Patents by Inventor Gregory L. Ratcliffe

Gregory L. Ratcliffe 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: 11395444
    Abstract: In accordance with one aspect of the present invention, a driver assist system for a vehicle includes a housing and a camera extending from the housing. A data processing circuit is mounted within the housing for processing and analyzing image data provided by the camera. A fluid filled heat sink transfers heat from the data processing circuit to the environment for cooling the data processing circuit.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: July 19, 2022
    Assignee: TRW AUTOMOTIVE U.S. LLC
    Inventor: Gregory L. Ratcliffe
  • Patent number: 10493986
    Abstract: A vehicle driver assist system includes an expert evaluation system to fuse information acquired from various data sources. The data sources can correspond to conditions associated with the vehicle as a unit as well as external elements. The expert evaluation system monitors and evaluates the information from the data sources according to a set of rules by converting each data value into a metric value, determining a weight for each metric, assigning the determined weight to the metric, and generating a weighted metric corresponding to each data value. The expert evaluation system compares each weighted metric (or a linear combination of metrics) against one or more thresholds. The results from the comparison provide an estimation of a likelihood of one or more traffic features occurring.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: December 3, 2019
    Assignee: TRW AUTOMOTIVE U.S. LLC
    Inventor: Gregory L. Ratcliffe
  • Publication number: 20180001890
    Abstract: A vehicle driver assist system includes an expert evaluation system to fuse information acquired from various data sources. The data sources can correspond to conditions associated with the vehicle as a unit as well as external elements. The expert evaluation system monitors and evaluates the information from the data sources according to a set of rules by converting each data value into a metric value, determining a weight for each metric, assigning the determined weight to the metric, and generating a weighted metric corresponding to each data value. The expert evaluation system compares each weighted metric (or a linear combination of metrics) against one or more thresholds. The results from the comparison provide an estimation of a likelihood of one or more traffic features occurring.
    Type: Application
    Filed: January 22, 2016
    Publication date: January 4, 2018
    Inventor: Gregory L. Ratcliffe
  • Publication number: 20170064877
    Abstract: In accordance with one aspect of the present invention, a driver assist system for a vehicle includes a housing and a camera extending from the housing. A data processing circuit is mounted within the housing for processing and analyzing image data provided by the camera. A fluid filled heat sink transfers heat from the data processing circuit to the environment for cooling the data processing circuit.
    Type: Application
    Filed: August 19, 2016
    Publication date: March 2, 2017
    Inventor: Gregory L. Ratcliffe