Patents by Inventor Kevin Lee Pfohl

Kevin Lee Pfohl 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: 8063505
    Abstract: An engine start system for use with a ground engaging vehicle, the system including an input device, a processing circuit, a display and an engine controller unit. The input device produces a signal when depressed, the signal initiates the application of electrical power to the engine start system. The processing circuit is activated by the application of electrical power thereto. The display is communicatively coupled with the processing circuit. The input device produces another signal when depressed. The other signal is detected by the processing circuit and the processing circuit, in response to the other signal, sends either a PIN request notice to the display or a start signal to the engine controller unit.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: November 22, 2011
    Assignee: Deere & Company
    Inventors: Kevin Lee Pfohl, Gary Honey, Travis Blackbourn, Scott Breiner, Alvaro Forero, Dan Pflieger
  • Patent number: 7702450
    Abstract: A vehicle is disclosed having an automatic idle adjustment system. The vehicle may also include an automatic shutdown system. A method for utilizing the automatic idle adjustment system and the shutdown system is also disclosed.
    Type: Grant
    Filed: March 31, 2008
    Date of Patent: April 20, 2010
    Assignee: Deere & Company
    Inventors: Kevin Lee Pfohl, Teryl M. Oftedal, Kevin W. Campbell
  • Patent number: 7631618
    Abstract: Generally disclosed and claimed is an non-belt driven motor vehicle cooling fan having an interruptible driving force such as electrical or hydraulic driving force. More specifically disclosed is a vehicle cooling fan having an driving force interrupted when the vehicle enters water that may contact the fan.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: December 15, 2009
    Assignee: Deere & Company
    Inventors: Derek Scott Hall, Kevin Lee Pfohl, Jahmy Jomont Hindman
  • Publication number: 20090234563
    Abstract: A vehicle is disclosed having an automatic idle adjustment system. The vehicle may also include an automatic shutdown system. A method for utilizing the automatic idle adjustment system and the shutdown system is also disclosed.
    Type: Application
    Filed: March 31, 2008
    Publication date: September 17, 2009
    Applicant: Deere & Company
    Inventors: Kevin Lee Pfohl, Terry Marvin Oftedal, Kevin Campbell
  • Publication number: 20090229150
    Abstract: A vehicle, such as a loader, includes a chassis, a plurality of traction devices positioned to support the chassis, a tool supported by the chassis to move material, and a rear object detector. The object detector may be supported by the chassis of the vehicle and configured to detect objects around the vehicle.
    Type: Application
    Filed: March 31, 2008
    Publication date: September 17, 2009
    Inventors: Kevin Lee Pfohl, Gary S. Honey, Jahmy Jomont Hindman, Douglas G. Meyer
  • Publication number: 20090159020
    Abstract: Generally disclosed and claimed is an non-belt driven motor vehicle cooling fan having an interruptible driving force such as electrical or hydraulic driving force. More specifically disclosed is a vehicle cooling fan having an driving force interrupted when the vehicle enters water that may contact the fan.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 25, 2009
    Applicant: DEERE & COMPANY
    Inventors: Derek Scott Hall, Kevin Lee Pfohl, Jahmy Jomont Hindman
  • Publication number: 20090095603
    Abstract: An engine start system for use with a ground engaging vehicle, the system including an input device, a processing circuit, a display and an engine controller unit. The input device produces a signal when depressed, the signal initiates the application of electrical power to the engine start system. The processing circuit is activated by the application of electrical power thereto. The display is communicatively coupled with the processing circuit. The input device produces another signal when depressed. The other signal is detected by the processing circuit and the processing circuit, in response to the other signal, sends either a PIN request notice to the display or a start signal to the engine controller unit.
    Type: Application
    Filed: October 15, 2007
    Publication date: April 16, 2009
    Inventors: Kevin Lee Pfohl, Gary Honey, Travis Blackbourn, Scott Breiner, Alvaro Forero, Dan Pflieger
  • Publication number: 20080066988
    Abstract: The invention concerns an armrest mounted joystick for communication of operator initiated control signals to a vehicle controller. A plurality of switches require that the operator be safely located in the operation position in order for the control signals to reach the vehicle controller. Only when all of the switches change state, at substantially the same time, does the joystick either activate or de-activate, in response.
    Type: Application
    Filed: September 19, 2006
    Publication date: March 20, 2008
    Inventors: Charles J. Asp, Jeremy B. Shuler, Kevin Lee Pfohl, Daniel James Wild
  • Publication number: 20070281826
    Abstract: The invention relates to power management of a off-highway vehicle. A power management apparatus is described as a vehicle control unit coupled to a vehicle and the vehicle control unit is in communication with an engine and a transmission controller. In response to power management input, the vehicle control unit sends a message to the transmission controller commanding a maximum torque limit based on the maximum drivetrain torque. The maximum torque limit is configured to optimize power to the vehicle implement.
    Type: Application
    Filed: June 5, 2006
    Publication date: December 6, 2007
    Inventors: Jahmy Hindman, Eric R. Anderson, Chris Maifield, Christopher Graham Parish, Jeremiah Joseph Bock, Daniel Pflieger, Kevin Lee Pfohl, Clayton George Janasek, Briton Todd Eastman, Michael Duane Testerman, Michael L. Frank