Patents by Inventor Simon Tung

Simon Tung 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).

  • MULTI-LAYERED SUPERHARD NANOCOMPOSITE COATINGS
    Publication number: 20060147728
    Abstract: Superhard nanocomposite coatings which are applicable to coating contact surfaces on substrates in a variety of industrial processes are disclosed. In a typical embodiment, the superhard nanocomposite coating includes a refractory metal silicon nitride coating layer having silicon in a concentration of from about 6 atomic percent to about 12 atomic percent.
    Type: Application
    Filed: May 3, 2004
    Publication date: July 6, 2006
    Inventors: Yaogen Shen, Yiu-Wing Mai, Lawrence Li, Tai Chan, Simon Tung