Patents by Inventor Craig Stephan

Craig Stephan 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: 7980222
    Abstract: A method for heating fuel injectors of an internal combustion engine supplies current from a power source to a plurality of electrically operable mechanical actuators. The current is supplied sequentially to at least two electrically operable mechanical actuators at a level sufficient to produce a time-varying magnetic field having a power density that substantially raises an armature temperature of said valve, while substantially maintaining the operating states that said at least two electrically operable mechanical actuators assumed prior to applying said current.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: July 19, 2011
    Assignee: Ford Global Technologies, LLC
    Inventors: Craig Stephan, Richard Wineland, Larry Elie, Clay Maranville, Allan Gale
  • Publication number: 20100332267
    Abstract: A method for preventing redundant purchases of limited items includes steps for providing a commerce client to a user, receiving (a) financial information of the user and (b) a device identifier from a device the user is using to run the commerce client, the device identifier being based on one or more of user-configurable and non-user-configurable parameters of the user device, determining whether a previous transaction has been made with the device associated with the received device identifier, and disallowing the device from executing further transactions for a predetermined period of time. The method may be executed by an apparatus such as a computer server or stored as a series of instructions on a computer readable medium.
    Type: Application
    Filed: June 2, 2010
    Publication date: December 30, 2010
    Inventor: Craig Stephan Etchegoyen
  • Patent number: 7703444
    Abstract: A system, method, and article of manufacture for reducing the rate of fuel vapor formation within a fuel storage tank include a plurality of discrete independent floating particles or elements to reduce exposed evaporative surface area of fuel in the fuel storage tank while conforming to a changing fuel tank cross-section as fuel level changes. The elements or particles may have a self-tessellating geometry to facilitate formation of a single or multi-layer barrier or cover and be made or coated with a material that resists fuel wetting and degradation, such as a highly fluorinated polymer including polytetrafluoroethylene.
    Type: Grant
    Filed: July 5, 2005
    Date of Patent: April 27, 2010
    Assignee: Ford Global Technologies, LLC
    Inventors: Steven Schondorf, Scott Gaboury, Craig Stephan
  • Patent number: 7681539
    Abstract: A method to improve the performance of an electrically operable mechanical valve actuator is described. The system is capable of providing heat to targeted areas of an actuator so that valve performance may be improved during at least some operating conditions.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: March 23, 2010
    Assignee: Ford Global Technologies, LLC
    Inventors: Richard Wineland, Craig Stephan, Jim McCarthy, Clay Maranville, Larry Elie, Allan Gale
  • Patent number: 7596445
    Abstract: A method to improve the performance of an electrically operable actuator is described. The method demagnetizes at least the core of an electromagnet to improve operation of the electrically operable actuator.
    Type: Grant
    Filed: February 26, 2007
    Date of Patent: September 29, 2009
    Assignee: Ford Global Technologies, LLC
    Inventors: Clay Maranville, Larry Elie, Craig Stephan, Allan Gale
  • Publication number: 20090108096
    Abstract: A method for heating fuel injectors of an internal combustion engine, method comprising of supplying current from a power source to a plurality of electrically operable mechanical actuators; said current supplied sequentially to at least two electrically operable mechanical actuators of said plurality of electrically operable mechanical actuators and said current having attributes at a level sufficient to produce a time-varying magnetic field having a power density that substantially raises the temperature of an armature of said electrically operable mechanical valve, while substantially maintaining the operating states that said at least two electrically operable mechanical actuator assumed prior to applying said current.
    Type: Application
    Filed: January 6, 2009
    Publication date: April 30, 2009
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Craig Stephan, Richard Wineland, Larry Elie, Clay Maranville, Allan Gale
  • Patent number: 7516733
    Abstract: A system and method to reduce the instantaneous power consumption during heating of a fuel injector is described. The system is capable of heating the fuel injectors of an engine at different times.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: April 14, 2009
    Assignee: Ford Global Technologies, LLC
    Inventors: Craig Stephan, Richard Wineland, Larry Elie, Clay Maranville, Allan Gale
  • Publication number: 20080204178
    Abstract: A method to improve the performance of an electrically operable actuator is described. The method demagnetizes at least the core of an electromagnet to improve operation of the electrically operable actuator.
    Type: Application
    Filed: February 26, 2007
    Publication date: August 28, 2008
    Inventors: Clay Maranville, Larry Elie, Craig Stephan, Allan Gale
  • Publication number: 20080127940
    Abstract: A system and method to reduce the instantaneous power consumption during heating of a fuel injector is described. The system is capable of heating the fuel injectors of an engine at different times.
    Type: Application
    Filed: December 5, 2006
    Publication date: June 5, 2008
    Inventors: Craig Stephan, Richard Wineland, Larry Elie, Clay Maranville, Allan Gale
  • Publication number: 20080127918
    Abstract: A method to improve the performance of an electrically operable mechanical valve actuator is described. The system is capable of providing heat to targeted areas of an actuator so that valve performance may be improved during at least some operating conditions.
    Type: Application
    Filed: December 5, 2006
    Publication date: June 5, 2008
    Inventors: Richard Wineland, Craig Stephan, Jim McCarthy, Clay Maranville, Larry Elie, Allan Gale
  • Publication number: 20070006852
    Abstract: A system, method, and article of manufacture for reducing the rate of fuel vapor formation within a fuel storage tank include a plurality of discrete independent floating particles or elements to reduce exposed evaporative surface area of fuel in the fuel storage tank while conforming to a changing fuel tank cross-section as fuel level changes. The elements or particles may have a self-tessellating geometry to facilitate formation of a single or multi-layer barrier or cover and be made or coated with a material that resists fuel wetting and degradation, such as a highly fluorinated polymer including polytetrafluoroethylene.
    Type: Application
    Filed: July 5, 2005
    Publication date: January 11, 2007
    Applicant: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Steven Schondorf, Scott Gaboury, Craig Stephan
  • Publication number: 20050236896
    Abstract: A method of controlling an automotive vehicle having a turning radius includes determining a hand wheel torque and applying brake-steer as a function of hand wheel torque.
    Type: Application
    Filed: March 18, 2004
    Publication date: October 27, 2005
    Applicant: Ford Global Technologies, LLC
    Inventors: Timothy Offerle, Hongtei Tseng, Craig Stephan
  • Publication number: 20050206225
    Abstract: A system and method of controlling a vehicle includes sensing a current position of the trailer relative to the vehicle, determining a vehicle steering wheel angle, determining a predicted position of the trailer based upon the current position of the steering wheel angle, and displaying to the vehicle driver the current position and the predicted position of the trailer relative to the vehicle.
    Type: Application
    Filed: March 18, 2004
    Publication date: September 22, 2005
    Applicant: Ford Global Technologies, LLC
    Inventors: Timothy Offerle, Craig Stephan, Gregory Brown
  • Publication number: 20050206233
    Abstract: A system and method of controlling a vehicle with a trailer comprises determining the presence of a trailer, determining a vehicle velocity, determining a steering wheel angle, and determining a rear axle side slip angle. When the rear axle side slip angle is above a predetermined value, the vehicle velocity is above a velocity threshold, and the steering wheel is about zero, brake-steer is applied to the vehicle.
    Type: Application
    Filed: March 18, 2004
    Publication date: September 22, 2005
    Applicant: Ford Global Technologies, LLC
    Inventors: Timothy Offerle, Craig Stephan, Douglas Rhode
  • Publication number: 20050094410
    Abstract: A night vision system for a vehicle includes a pulsed light source for illuminating a region proximate the vehicle and a secondary trigger light source operating at a predetermined pulse timing and second wavelength. A light sensor detects light at the second wavelength. The trigger light pulses are used to indicate the pulse timing of each respective vehicle's primary NIR light source. Upon detecting another vehicle's trigger light source, the controller adjusts the pulse phase of the first light source to be exactly out-of-phase with that of the oncoming vehicle since the pulsed timing of the oncoming vehicle's NIR light source is known upon detection of the opposing vehicle's trigger light source. Each vehicle can then adjust its primary light source to be out-of-phase with the other vehicle and, hence, non-interfering.
    Type: Application
    Filed: October 29, 2003
    Publication date: May 5, 2005
    Applicant: Ford Global Technologies, L.L.C.
    Inventors: Craig Stephan, Jeffrey Remillard