Patents by Inventor Vladimir V. Latysh

Vladimir V. Latysh 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).

  • Patent number: 6399215
    Abstract: We disclose ultrafine-grained titanium. A coarse-grained titanium billet is subjected to multiple extrusions through a preheated equal channel angular extrusion (ECAE) die, with billet rotation between subsequent extrusions. The resulting billet is cold processed by cold rolling and/or cold extrusion, with optional annealing. The resulting ultrafine-grained titanium has greatly improved mechanical properties and is used to make medical implants.
    Type: Grant
    Filed: March 28, 2000
    Date of Patent: June 4, 2002
    Assignee: The Regents of the University of California
    Inventors: Yuntian T. Zhu, Terry C. Lowe, Ruslan Z. Valiev, Vladimir V. Stolyarov, Vladimir V. Latysh, Georgy J. Raab