Patents by Inventor Yashwant R. Mahajan

Yashwant R. Mahajan 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).

  • High temperature aluminum-base alloy
    Patent number: 4851193
    Abstract: An improved alloy consisting essentially of about 6 to 10 weight percent Fe, about 2 to 10 weight percent Gd, balance Al. The alloy may also contain minor amounts of one or more refractory metals.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: July 25, 1989
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Yashwant R. Mahajan, Young-Won Kim, Francis H. Froes
  • Dispersion strengthened aluminum-base alloy
    Patent number: 4787943
    Abstract: An aluminum alloy containing about 2 to 6 weight percent titanium, about 3 to 11 weight percent of a rare earth of the Lanthanide Series and up to about 3 weight percent of at least one Group VIII metal, balance aluminum, is disclosed. The alloy is preferably prepared by rapid solidification in powder, particulate or ribbon form, and is subsequently compacted under controlled conditions.
    Type: Grant
    Filed: April 30, 1987
    Date of Patent: November 29, 1988
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Yashwant R. Mahajan, Susan D. Kirchoff, Francis H. Froes