Patents by Inventor Erik Willis

Erik Willis 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).

  • Publication number: 20230395974
    Abstract: A beamforming cellular antenna includes a plurality of patch elements and a plurality of dipole elements. The plurality of patch elements and dipole elements are arranged on a planar array of said antenna into a plurality of rows and columns of elements. Each column of elements forms a sub-array connected to a plurality of signal input ports. Each column sub-array includes a plurality of both patch elements, and a plurality of dipole elements.
    Type: Application
    Filed: June 3, 2022
    Publication date: December 7, 2023
    Inventors: Lin-Ping Shen, Nasrin Hojjat, Hua Wang, Erik Willis, Liviu Negru