Patents by Inventor Jeongtae Maeng

Jeongtae Maeng 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).

  • INSPECTION CUP FOR INSPECTING IMPURITY IN MOLTEN METAL FOR DIE CASTING AND METHOD OF INSPECTING IMPURITY IN MOLTEN METAL FOR DIE CASTING USING INSPECTION CUP
    Publication number: 20230372996
    Abstract: Disclosed is an inspection cup for inspecting an impurity in molten metal for die casting. The inspection cup for inspecting an impurity in molten metal for die casting according to an exemplary embodiment of the present disclosure is configured to detect an impurity contained in the molten aluminum and includes a cup body having a molten metal accommodation portion capable of accommodating a predetermined amount of molten aluminum, and the molten metal accommodation portion is shaped such that a cross-sectional area thereof gradually decreases from an upper end toward a lower end.
    Type: Application
    Filed: August 4, 2023
    Publication date: November 23, 2023
    Inventors: Jeongtae Maeng, Chung Hwan Kim
  • INSPECTION CUP FOR INSPECTING IMPURITY IN MOLTEN METAL FOR DIE CASTING AND METHOD OF INSPECTING IMPURITY IN MOLTEN METAL FOR DIE CASTING USING INSPECTION CUP
    Publication number: 20220362836
    Abstract: Disclosed is an inspection cup for inspecting an impurity in molten metal for die casting. The inspection cup for inspecting an impurity in molten metal for die casting according to an exemplary embodiment of the present disclosure is configured to detect an impurity contained in the molten aluminum and includes a cup body having a molten metal accommodation portion capable of accommodating a predetermined amount of molten aluminum, and the molten metal accommodation portion is shaped such that a cross-sectional area thereof gradually decreases from an upper end toward a lower end.
    Type: Application
    Filed: November 11, 2021
    Publication date: November 17, 2022
    Inventors: Jeongtae Maeng, Chung Hwan Kim