Patents by Inventor Laura Ming Xu

Laura Ming Xu 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).

  • Steel strip for cutlery
    Patent number: 10196718
    Abstract: The present invention provides a steel strip for cutlery, which has a composition containing, in mass %, 0.45 to 0.55% of C, 0.2 to 1.0% of Si, 0.2 to 1.0% of Mn, and 12 to 14% of Cr, and further contains Mo, with the balance made up of Fe and unavoidable impurities, in which Mo is contained in an amount of 2.1 to 2.8%, and the amount of formed M3C deposited by tempering is decreased to improve bending workability.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: February 5, 2019
    Assignee: Hitachi Metals, Ltd.
    Inventors: Norihide Fukuzawa, Tomonori Ueno, Laura Ming Xu, Charles Samuel White
  • STEEL STRIP FOR CUTLERY
    Publication number: 20160362770
    Abstract: The present invention provides a steel strip for cutlery, which has a composition containing, in mass %, 0.45 to 0.55% of C, 0.2 to 1.0% of Si, 0.2 to 1.0% of Mn, and 12 to 14% of Cr, and further contains Mo, with the balance made up of Fe and unavoidable impurities, in which Mo is contained in an amount of 2.1 to 2.8%, and the amount of formed M3C deposited by tempering is decreased to improve bending workability.
    Type: Application
    Filed: June 11, 2015
    Publication date: December 15, 2016
    Inventors: Norihide Fukuzawa, Tomonori Ueno, Laura Ming Xu, Charles Samuel White