Patents by Inventor Wai Yan Yong

Wai Yan Yong 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).

  • Antenna array based on one or more metamaterial structures
    Patent number: 11936111
    Abstract: An antenna array with a layered structure having a base layer with a metamaterial structure, a printed circuit board (PCB) layers, a feed layer arranged on the opposite side of the PCB from the RF IC(s), and a radiating layer arranged on the feed layer. The radiating layer having a plurality of radiating elements. The metamaterial structure is arranged to attenuate electromagnetic radiation propagating between the at least two adjacent waveguides in the frequency band.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: March 19, 2024
    Assignee: GAPWAVES AB
    Inventors: Thomas Emanuelsson, Yang Jian, Ashraf Uz Zaman, Wai Yan Yong