Patents by Inventor Firas Nazem Ayoub

Firas Nazem Ayoub 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).

  • Cross slot polarizer
    Patent number: 11594796
    Abstract: A polarizer including an antenna connected to a waveguide. The waveguide including a broad wall having a cross-slot in communication with at least one port.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: February 28, 2023
    Assignees: UNM Rainforest Innovations, The U.S. Government as Represented by the Secretary of the Air Force
    Inventors: Firas Nazem Ayoub, Christos G. Christodoulou, Emil Ardelean, Steven Lane
  • Low loss tunable matching network for pattern reconfigurable array antennas
    Patent number: 11515651
    Abstract: An array antenna system having an RF-port with individually controlled radiating elements.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: November 29, 2022
    Assignee: UNM Rainforest Innovations
    Inventors: Marios Patriotis, Christos G. Christodoulou, Firas Nazem Ayoub
  • The Achievement of Close to Pure Wideband Circular Polarization in Printed Antenna Arrays
    Publication number: 20220069475
    Abstract: A circularly polarized antenna having a plurality of arrays. The arrays comprised of a plurality of antenna elements which are consecutively orthogonal to each other.
    Type: Application
    Filed: December 13, 2019
    Publication date: March 3, 2022
    Applicants: UNM Rainforest Innovations, BlueCom Systems and Consulting, LLC
    Inventors: Marios Patriotis, Christos G. Christodoulou, Sudharman Jayaweera, Firas Nazem Ayoub
  • Cross Slot Polarizer
    Publication number: 20200176841
    Abstract: A polarizer including an antenna connected to a waveguide. The waveguide including a broad wall having a cross-slot in communication with at least one port.
    Type: Application
    Filed: December 2, 2019
    Publication date: June 4, 2020
    Applicant: STC.UNM
    Inventors: Firas Nazem Ayoub, Christos G. Christodoulou, Emil Ardelean