Patents by Inventor Washington Cilio

Washington Cilio 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).

  • Patent number: 9419448
    Abstract: The novel cell balancing approach being disclosed minimizes the number of controlled active devices to enable Li-ion cell balancing in a battery arrangement. This is accomplished through a network of passive components associated with each cell. The network of passive components forms a bandpass filter. This allows selective charging of a cell purely based on the frequency components of a variable switching frequency controller.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: August 16, 2016
    Assignee: Cree Fayetteville, Inc.
    Inventors: Edgar Cilio, Washington Cilio