Patents by Inventor Oseas D. Alvarez

Oseas D. Alvarez 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).

  • Circular photonic crystal fibers
    Patent number: 11506818
    Abstract: Certain exemplary embodiments can provide a system, machine, device, and/or manufacture adapted for and/or resulting from, and/or a method for, activities that can include and/or relate to, providing a photonic crystal fiber that includes an elongated solid core that extends a length of the photonic crystal fiber and defines a fiber longitudinal axis and an elongated annular cladding extending the length of the photonic crystal fiber and is co-axial with the core.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: November 22, 2022
    Assignee: IRflex Corporation
    Inventors: Francois Chenard, Oseas D. Alvarez
  • Polarization-maintaining photonic crystal fiber
    Patent number: 11391886
    Abstract: Certain exemplary embodiments can provide a system, machine, device, manufacture, circuit, and/or composition of matter, and/or a method for activities, that can comprise and/or relate to, a polarization-maintaining photonic crystal fiber comprising an elongated guiding core and/or an elongated photonic crystal cladding surrounding the core, the cladding defining a plurality of holes.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: July 19, 2022
    Assignee: IRflex Corporation
    Inventors: Francois Chenard, Oseas D. Alvarez
  • Polarization-Maintaining Photonic Crystal Fiber
    Publication number: 20210405287
    Abstract: Certain exemplary embodiments can provide a system, machine, device, manufacture, circuit, and/or composition of matter, and/or a method for activities, that can comprise and/or relate to, a polarization-maintaining photonic crystal fiber comprising an elongated guiding core and/or an elongated photonic crystal cladding surrounding the core, the cladding defining a plurality of holes.
    Type: Application
    Filed: June 25, 2020
    Publication date: December 30, 2021
    Applicant: IRflex Corporation
    Inventors: Francois Chenard, Oseas D. Alvarez