Patents by Inventor Kwang W. Kwon

Kwang W. Kwon 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 corrosion and wear resistant member by coating substrate with an iron alloy material powder
    Patent number: 5635255
    Abstract: Erosion and wear resistant iron alloy, comprising: Cr 20.0-36.0% by weight, B 2.5-5.0% by weight, Mn 0.5-3.2% by weight, Si 0.05-0.6 by weight, Mo 0.3-2.5% by weight, V 0.05-0.3% by weight, Nb 0.03-0.3% by weight, P 0.5% by weight or less, C 0.05-0.3% by weight, and a trace of unavoidable impurities, which confers superior corrosion and wear resistance upon abraded or corroded portions by coating or molding.
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: June 3, 1997
    Assignee: Samsung Heavy Industries Co., Ltd.
    Inventors: Kwang W. Kwon, Kang H. Kim