Patents by Inventor Rajneesh K. Singh

Rajneesh K. Singh 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).

  • Grille airflow shutter system with discrete shutter control
    Patent number: 8833313
    Abstract: A method of controlling airflow through a grille on a front end of a vehicle comprising the steps of: detecting vehicle operating conditions; determining a desired percentage of airflow through the grille based on the desired operating conditions; actuating grille airflow shutters to an open position for the determined desired percentage of a predetermined time interval; and actuating the grille airflow shutter to a closed position for a remaining percentage of the predetermined time interval.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: September 16, 2014
    Assignee: GM Global Technology Operations LLC
    Inventors: Thomas K. Lockwood, Darren L. Bohne, Michael G. Leffert, Rajneesh K. Singh, Jason W. Guenzel
  • Grille Airflow Shutter System with Discrete Shutter Control
    Publication number: 20110281515
    Abstract: A method of controlling airflow through a grille on a front end of a vehicle comprising the steps of: detecting vehicle operating conditions; determining a desired percentage of airflow through the grille based on the desired operating conditions; actuating grille airflow shutters to an open position for the determined desired percentage of a predetermined time interval; and actuating the grille airflow shutter to a closed position for a remaining percentage of the predetermined time interval.
    Type: Application
    Filed: May 17, 2010
    Publication date: November 17, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Thomas K. Lockwood, Darren L. Bohne, Michael G. Leffert, Rajneesh K. Singh, Jason W. Guenzel