Patents by Inventor Dimitri Yu Stepanov

Dimitri Yu Stepanov 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).

  • Grating design
    Patent number: 7149384
    Abstract: A method of designing a multi-channel grating structure in a waveguide material, the method comprising the step of utilizing a multi-channel grating design function describing an envelope of a refractive index variation defining the multi-channel grating structure in the waveguide material, wherein the multi-channel grating design function deviates from a periodic sampling function multiplied by a single channel grating design function.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: December 12, 2006
    Assignee: Redfern Optical Components Pty Ltd.
    Inventors: Dimitri Yu Stepanov, Alexander Buryak