Patents by Inventor Kei Wing Nelson Ho

Kei Wing Nelson Ho 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).

  • Switch augmentation
    Patent number: 12080494
    Abstract: A light switch adapter with slight modification to an existing wall light switch turns the existing wall light switch into a smart device by replacing the existing screws with elongated screws. To further secure the adaptation, each of the elongated screw may contain an adapter screw head or fastener or knobbed protrusion that firmly couples the light switch adapter through an opening of the rear side of the light switch adapter. In another embodiment, the opening contains or shaped as a circlip or a C-clip that allows the adapter screw head snap into the opening securely.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: September 3, 2024
    Assignee: NovaVolta Limited
    Inventors: Chi Ho Hui, Kei Wing Nelson Ho
  • SWITCH AUGMENTATION
    Publication number: 20240071697
    Abstract: A light switch adapter with slight modification to an existing wall light switch turns the existing wall light switch into a smart device by replacing the existing screws with elongated screws. To further secure the adaptation, each of the elongated screw may contain an adapter screw head or fastener or knobbed protrusion that firmly couples the light switch adapter through an opening of the rear side of the light switch adapter. In another embodiment, the opening contains or shaped as a circlip or a C-clip that allows the adapter screw head snap into the opening securely.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 29, 2024
    Inventors: Chi Ho Hui, Kei Wing Nelson Ho