Larry Zellman

Title: Innovations by Larry Zellman

Introduction

Larry Zellman is an accomplished inventor based in Yorktown, VA (US). He has made significant contributions to the field of materials science, particularly in the development of advanced aluminum alloys for aerospace and automotive applications. With a total of 2 patents to his name, Zellman continues to push the boundaries of innovation in his industry.

Latest Patents

Zellman's latest patents include the "Al-Zn-Mg-Cu-Sc high strength alloy for aerospace and automotive castings." This aluminum casting alloy comprises, in weight percent, about 4-9% Zn; about 1-4% Mg; about 1-2.5% Cu; less than about 0.1% Si; less than about 0.12% Fe; less than about 0.5% Mn; about 0.01-0.05% B; less than about 0.15% Ti; about 0.05-0.2% Zr; about 0.1-0.5% Sc; and no more than about 0.05% each miscellaneous element or impurity, with no more than about 0.15% total miscellaneous elements or impurities. Another notable patent is the "Al-Si-Mg-Zn-Cu alloy for aerospace and automotive castings," which provides an aluminum casting alloy with a composition including 4%-9% Si; 0.1%-0.7% Mg; less than or equal to 5% Zn; less than 0.15% Fe; less than 4% Cu; less than 0.3% Mn; less than 0.05% B; less than 0.15% Ti; and the remainder consisting essentially of aluminum. This inventive AlSiMg composition offers increased mechanical properties, such as Tensile Yield Strength and Ultimate Tensile Strength, compared to similarly prepared E357 alloy at both room and high temperatures.

Career Highlights

Larry Zellman has built a successful career at Alcoa Inc., a leading company in the aluminum industry. His work focuses on developing innovative materials that enhance the performance and safety of aerospace and automotive components. His expertise in alloy composition and casting processes has positioned him as a key player in the field.

Collaborations

Zellman has collaborated with notable colleagues