Company Filing History:
Years Active: 2005-2019
Title: The Innovative Contributions of Inventor Cynthia M. Krist
Introduction
Cynthia M. Krist, an esteemed inventor located in Bettendorf, Iowa, has made significant contributions to the field of materials science and engineering. With a total of five patents under her name, she is recognized for her innovative work on aluminum alloy products that are essential in aerospace applications.
Latest Patents
Among her latest patents is the innovative design of aluminum alloy products possessing improved property combinations. This invention focuses on developing aluminum alloys suitable for manufacturing aerospace structural components, including integral wing spars, ribs, and webs. The patented aluminum alloy comprises specific weight percentages: 6 to 10 wt. % Zinc (Zn), 1.2 to 1.9 wt. % Magnesium (Mg), 1.2 to 2.2 wt. % Copper (Cu), with a condition that Magnesium is less than or equal to the sum of Copper and 0.3. Additionally, the alloy incorporates 0.05 to 0.4 wt. % Zirconium (Zr), with the remainder being aluminum and incidental elements. The preferred composition enhances the alloy's strength and fracture toughness, especially in thicker gauges, and when subjected to a 3-stage artificial aging method, it demonstrates exceptional stress corrosion cracking (SCC) performance, even in challenging seacoast conditions.
Career Highlights
Cynthia has had an impressive career with notable positions in prominent companies, including Alcoa Inc. and Arconic Corporation. Her extensive experience in the industry has allowed her to lead innovative research and development projects, focusing on advanced aluminum alloys and their applications.
Collaborations
Throughout her career, Cynthia has collaborated with distinguished colleagues such as Dhruba J. Chakrabarti and John Liu. These collaborations have significantly contributed to her research endeavors, fostering advancements in aluminum materials that support the aerospace sector.
Conclusion
Cynthia M. Krist exemplifies the spirit of innovation through her groundbreaking work in aluminum alloys, enhancing the properties necessary for aerospace applications. Her patents not only reflect her expertise as an inventor but also hold promise for future advancements in material technology. As the industry continues to evolve, her contributions will remain influential in shaping the next generation of aerospace technologies.