Patents by Inventor Kelly M. Kohlstrand

Kelly M. Kohlstrand 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: 8104823
    Abstract: An automotive vehicle includes one or more swinging doors which may be immobilized in a number of positions, so as to allow the doors to be used to assist passengers upon entering and leaving the vehicle. The motion of the door may be damped, or stopped entirely, either at the discretion of a vehicle occupant, or automatically, in the event that the door is driven by external forces to swing at a high rate.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: January 31, 2012
    Assignee: Ford Global Technologies
    Inventor: Kelly M. Kohlstrand
  • Publication number: 20100288180
    Abstract: A system detects forced opening of a power window of a motor vehicle. An electric motor is responsive to a drive signal to provide a torque to selectably open or close the window. A regulator couples the electric motor to the window for transferring the torque into an opening or closing force on the window. A sensor is coupled to the electric motor responsive to a back voltage produced by the electric motor when an external force on the window glass opens the window glass when the drive signal is not present. A vehicle security system is coupled to the sensor for generating a perimeter alarm condition in response to detection of the back voltage by the voltage sensor.
    Type: Application
    Filed: May 15, 2009
    Publication date: November 18, 2010
    Inventor: Kelly M. Kohlstrand
  • Publication number: 20100226027
    Abstract: A system to polarize a reflective layer on a vehicle mirror to reveal a convex mirror to view objects in a vehicle blindspot and method of operating the same.
    Type: Application
    Filed: March 4, 2009
    Publication date: September 9, 2010
    Inventor: Kelly M. Kohlstrand
  • Publication number: 20080309118
    Abstract: An automotive vehicle includes one or more swinging doors which may be immobilized in a number of positions, so as to allow the doors to be used to assist passengers upon entering and leaving the vehicle. The motion of the door may be damped, or stopped entirely, either at the discretion of a vehicle occupant, or automatically, in the event that the door is driven by external forces to swing at a high rate.
    Type: Application
    Filed: May 9, 2008
    Publication date: December 18, 2008
    Inventor: Kelly M. Kohlstrand
  • Publication number: 20080309120
    Abstract: An automotive vehicle includes one or more swinging doors which may be immobilized in a number of positions, so as to allow the door to be used, for example, to assist passengers in entering and leaving the vehicle.
    Type: Application
    Filed: May 9, 2008
    Publication date: December 18, 2008
    Inventors: Kelly M. Kohlstrand, Christina M. Sammut, Ronald J. Brzuch, James L. Van Gilder, Brian L. Dunlavy, Michael J. Vinarcik