Patents by Inventor Matthew NEGRI

Matthew NEGRI 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: 20200111360
    Abstract: In a particular implementation, a vehicle detector configured to detect a train entering a work zone includes a detector portion including one or more motion detectors. The one or more motion detectors are configured to detect a vehicle entering a work zone. The vehicle detector also includes a vertical member coupled to the detector portion. The vehicle detector further includes a stabilizing structure including one or more components configured to stabilize the vertical member. The one or more components define a circumference around the vertical member.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 9, 2020
    Inventors: Mike ZAMPINI, John WIGGINS, William STROHFELDT, William HARTUNG, Matthew NEGRI, Dexter HART, Zach TAYLOR, Dallin WILLIAMS