Company Filing History:
Years Active: 1986-1997
Title: Innovator Jocelyn I. Petit: Pioneering Advances in Aerospace Aluminum Alloys
Introduction
Jocelyn I. Petit, an accomplished inventor based in New Kensington, PA, has made significant contributions to the field of materials science, particularly in the development of aluminum alloys for aerospace applications. With a total of five patents to her name, Petit has demonstrated a remarkable ability to innovate and enhance the properties of aluminum products used in critical aerospace environments.
Latest Patents
Her latest patents reflect her focus on creating damage-tolerant aluminum alloys that improve safety and performance in aerospace structures. One notable invention, titled "Aluminum magnesium alloy product containing dispersoids," presents an aluminum alloy formulation designed to provide damage tolerance for aerospace components, such as fuselage skin stock. This alloy contains a precise composition of 3-7 wt % magnesium, along with carefully controlled amounts of zirconium, manganese, silicon, and dispersoid-forming elements like scandium, creating a robust and reliable material.
In another innovative patent, "Damage tolerant aluminum alloy products useful for aircraft applications," Petit outlines a method of producing a sheet product with enhanced toughness and resistance to fatigue crack growth. By utilizing an aluminum base alloy with specified percentages of copper, magnesium, and manganese, her method ensures that the resulting products possess high strength while maintaining excellent fracture toughness, making them ideal for the demanding requirements of the aerospace industry.
Career Highlights
Working at the Aluminum Company of America, Petit has embodied the spirit of innovation and dedication to research and development. Her career has been marked by a consistent push toward enhancing material performance for critical applications. Through her work, she has not only contributed to her company but also to the broader field of materials engineering.
Collaborations
Throughout her career, Petit has collaborated with fellow innovators, including Edward L. Colvin and Philip E. Bretz. These collaborations have fostered an environment of creativity and collective problem-solving, leading to groundbreaking advancements in aluminum alloy technology.
Conclusion
Jocelyn I. Petit stands out as a leading figure in the invention of advanced aluminum alloys for aerospace applications. Her innovative patents demonstrate her commitment to improving material properties that enhance safety and durability in aviation. As she continues to push the boundaries of materials science, her work serves as an inspiration for future inventors in the field.