Patents by Inventor Maziar NEZHAD

Maziar NEZHAD 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).

  • IMPROVEMENTS IN AND RELATING TO WAVEGUIDES
    Publication number: 20210231865
    Abstract: An optical waveguide apparatus for guiding optical radiation therein, comprising a spring defining an optical grating structure with a grating period which is mechanically variable to control the Bloch-mode effective refractive index and/or optical path of at least a part of the optical waveguide in respect of a given frequency of guided optical radiation.
    Type: Application
    Filed: June 4, 2019
    Publication date: July 29, 2021
    Inventor: Maziar NEZHAD