Patents by Inventor Dwadasi H. Sastry

Dwadasi H. Sastry 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).

  • Iron-cobalt-vanadium alloy
    Patent number: 6685882
    Abstract: A high strength soft magnetic Fe−Co−V alloy, comprising, in weight %, (Fe+Co)≧88%, (Fe−Co)≧2% or (Co−Fe)≧2%, at least 30% Co, and satisfying one of the following three conditions: (1) 0.05 to 4% Mo and 1.5 to 10% V, or (2) (Fe−Co) or (C0−Fe)≦13 and at least 4% V, or (3) at least 7% V. Additional alloying constituents, including B, C, Nb, Ti, W and Ni can be present.
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: February 3, 2004
    Assignee: Chrysalis Technologies Incorporated
    Inventors: Seetharama C. Deevi, Rangaraj S. Sundar, Dwadasi H. Sastry
  • Iron-cobalt-vanadium alloy
    Publication number: 20020127132
    Abstract: A high strength soft magnetic Fe−Co−V alloy is provided in which the weight percent of constituents are such that (Fe+Co)≧90, (Fe−Co)≧10, and 1.5 to 10% V. Additional alloying constituents, including B, C, Nb, Ti, W, Ni and Mo, can be present.
    Type: Application
    Filed: January 11, 2001
    Publication date: September 12, 2002
    Inventors: Seetharama C. Deevi, Rangaraj S. Sundar, Dwadasi H. Sastry