Patents by Inventor JongUk HWANG

JongUk HWANG 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).

  • METAL POWDER MANUFACTURING SYSTEM
    Publication number: 20250065402
    Abstract: An ultrafine powder manufacturing system is described. The system comprises a tube made of ceramic or quartz and a fine nozzle integrally formed in the lower part of the tube, wraps the outside of the tube with an induction heater to melt a metal raw material supplied into the tube and cause it to flow through the nozzle, and supplies a spray gas through orifices arranged to surround the nozzle in a state spaced apart from the nozzle to spray the gas onto the flowing melt to manufacture ultrafine powder.
    Type: Application
    Filed: August 23, 2024
    Publication date: February 27, 2025
    Applicant: EML CO., LTD.
    Inventors: Eun Soo PARK, Joo Ho LEE, Chang Woo JEON, JongUk HWANG