Michael D Sumption

Title: Michael D. Sumption: Innovator in Superconducting Technologies

Introduction

Michael D. Sumption is a notable inventor based in Newark, OH (US). He has made significant contributions to the field of superconducting technologies, holding 2 patents that showcase his innovative approach to solving complex engineering challenges.

Latest Patents

One of his latest patents is focused on superconducting wires and methods of making them. This invention discloses superconducting wires that comprise a metallic matrix and at least one continuous subelement embedded within the matrix. Each subelement features a non-superconducting core, a superconducting layer coaxially disposed around the core, and a barrier layer surrounding the superconducting layer. The superconducting layer is composed of a plurality of NbSn grains stabilized by metal oxide particulates, with an average grain size ranging from 5 nm to 90 nm. The superconducting wire is designed to achieve a high-field critical current density of at least 5,000 A/mm at a temperature of 4.2 K in a magnetic field of 12 T. Additionally, he has developed fast-cycling, conduction-cooled, quasi-isothermal superconducting fault current limiters. These devices provide protection for electric power grids while utilizing lower-cost superconductors and eliminating the need for liquid cryogen, thus enhancing efficiency and reducing operational costs.

Career Highlights

Throughout his career, Michael has worked with esteemed organizations such as the Ohio State Innovation Foundation and Hyper Tech Research, Inc. His work has significantly advanced the understanding and application of superconducting materials in various industries.

Collaborations

Michael has collaborated with talented individuals in his field, including Xingchen Xu and Xuan Peng. Their combined expertise has contributed to the development of innovative solutions in superconducting technologies.

Conclusion

Michael D. Sumption stands out as a pioneering inventor in the realm of superconducting technologies. His patents reflect a commitment to innovation and a drive to improve the efficiency of electrical systems. His contributions continue to influence the field and inspire future advancements.