Patents by Inventor Joon Seok Kyeong

Joon Seok Kyeong 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 producing alluminum alloy
    Patent number: 9868151
    Abstract: A method for producing an aluminum alloy, comprises: separately preparing an aluminum or aluminum alloy matrix and an aluminum nitride-aluminum composite; melting the matrix, and adding the aluminum nitride-aluminum composite to the molten matrix to prepare a melt; and casting the melt.
    Type: Grant
    Filed: August 11, 2015
    Date of Patent: January 16, 2018
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Joon Seok Kyeong, Woo Sik Lee, Yong Chun
  • METHOD FOR PRODUCING ALLUMINUM ALLOY
    Publication number: 20160052052
    Abstract: A method for producing an aluminum alloy, comprises: separately preparing an aluminum or aluminum alloy matrix and an aluminum nitride-aluminum composite; melting the matrix, and adding the aluminum nitride-aluminum composite to the molten matrix to prepare a melt; and casting the melt.
    Type: Application
    Filed: August 11, 2015
    Publication date: February 25, 2016
    Inventors: Joon Seok KYEONG, Woo Sik LEE, Yong CHUN
  • Magnesium based amorphous alloy having improved glass forming ability and ductility
    Patent number: 8016955
    Abstract: Disclosed is a magnesium based amorphous alloy having a good glass forming ability and ductility. The Mg based amorphous alloy has a composition range of Mg100-x-yAxBy where x and y are respectively 2.5?x?30, 2.5?y?20 in atomic percent. Here, A includes at least one element selected from the group consisting of Cu, Ni, Zn, Al, Ag, and Pd, and B includes at least one element selected from the group consisting of Gd, Y, Ca, and Nd.
    Type: Grant
    Filed: June 14, 2005
    Date of Patent: September 13, 2011
    Assignee: Yonsei University
    Inventors: Eun Soo Park, Men Hua, Do Hyang Kim, Hye Jung Chang, Ju Yeon Lee, Joon Seok Kyeong