Patents by Inventor John Philip Gagneur

John Philip Gagneur 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).

  • Publication number: 20180351333
    Abstract: A method of testing a spark plug includes exciting the spark plug with a constant current from a DC power supply. A voltage difference across a gap of the spark plug is measured with a voltage measuring device. A status of an element of the spark plug is determined from the measured voltage difference. The status of the element of the spark plug may include, but is not limited to, a distance of the gap of the spark plug, or a condition of an insulator of the center electrode of the spark plug.
    Type: Application
    Filed: June 5, 2017
    Publication date: December 6, 2018
    Applicant: Fives Cinetic Corp.
    Inventor: John Philip Gagneur