Patents by Inventor Charles Drotar

Charles Drotar 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: 10144434
    Abstract: A method and apparatus for identifying a cause for a fuel inefficiency of a vehicle are disclosed. For example, the method categorizes a plurality of vehicles into a plurality of peer groups, determines for each peer group a baseline of a vehicle operation efficiency, determines for each peer group a baseline of driving behavior, identifies at least one vehicle with a vehicle operation efficiency in one peer group of the plurality of peer groups that is an outlier as compared to the baseline of the vehicle operation efficiency associated with the one peer group, determines whether a driving behavior of a driver driving the at least one vehicle is an outlier as compared to the baseline of the driving behavior associated with the one peer group, and identifies a cause for the vehicle operation efficiency being an outlier.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: December 4, 2018
    Assignee: AT&T Intellectual Property I, L.P.
    Inventors: Taylor Smith, Abhay Dabholkar, Charles Drotar
  • Publication number: 20170158203
    Abstract: A method and apparatus for identifying a cause for a fuel inefficiency of a vehicle are disclosed. For example, the method categorizes a plurality of vehicles into a plurality of peer groups, determines for each peer group a baseline of a vehicle operation efficiency, determines for each peer group a baseline of driving behavior, identifies at least one vehicle with a vehicle operation efficiency in one peer group of the plurality of peer groups that is an outlier as compared to the baseline of the vehicle operation efficiency associated with the one peer group, determines whether a driving behavior of a driver driving the at least one vehicle is an outlier as compared to the baseline of the driving behavior associated with the one peer group, and identifies a cause for the vehicle operation efficiency being an outlier.
    Type: Application
    Filed: December 4, 2015
    Publication date: June 8, 2017
    Inventors: Taylor Smith, Abhay Dabholkar, Charles Drotar