Patents by Inventor Nagarjuna Nandivada

Nagarjuna Nandivada 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-based pre-alloyed powder
    Patent number: 8870997
    Abstract: A pre-alloyed iron-based powder is provided including small amounts of alloying elements which make possible a cost efficient manufacture of sintered parts. The pre-alloyed iron-based powder comprises 0.2-1% by weight of Cr, 0.05-0.3% by weight of Mo, 0.1-1% by weight of Ni, 0.09-0.3% by weight of Mn, 0.01% by weight or less of C, less than 0.25% by weight of O, and less than 1% by weight of inevitable impurities, the balance being iron.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: October 28, 2014
    Assignee: Hoganas AB (Publ)
    Inventors: Alexander Klekovkin, David Milligan, Nagarjuna Nandivada
  • IRON-BASED PRE-ALLOYED POWDER
    Publication number: 20110103995
    Abstract: A pre-alloyed iron-based powder is provided including small amounts of alloying elements which make possible a cost efficient manufacture of sintered parts. The pre-alloyed iron-based powder comprises 0.2-1% by weight of Cr, 0.05-0.3% by weight of Mo, 0.1-1% by weight of Ni, 0.09-0.3% by weight of Mn, 0.01% by weight or less of C, less than 0.25% by weight of O, and less than 1% by weight of inevitable impurities, the balance being iron.
    Type: Application
    Filed: June 5, 2009
    Publication date: May 5, 2011
    Applicant: HOGANAS AB (PUBL)
    Inventors: Alexander Klekovkin, David Milligan, Nagarjuna Nandivada