Patents by Inventor Alice Chen Knowles

Alice Chen Knowles 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).

  • USB conversion charging device
    Publication number: 20240030729
    Abstract: A USB conversion charging device for recharging batteries consisting of a USB power input port and, at least, one DC power output port with a power converting circuitry positioned in between the input port and output port; designed to convert USB DC power input voltage and/or current to a different voltage and/or different current DC power output to recharge a battery.
    Type: Application
    Filed: July 25, 2022
    Publication date: January 25, 2024
    Inventor: Alice Chen Knowles