Patents by Inventor Peter David Holmes

Peter David Holmes 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).

  • Nickel base alloy
    Patent number: 6383312
    Abstract: A nickel base alloy comprising: (measured in % by weight): 11-16% Co; 12.2-15.5% Cr; 6.5-7.2% Al; 3.2-5.0% Re; 1.0-2.5% Si; 1.5-4.5% Ta; 0.2-2.0% Nb; 0.2-1.2% Hf; 0.2-1.2% Y; 0-1.5% Mg; 0-1.5% Zr; 0-0.5% La and La series elements; 0-0.15% C; 0-0.1% B; and a remainder including Ni and impurities. The alloy is particularly suited for coatings for gas turbine components such as gas turbine blades and vanes.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: May 7, 2002
    Assignee: Alstom Ltd
    Inventors: Maxim Konter, Peter David Holmes, Christoph Tonnes, Hans-Peter Bossmann, Christoph Sommer