Patents by Inventor Go Hyeon Kim

Go Hyeon Kim 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).

  • PREALLOY POWDER FOR POWDER METALLURGY, A SINTERED PART USING THE SAME, AND A MANUFACTURING METHOD THEREOF
    Publication number: 20250018469
    Abstract: A prealloy powder for powder metallurgy, a sintered part using the same, and a manufacturing method thereof, which is configured to prevent deterioration of core hardness along with surface hardening while maintaining excellent tensile strength by adjusting an alloy composition so that a bainite phase is formed. The sintered part, which is manufactured by powder metallurgy, includes 1.05 to 1.55 wt % of Cr, 0.3 to 0.5 wt % of Mo, 0.5 to 0.7 wt % of C, and a remaining of Fe and other unavoidable impurities.
    Type: Application
    Filed: October 30, 2023
    Publication date: January 16, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA SINTERED METAL CO., LTD.
    Inventors: Hak Soo Kim, Go Woon Jung, Jin Hyeon Lee, Jung Hyuk Kim, Joo Sung Park, Dong Kuk Jeong
  • PIGMENT COMPOSITION CONTAINING PYRIMIDINES AND DERIVATIVES THEREOF
    Publication number: 20120208114
    Abstract: Disclosed is a pigment composition comprising a metal complex of azo compound of formula 1 containing at least one pyrimidine or a pyrimidine derivative. The pigment composition exhibits improved color characteristics, improved stability and easy dispersion.
    Type: Application
    Filed: December 9, 2010
    Publication date: August 16, 2012
    Applicant: Kyung-In Synthetic Corporation
    Inventors: Soon Hyun Park, Go Hyeon Kim