Patents by Inventor Goon Seung GONG

Goon Seung GONG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • METHOD FOR MANUFACTURING RARE EARTH MAGNET
    Publication number: 20220028609
    Abstract: An embodiment discloses a method of manufacturing a rare-earth magnet, the method including: preparing a magnetic sintered body including RE, Fe, and B as compositional components (RE is selected from one or two or more selected from rare earth elements); applying a solution containing a grain boundary diffusion material to the sintered body; and performing grain boundary diffusion by heat-treating the sintered body, wherein the grain boundary diffusion material includes a heavy rare earth element (HREE) hydride and a light rare earth element (LREE) hydride.
    Type: Application
    Filed: November 27, 2019
    Publication date: January 27, 2022
    Inventors: Hyun Seok LIM, Goon Seung GONG, Hyun Min NAH, Dong Hwan KIM, Won Kyu PARK, Seok BAE