Patents by Inventor Christopher Lynn Caswell

Christopher Lynn Caswell 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: 10128768
    Abstract: A method and system are provided for sourcing and sinking reactive power to an electric grid. The control system includes a terminal electrically coupled to a power source that originates from an electric utility grid. The terminal receives a grid alternating current having a real power component and a reactive power component. A power converter is electrically coupled to the terminal, the power converter includes an active rectifier that converts substantially all of the grid alternating current to a direct current and an energy storage device that stores energy supplied by the direct current. The active rectifier sources the reactive power component and the stored energy through the terminal to the electric utility grid. The power converter further includes an inverter that converts the direct current to a load alternating current having at least one of a load real power component and a load reactive power component.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: November 13, 2018
    Assignee: The Powerwise Group, Inc.
    Inventors: Christopher John Recio, Christopher Lynn Caswell, Michael Gerard Tobin, Zoran Miletic, Sergio Pieiga, III
  • Publication number: 20150236510
    Abstract: A method and system are provided for sourcing and sinking reactive power to an electric grid. The control system includes a terminal electrically coupled to a power source that originates from an electric utility grid. The terminal receives a grid alternating current having a real power component and a reactive power component. A power converter is electrically coupled to the terminal, the power converter includes an active rectifier that converts substantially all of the grid alternating current to a direct current and an energy storage device that stores energy supplied by the direct current. The active rectifier sources the reactive power component and the stored energy through the terminal to the electric utility grid. The power converter further includes an inverter that converts the direct current to a load alternating current having at least one of a load real power component and a load reactive power component.
    Type: Application
    Filed: February 17, 2015
    Publication date: August 20, 2015
    Inventors: Christopher John Recio, Christopher Lynn Caswell, Michael Gerard Tobin, Zoran Miletic, Sergio Pieiga, III