Patents by Inventor Christopher M. Sprock

Christopher M. Sprock 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).

  • Publication number: 20140277967
    Abstract: A distributed worksite data management system is provided. The system includes a plurality of machines, each having a data communication device and a controller on-board the machine. The controller is configured to read sensor data associated with the machine and transmit the sensor data to the data communication device. A worksite datacenter is accessible by the plurality of machines. The worksite datacenter is situated remotely from the worksite. The worksite datacenter includes a plurality of databases and application servers. An end user device is associated with the plurality of machines. The end user device is configured to visualize results of an execution of an application of the controller.
    Type: Application
    Filed: May 27, 2014
    Publication date: September 18, 2014
    Applicant: Caterpillar Inc.
    Inventors: Christopher M. Sprock, Thomas F. Doherty, Ryan Baumann, Daniel A. Daiber, Douglas R. Blaine, Jonathon D. Ronna, Daniel J. Long, Jingming Hou
  • Patent number: 8768587
    Abstract: A method of operating a machine at a worksite includes determining data associated with at least one of a machine operation at the worksite and a worksite condition, and determining, based on the data, that one of machine propulsion and machine retarding will be required for greater than a corresponding threshold. The method also includes determining, in response to determining that machine propulsion will be required, a desired propulsion gear, and recommending the propulsion gear to an operator of the machine. The method further includes determining, in response to determining that machine retarding will be required, a desired retarding gear, and recommending the retarding gear to the operator. In such a method, the retarding gear is determined based on a maximum temperature associated with the machine.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: July 1, 2014
    Assignee: Caterpillar Inc.
    Inventors: Stefan J. Wulf, Christopher M. Sprock, Mahmoud M. Tobaa, Mallikharjuna Rao Boddu
  • Patent number: 8655505
    Abstract: A worksite management system for use with a mobile machine is disclosed. The worksite management system may have a control module located onboard the mobile machine and configured to store a least one operational relationship, and an offboard controller located at a worksite of the mobile machine in communication with the control module. The offboard controller may be configured to generate an analysis of machine performance at the worksite. The offboard controller may be further configured to cause remote reconfiguration of the at least one operational relationship based on the analysis to positively affect performance of the mobile machine.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: February 18, 2014
    Assignee: Caterpillar Inc.
    Inventors: Christopher M. Sprock, Robert S. Anderson, Mahmoud M. Tobaa, Balmes Tejeda, Michael R. Verheyen, Jonny R. Greiner, James W. Landes, Michael D. Mitchell
  • Publication number: 20140032061
    Abstract: A method of operating a machine at a worksite includes determining data associated with at least one of a machine operation at the worksite and a worksite condition, and determining, based on the data, that one of machine propulsion and machine retarding will be required for greater than a corresponding threshold. The method also includes determining, in response to determining that machine propulsion will be required, a desired propulsion gear, and recommending the propulsion gear to an operator of the machine. The method further includes determining, in response to determining that machine retarding will be required, a desired retarding gear, and recommending the retarding gear to the operator. In such a method, the retarding gear is determined based on a maximum temperature associated with the machine.
    Type: Application
    Filed: July 25, 2012
    Publication date: January 30, 2014
    Inventors: Stefan J. Wulf, Christopher M. Sprock, Mahmoud M. Tobaa, Mallikharjuna Rao Boddu
  • Patent number: 8463460
    Abstract: A worksite management system for use with a mobile machine is disclosed. The worksite management system may have a control module located onboard the mobile machine and configured to control operations of the mobile machine, and a controller in communication with the control module. The controller may be configured to anticipate a non-failure machine performance irregularity, and determine an adjustment to an operation of the mobile machine that positively affects the machine performance irregularity. The controller may also be configured to cause implementation of the adjustment before the machine performance irregularity occurs.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: June 11, 2013
    Assignee: Caterpillar Inc.
    Inventors: Christopher M. Sprock, Robert S. Anderson, Mahmoud M. Tobaa, Balmes Tejeda, Michael R. Verheyen, Jonny R. Greiner, James W. Landes, Michael D. Mitchell
  • Patent number: 8364405
    Abstract: A surface mapping system including a controller configured with a plurality of instructions, the plurality of instructions including instructions to receive position data from each machine in a plurality of machines located on a worksite and to generate, utilizing the received position data, a display signal for providing a visual depiction of a surface of the worksite.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: January 29, 2013
    Assignee: Caterpillar Inc.
    Inventors: Christopher M. Sprock, Benjamin J. Hodel
  • Publication number: 20120215378
    Abstract: A worksite management system for use with a mobile machine is disclosed. The worksite management system may have a control module located onboard the mobile machine and configured to store a least one operational relationship, and an offboard controller located at a worksite of the mobile machine in communication with the control module. The offboard controller may be configured to generate an analysis of machine performance at the worksite. The offboard controller may be further configured to cause remote reconfiguration of the at least one operational relationship based on the analysis to positively affect performance of the mobile machine.
    Type: Application
    Filed: February 18, 2011
    Publication date: August 23, 2012
    Inventors: Christopher M. Sprock, Robert S. Anderson, Mahmoud M. Tobaa, Balmes Tejeda, Michael R. Verheyen, Jonny R. Greiner, James W. Landes, Michael D. Mitchell
  • Publication number: 20120215379
    Abstract: A worksite management system for use with a mobile machine is disclosed. The worksite management system may have a control module located onboard the mobile machine and configured to control operations of the mobile machine, and a controller in communication with the control module. The controller may be configured to anticipate a non-failure machine performance irregularity, and determine an adjustment to an operation of the mobile machine that positively affects the machine performance irregularity. The controller may also be configured to cause implementation of the adjustment before the machine performance irregularity occurs.
    Type: Application
    Filed: February 18, 2011
    Publication date: August 23, 2012
    Inventors: Christopher M. SPROCK, Robert S. Anderson, Mahmoud M. Tobaa, Balmes Tejeda, Michael R. Verheyen, Jonny R. Greiner, James W. Landes, Michael D. Mitchell
  • Publication number: 20110148856
    Abstract: A parameter visualization system is disclosed that includes a controller configured to receive three-dimensional position data indicating a location of an earthmoving machine on a worksite, and to receive parameter information comprising values of a plurality of parameters. The plurality of parameters includes parameters of at least one of the earthmoving machine and the worksite. The controller is further configured to generate a first display signal configured to provide a value of a first parameter in the plurality of parameters, to receive a modification of the value of the first parameter, to calculate a value of a second parameter based on the modification of the value of the first parameter, and to generate a second display signal configured to provide a visual depiction of a value of at least one of the first parameter or the second parameter along a three-dimensional visual depiction of the worksite.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 23, 2011
    Applicant: Caterpillar Inc.
    Inventors: Christopher M. Sprock, Benjamin J. Hodel
  • Publication number: 20110153214
    Abstract: A surface mapping system including a controller configured with a plurality of instructions, the plurality of instructions including instructions to receive position data from each machine in a plurality of machines located on a worksite and to generate, utilizing the received position data, a display signal for providing a visual depiction of a surface of the worksite.
    Type: Application
    Filed: December 18, 2009
    Publication date: June 23, 2011
    Applicant: Caterpillar Inc.
    Inventors: Christopher M. Sprock, Benjamin J. Hodel
  • Patent number: 7945364
    Abstract: A process of enabling and providing a service for improving haulage efficiency in a haulage system includes identifying a customer who may benefit from the service. Haulage vehicles of a fleet of haulage vehicles are equipped with a system for monitoring haulage parameters of the haulage vehicles. Equipment for gathering data on the monitored haulage parameters and for gathering information on haulage vehicle location along haul roads is provided. Target haulage parameters which result in desired haulage system performance are determined. The data is analyzed and deviations of actual haulage system performance from desired haulage system performance are determined.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: May 17, 2011
    Assignee: Caterpillar Inc.
    Inventors: David R. Schricker, Anthony R. Fratini, Jon R. Greiner, Christopher M. Sprock
  • Patent number: 7780241
    Abstract: A machine includes a clevis joint connecting a first frame structure to a second frame structure. The clevis joint includes two plates configured to receive a rotatable element of the first frame structure. An expandable thrust washer is positioned on at least one side of the rotatable element. A pin extends through the two plates, the rotatable element, and the expandable thrust washer. The expandable thrust washer has a variably selected length and includes an outer ring configured to receive at least a portion of an inner ring. Expanding the expandable thrust washer to an expanded length reduces clearance along an axis of the clevis joint.
    Type: Grant
    Filed: June 12, 2007
    Date of Patent: August 24, 2010
    Assignee: Caterpillar Inc
    Inventors: Christopher M. Sprock, Christopher J. Beckman
  • Publication number: 20080309040
    Abstract: A machine includes a clevis joint connecting a first frame structure to a second frame structure. The clevis joint includes two plates configured to receive a rotatable element of the first frame structure. An expandable thrust washer is positioned on at least one side of the rotatable element. A pin extends through the two plates, the rotatable element, and the expandable thrust washer. The expandable thrust washer has a variably selected length and includes an outer ring configured to receive at least a portion of an inner ring. Expanding the expandable thrust washer to an expanded length reduces clearance along an axis of the clevis joint.
    Type: Application
    Filed: June 12, 2007
    Publication date: December 18, 2008
    Inventors: Christopher M. Sprock, Christopher J. Beckman