Patents by Inventor Walid A. DAOUD

Walid A. DAOUD 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: 20250051552
    Abstract: A material for triboelectric nanogenerator comprising a biomass-based material co-doped with a hygroscopic agent and a metal salt, wherein: the biomass-based material includes any one of a saccharide-based material; the hygroscopic agent includes any one of a polyol-based compound, a sulfone-based compound, a tetrahydropyran-based, or a isocyanate-based compound; and the metal salt includes any one of a monovalent metal salt, a divalent metal salt or a trivalent metal salt. Use of the material in a triboelectric nanogenerator is also addressed.
    Type: Application
    Filed: June 21, 2024
    Publication date: February 13, 2025
    Applicant: CITY UNIVERSITY OF HONG KONG
    Inventors: Xiangkun BO, Walid A. DAOUD, Weilu LI, Hong ZHAO