% cobalt, 4% to 8% aluminum, 4.5% to 8% titanium, and 8% to 18% iron. Additionally, it contains boron in an atomic percentage less than or equal to 0.5% or no boron, and carbon in an atomic percentage less than or equal to 1% or no carbon. The alloy also includes at least one additional element selected from molybdenum, tungsten, tantalum, and niobium, with a total atomic content of these elements being less than or equal to 1.5% or none at all. The remainder of the composition is nickel and unavoidable impurities, with the sum of the atomic percentages of aluminum and titanium being between 8.5% and 15%. This innovative superalloy exhibits good mechanical properties and excellent resistance to oxidation and corrosion when subjected to high temperatures.
Career Highlights
Throughout his career, Joubert has worked with prominent organizations such as Safran and the Centre National de La Recherche Scientifique. His experience in these institutions has allowed him to refine his expertise in materials science and contribute to groundbreaking research and development projects.
Collaborations
Joubert has collaborated with several talented individuals in his field, including Anne-Laure Rouffie and Loic Perriere. These collaborations have further enhanced his work and led to advancements in the development of new materials.
Conclusion
Jean-Marc Eric Joubert's contributions to the field of superalloys demonstrate his innovative spirit and commitment to advancing materials science. His patented superalloy composition is a testament to his expertise and the potential for future applications in various industries.