John M Larson is a prominent inventor based in Northfield, MN (US), known for his significant contributions to the field of materials science. With a total of 15 patents to his name, Larson has made remarkable advancements, particularly in the development of iron nitride nanoparticles and magnetic materials.

Latest Patents

Among his latest patents, Larson has developed coercivity-enhanced iron nitride nanoparticles with high saturation magnetization. This innovation describes iron nitride nanoparticles characterized by a core and shell morphology, where the shell is designed to facilitate the nitriding of the core. These magnetic materials exhibit a saturation magnetization greater than approximately 160 emu/g and a coercivity exceeding about 700 Oe. Another notable patent is for anisotropic iron nitride permanent magnets, which includes a plurality of aligned iron nitride nanoparticles. These nanoparticles contain α″-FeN phase domains, and the patent specifies a unique ratio of integrated intensities of x-ray diffraction peaks that enhances their magnetic properties.

Career Highlights

Throughout his career, John M Larson has worked with several companies, including Spinnaker Semiconductor, Inc. and Avolare 2, LLC. His work in these organizations has contributed to the advancement of semiconductor technologies and innovative materials.

Collaborations

Larson has collaborated with notable individuals in his field, including John P Snyder and Francis Johnson. These partnerships have likely fostered a creative environment that has led to groundbreaking innovations.

Conclusion

John M Larson's contributions to the field of materials science, particularly through his patents on iron nitride nanoparticles, highlight his role as a leading inventor. His work continues to influence advancements in magnetic materials and semiconductor technologies.

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