Patricia Stewart

Title: Innovations by Patricia Stewart in Metal Rolling Technology

Introduction

Patricia Stewart is a notable inventor based in Pittsburgh, PA, who has made significant contributions to the field of metal rolling technology. With a total of eight patents to her name, she has developed innovative methods and apparatuses that enhance the efficiency and quality of aluminum sheet production.

Latest Patents

Among her latest patents is an "Apparatus and method for rolling metal," which utilizes a texture roll to roll aluminum sheets while they are hot, thereby reducing yield strength. This technique not only remediates defects in the sheet at various stages of rolling but also facilitates subsequent rolling processes. Another significant patent is the "Apparatus and method for imparting selected topographies to aluminum sheet metal and application therefor." This invention involves a material handler made from isotropic textured aluminum sheet, rolled by indented rolls with spherical media, such as steel ball bearings. The resulting sheet has a low coefficient of friction, making it ideal for applications in tanks, silos, conduits, and guides for the storage and flow of particulate matter.

Career Highlights

Throughout her career, Patricia has worked with prominent companies such as Alcoa Inc. and Arconic Corporation. Her experience in these organizations has allowed her to refine her skills and contribute to groundbreaking advancements in metal processing technologies.

Collaborations

Patricia has collaborated with esteemed colleagues, including Larry F. Wieserman and James R. Anglin, who have played a role in her innovative projects and patent developments.

Conclusion

Patricia Stewart's contributions to the field of metal rolling technology exemplify her dedication to innovation and excellence. Her patents not only address current industry challenges but also pave the way for future advancements in aluminum processing.