Patents by Inventor Markay Malootian

Markay Malootian 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).

  • Helical magnetostrictive core line hydrophone
    Patent number: 4965778
    Abstract: A magnetostrictive flexible line hydrophone having a magnetostrictive elet which is an annealed nickel strip within a toroidal winding. Electrical wires are disposed inside the cylinder formed by the nickel strip and abut a pressure release material about which the strip has been wound. These wires form a toroidal winding by coupling to a second group of insulated wires disposed against the outer surface of the nickel strip.
    Type: Grant
    Filed: May 23, 1969
    Date of Patent: October 23, 1990
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: David E. Parker, Markay Malootian