Patents by Inventor John P. Gray

John P. Gray 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: 20190152392
    Abstract: A system and method provide for collision avoidance by alerting a driver of a trailing vehicle of the presence of a leading vehicle in response to a predetermined condition. In accordance with one embodiment, the system may be mounting to the leading vehicle and may alert a distracted driver of the trailing vehicle that a rear impact is anticipated by a calculation including a speed differential between the trailing vehicle and the leading vehicle and a distance between the trailing vehicle and the leading vehicle. In accordance with another embodiment, the system may enhance driver awareness of the leading vehicle on a road shoulder by detecting the trailing vehicle within a predetermined area and activating a warning such as a strobe light.
    Type: Application
    Filed: October 8, 2018
    Publication date: May 23, 2019
    Inventors: Roberto DePASCHOAL, John P. GRAY
  • Patent number: 5971595
    Abstract: A method and system for converting a hardware description language file which includes parameterized attributes into a product specification with hardware properties generated based on the parameters used to create/instantiate cells defined by the hardware description language file. The hardware properties are used by design tools to perform such functions as pre-place cells, route cells, and control the configuration of cells.
    Type: Grant
    Filed: April 28, 1997
    Date of Patent: October 26, 1999
    Assignee: Xilinx, Inc.
    Inventors: Douglas M. Grant, John P. Gray