Greg Johnson

Title: **Innovative Contributions of Greg Johnson in Advanced Manufacturing**

Introduction

Greg Johnson, an accomplished inventor based in Madison, WI, has made significant strides in the field of advanced manufacturing. With a total of four patents to his name, Johnson specializes in cutting-edge methods for creating highly sophisticated components that are crucial for various industrial applications.

Latest Patents

Among his latest patents, one stands out for its innovation in manufacturing processes: "Methods for manufacturing nanostructured and compositionally-tailored tubes and components by low temperature, solid-state cold spray powder deposition." This patent discloses a method for producing free-standing cladding tubes with multi-layer structures, utilizing a cylindrical mandrel substrate. This substrate, which defines a hollow cylindrical inner space, is rotated while the first cold spray powder metal is applied to its outer surface to form an initial layer before the substrate is removed.

Another notable patent is the "Cold spray chromium coating for nuclear fuel rods." This innovation pertains to a zirconium alloy cladding tube designed for use in water-cooled nuclear reactors. It features a coating that can be uniformly deposited, which consists of chromium or a chromium-based alloy, reaching thicknesses of up to 300 microns. This development addresses performance under both normal operating conditions and high-temperature oxidation scenarios.

Career Highlights

Greg Johnson is currently employed at Westinghouse Electric Company LLC, a prominent player in the nuclear energy sector. His work focuses on enhancing the manufacturing processes critical to the reliability and safety of nuclear fuel systems. Johnson's expertise in advanced materials and coatings has positioned him as a vital contributor to the company's innovative endeavors.

Collaborations

Throughout his career, Johnson has worked alongside esteemed colleagues, including Peng Xu and Kumar Sridharan. Together, they have collaborated on various projects aimed at pushing the boundaries of technology in manufacturing. Their combined expertise fosters an environment ripe for innovation and improvement in industrial practices.

Conclusion

Greg Johnson's contributions to the field of advanced manufacturing and nuclear technology demonstrate his commitment to innovation. With multiple patents and ongoing collaborative efforts, he continues to play an influential role in shaping the future of manufacturing technologies. His work not only enhances operational efficiencies but also ensures safety in critical applications across industries.