Patents by Inventor Owen Kolstad

Owen Kolstad 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: 20150008006
    Abstract: A system for automated control of a motor grader includes a first sensor to indicate bounce of the motor grader and a speed sensor to indicate the ground speed. A controller determines a maximum amplitude of the bounce of the motor grader and controls the ground speed of the motor grader at least in part based upon the maximum amplitude of the bounce. A method is also provided.
    Type: Application
    Filed: September 25, 2014
    Publication date: January 8, 2015
    Applicant: Caterpillar Inc.
    Inventors: Yongliang Zhu, Phillip Newberry, Owen Kolstad, Michael Subrt, Sam M. Kherat
  • Publication number: 20150004574
    Abstract: A system and method for coaching an operator of an industrial machine improves operator skill levels by providing prioritized coaching to the operator. The system and method identify operations performed during the work session and compare each operation to a model of the operation to identify operations that differ substantially from the model. Each such operation is logged as a coaching opportunity, and the method and system prioritize the associated coaching sequences for presentation to the operator, e.g., based on (1) classification of the operation associated with each coaching opportunity; (2) significance of the operation associated with each coaching opportunity; (3) operator history; (4) manager preferences; and (5) error severity.
    Type: Application
    Filed: June 27, 2013
    Publication date: January 1, 2015
    Inventors: Bradley K. Bomer, Zhijun Cai, Carl Darukhanavala, Vardhaman Lakhani, Kevin Dluzen, Jeffrey Fletcher, Drew Fehr, Owen Kolstad
  • Patent number: 8869908
    Abstract: A system for automated control of a motor grader includes a first sensor to indicate bounce of the motor grader and a speed sensor to indicate the ground speed. A controller determines a maximum amplitude of the bounce of the motor grader and controls the ground speed of the motor grader at least in part based upon the maximum amplitude of the bounce. A method is also provided.
    Type: Grant
    Filed: May 7, 2012
    Date of Patent: October 28, 2014
    Assignee: Caterpillar Inc.
    Inventors: Yongliang Zhu, Phillip Newberry, Owen Kolstad, Michael Subrt, Sam M. Kherat
  • Publication number: 20130292144
    Abstract: A system for automated control of a motor grader includes a first sensor to indicate bounce of the motor grader and a speed sensor to indicate the ground speed. A controller determines a maximum amplitude of the bounce of the motor grader and controls the ground speed of the motor grader at least in part based upon the maximum amplitude of the bounce. A method is also provided.
    Type: Application
    Filed: May 7, 2012
    Publication date: November 7, 2013
    Applicant: CATERPILLAR INC.
    Inventors: Yongliang Zhu, Phillip Newberry, Owen Kolstad, Michael Subrt, Sam M. Kherat
  • Publication number: 20050139074
    Abstract: A particulate trap has a plurality of filters and an air distributor. The air distributor has an inner tube and an outer tube. Each of the inner and outer tubes have a plurality of openings to allow exhaust flow to the plurality of filters. One of the inner and outer tubes is rotatable to selectively block exhaust flow to at least one of the plurality of filters at a given time.
    Type: Application
    Filed: December 24, 2003
    Publication date: June 30, 2005
    Inventors: Owen Kolstad, Kartik Iyer, Kerry Delvecchio, Joanna Williams
  • Publication number: 20050138920
    Abstract: A particulate trap has a housing and a plurality of filters disposed within the housing. The particulate trap also has a plurality of dividers fluidly isolating one or more of the plurality of filters into filter divisions. The particulate trap has at least one inlet and at least one outlet individually associated with each filter division, and a valve assembly configured to selectively block a flow of exhaust air through each of the inlets.
    Type: Application
    Filed: December 24, 2003
    Publication date: June 30, 2005
    Inventors: Owen Kolstad, Kartik Iyer, Kerry Delvecchio, Joanna Williams
  • Publication number: 20050081494
    Abstract: Particle traps are often used to reduce particulate emissions from internal combustion engines to acceptable levels. In order to maintain the particulate traps, they must be periodically regenerated in order to burn off the trapped particles. Strategies for efficiently regenerating the particle traps have been elusive. The present invention separates the exhaust flow into several flow paths. During regeneration, the flow paths are sequentially partially closed, and the particle traps in each of the flow paths are individually regenerated using electrically conductive filter elements. The present invention can be used to effectively filter particles from any combustion process, especially exhaust from internal combustion engines. The particle trap assembly achieves a relatively low pressure loss and efficient regeneration by supplying an oxidizer via a small cross-flow passage.
    Type: Application
    Filed: October 15, 2003
    Publication date: April 21, 2005
    Inventors: Kartik Iyer, Cornelius Opris, Owen Kolstad