Patents by Inventor Courtney Elaine Waal

Courtney Elaine Waal 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).

  • Electrostatic power harvesting
    Patent number: 8519677
    Abstract: An apparatus for supplying power includes an input port; a charge storage device for storing charge received through the input port; control circuitry configured to transfer charge from the charge storage device and to maintain a bias voltage at the input port; and an output port for delivering power from the control circuitry to a device.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: August 27, 2013
    Assignee: Asteism, Inc.
    Inventors: Ernest Rehmatulla Post, Courtney Elaine Waal
  • ELECTROSTATIC POWER HARVESTING
    Publication number: 20110050181
    Abstract: An apparatus for supplying power includes an input port; a charge storage device for storing charge received through the input port; control circuitry configured to transfer charge from the charge storage device and to maintain a bias voltage at the input port; and an output port for delivering power from the control circuitry to a device.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 3, 2011
    Applicant: Asteism, Inc.
    Inventors: Ernest Rehmatulla Post, Courtney Elaine Waal