Patents by Inventor Rob E. Stone

Rob E. Stone 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).

  • Control system for use on construction equipment
    Patent number: 6535807
    Abstract: A control system for use in connection with control systems on construction equipment includes an electronic control module that records pressure sensor signals of a hydraulic pressure sensor and responsively determines whether the pressure sensor has failed.
    Type: Grant
    Filed: July 16, 2001
    Date of Patent: March 18, 2003
    Assignee: Caterpillar Inc
    Inventors: Steven V. Christensen, Brett J. Janson, Rob E. Stone, Wayne J. Wulfert
  • CONTROL SYSTEM FOR USE ON CONSTRUCTION EQUIPMENT
    Publication number: 20030014170
    Abstract: A control system for use in connection with control systems on construction equipment includes an electronic control module that records pressure sensor signals of a hydraulic pressure sensor and responsively determines whether the pressure sensor has failed.
    Type: Application
    Filed: July 16, 2001
    Publication date: January 16, 2003
    Inventors: Steven V. Christensen, Brett J. Janson, Rob E. Stone, Wayne J. Wulfert