Patents by Inventor William L. Hull

William L. Hull 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: 8938079
    Abstract: Engine sound enhancement (ESE) for a vehicle includes determining a current rate of change (ROC) in a position of an acceleration device of the vehicle from sensor data received from at least one sensor in communication with the acceleration device and calculating an ESE value based on the current ROC in the position of the acceleration device. The ESE value reflects an intensity and tone quality of at least one of the exhaust and the engine of the vehicle. The ESE also includes receiving a current RPM value, comparing the RPM value and the ROC in the position of the acceleration device to corresponding pre-defined threshold values, the pre-defined threshold values mapped to ESE tunings, and activating one of the ESE tunings when each of the current RPM value and the current ROC in the position of the acceleration device meets a corresponding pre-defined threshold value.
    Type: Grant
    Filed: May 6, 2011
    Date of Patent: January 20, 2015
    Assignee: GM Global Technology Operations LLC
    Inventors: Frank C. Valeri, Scott M. Reilly, Larry G. Hartleip, William L. Hull, Stephane Richter, John Randall Yost
  • Publication number: 20120109489
    Abstract: Engine sound enhancement (ESE) for a vehicle includes determining a current rate of change (ROC) in a position of an acceleration device of the vehicle from sensor data received from at least one sensor in communication with the acceleration device and calculating an ESE value based on the current ROC in the position of the acceleration device. The ESE value reflects an intensity and tone quality of at least one of the exhaust and the engine of the vehicle. The ESE also includes receiving a current RPM value, comparing the RPM value and the ROC in the position of the acceleration device to corresponding pre-defined threshold values, the pre-defined threshold values mapped to ESE tunings, and activating one of the ESE tunings when each of the current RPM value and the current ROC in the position of the acceleration device meets a corresponding pre-defined threshold value.
    Type: Application
    Filed: May 6, 2011
    Publication date: May 3, 2012
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Frank C. Valeri, Scott M. Reilly, Larry G. Hartleip, William L. Hull, Stephane Richter, John Randall Yost
  • Patent number: 4646342
    Abstract: A test trunk access controller includes a test trunk interface controller accessed by a subscriber line assigned to a service provider, or other remote metering facility, and a test trunk interface device inter-connecting the test trunk controller with the test trunk device of a local telephone switch.
    Type: Grant
    Filed: September 11, 1985
    Date of Patent: February 24, 1987
    Assignee: ITT Corporation
    Inventors: Franklin Hargrave, David A. Zeller, Jr., Mark G. Smith, William L. Hull, III, Francisco A. Middleton
  • Patent number: 4561123
    Abstract: A knee-pad device characterized by a flexible, arcuate pad member attached both above and below the knee. When the person using the knee pad device is standing, the pad member bows away from the knee to allow air to flow around the knee. When the person is kneeling, the pad member conforms to the shape of the knee. The pad member can be attached either to the legs of a pair of pants, or to a pair of straps which encircle a user's legs.
    Type: Grant
    Filed: February 17, 1984
    Date of Patent: December 31, 1985
    Inventor: William L. Hull