Patents by Inventor Yelena Kahn

Yelena Kahn 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).

  • Photonic crystal waveguides and systems using such waveguides
    Patent number: 7310466
    Abstract: In general, in one aspect, the invention features a waveguide that includes a core extending along a waveguide axis and a confinement region surrounding the core. The confinement region includes a spiral portion and a non-spiral portion, wherein the spiral portion and the non-spiral portion extend along the waveguide axis.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: December 18, 2007
    Assignee: OmniGuide, Inc.
    Inventors: Yoel Fink, Vladimir Fuflyigin, Rokan Ahmad, Emilia G. Anderson, Barry Farnsworth, Yelena Kahn, Aaron Micetich, Peter Prideaux, Uri Kolodny
  • Photonic crystal waveguides and systems using such waveguides
    Publication number: 20050226579
    Abstract: In general, in one aspect, the invention features a waveguide that includes a core extending along a waveguide axis and a confinement region surrounding the core. The confinement region includes a spiral portion and a non-spiral portion, wherein the spiral portion and the non-spiral portion extend along the waveguide axis.
    Type: Application
    Filed: November 1, 2004
    Publication date: October 13, 2005
    Inventors: Yoel Fink, Vladimir Fuflyigin, Rokan Ahmad, Emilia Anderson, Barry Farnsworth, Yelena Kahn, Aaron Micetich, Peter Prideaux, Uri Kolodny