Patents by Inventor Kawthar Abdelhamid Zaki

Kawthar Abdelhamid Zaki 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).

  • High performance dual mode microwave filter with cavity and conducting or superconducting loading element
    Patent number: 5804534
    Abstract: A microwave filter has at least one resonator with a cavity and a conducting or superconducting loading element inside the cavity. The resonator also has first and second tuning screws at right angles and a mode coupling screw at 45.degree. angles to both tuning screws. This filter can achieve a high Q in a small size.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: September 8, 1998
    Assignee: University of Maryland
    Inventor: Kawthar Abdelhamid Zaki