Patents by Inventor Daniel John Kraft

Daniel John Kraft 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: 11388790
    Abstract: The invention is a self-repairing light bulb and method for same, the self-repairing light bulb comprises a light bulb body forming a hollow interior for containing a set of illumination arrays, one or more light detectors to detect a set minimum level of illumination as issued from an energized illumination array, light analyzers connected to one or more light detectors and configured to activate a programmable electro-mechanical controller when a selected and currently energized illumination array fails to provide the set minimum level of illumination, the programmable electro-mechanical controller configured to energize one illumination array at a time from the set of illumination arrays in a set sequential pattern, further comprising a last illumination array energization warning system that is activated when a last-in-sequence illumination array of the set is energized.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: July 12, 2022
    Inventors: Daniel John Kraft, Inez Dorothey Kraft