Patents by Inventor Seoung Hoe Kim

Seoung Hoe 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).

  • Method for modifying surface of hydrogen storage alloy for NI/MH secondary battery using flake type metal
    Patent number: 6332908
    Abstract: Disclosed is a method for modifying a surface of a hydrogen storage alloy for an Ni/MH secondary battery using flake type metal comprising the steps of ball-milling metal powder to produce flake type metal powder; and ball-milling the flake metal powder together with hydrogen storage alloy powder to obtain mixture powder. The method according to the present invention provides the hydrogen storage alloy capable of increasing discharge capacity of an electrode and lengthening electrode life duration for the Ni/MH secondary battery.
    Type: Grant
    Filed: October 20, 2000
    Date of Patent: December 25, 2001
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Jai Young Lee, Ji Sang Yu, Seoung Hoe Kim, Sang Min Lee, Ho Lee, Jeong Gun Park