Patents by Inventor David Iddles

David Iddles 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).

  • Microwave dielectric ceramic
    Publication number: 20070035216
    Abstract: A dielectric ceramic material consisting essentially of a composition of Formula 1 xATiO3(1?x)NdzRe(1?z)AlO3??(1) doped with 0.005% to 5% of a dopant selected from the group consisting of: cerium oxide, manganese oxide and mixtures thereof; wherein A may be selected from the group consisting of: Ca, Sr, Mg and mixtures thereof; Re may be selected from a group consisting of La, Sm, Pr, Dy, Er, Gd, Y and mixtures thereof; wherein z is from 0.95 to 0.995; and wherein x is a positive number less than 1.
    Type: Application
    Filed: February 13, 2006
    Publication date: February 15, 2007
    Inventors: David Iddles, Duncan Muir, Timothy Price