Patents by Inventor Brian David Stone

Brian David Stone 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: 10942203
    Abstract: A voltage probe for measuring voltage on a mechanical device. The voltage probe includes a sensing brush, a grounding brush, a grounding switch, and an electronic processor. The electronic processor is configured to receive a voltage from the sensing brush and, after a change of state of the grounding switch, which electrically connects the grounding brush to a mechanical device, measure voltage on the mechanical device, compare the measured voltage to a predetermined threshold, and generate an electronic signal indicative of the measured voltage or the comparison.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: March 9, 2021
    Assignee: HELWIG CARBON PRODUCTS, INC.
    Inventors: Brian David Stone, Randall Scott Herche, Nitin Diwakar Kulkarni
  • Publication number: 20190391188
    Abstract: A voltage probe for measuring voltage on a mechanical device. The voltage probe includes a sensing brush, a grounding brush, a grounding switch, and an electronic processor. The electronic processor is configured to receive a voltage from the sensing brush and, after a change of state of the grounding switch, which electrically connects the grounding brush to a mechanical device, measure voltage on the mechanical device, compare the measured voltage to a predetermined threshold, and generate an electronic signal indicative of the measured voltage or the comparison.
    Type: Application
    Filed: February 1, 2019
    Publication date: December 26, 2019
    Inventors: Brian David Stone, Randall Scott Herche, Nitin Diwakar Kulkarni