Patents by Inventor Paul John Corder

Paul John Corder 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).

  • Weight estimation for excavator payloads
    Patent number: 8271229
    Abstract: A method for estimating weight of a payload held by load lifting machine 1, wherein the load lifting machine comprises lifting linkage with a boom 5 pivotably connected to a machine chassis 2, the method comprising calculating an estimation using the torque of the boom 5, torque of the boom during calibration lifts for first and second payloads, and dynamic torque adjustment determined for first and second payloads.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: September 18, 2012
    Assignee: Actronic Limited
    Inventors: Hsin Pai Hsu, Jennifer Carol King, Paul John Corder
  • Weight calculation compensation
    Patent number: 8126619
    Abstract: A method and apparatus for determining weight of a payload lifted by a rig of a load lifting machine. The weight is determined from at least one parameter being or indicative of the force or pressure existing in or applied by the rig while the payload is lifted and a compensation for friction and/or other losses in the rig 14.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: February 28, 2012
    Assignee: Actronic Limited
    Inventors: Paul John Corder, David Warren Lee
  • Weight Calculation Compensation
    Publication number: 20090127031
    Abstract: The present invention may be said to consist in a method of determining weight of a payload lifted by a rig of a load lifting machine, and/or a apparatus 21 system the weight being determined from at least one parameter being or indicative of the force or pressure existing in or applied by the rig while the payload is lifted and a compensation for friction and/or other losses in the rig 14.
    Type: Application
    Filed: October 23, 2008
    Publication date: May 21, 2009
    Inventors: Paul John Corder, David Warren Lee
  • Weight Estimation for Excavator Payloads
    Publication number: 20080319710
    Abstract: A method for estimating weight of a payload held by load lifting machine 1, wherein the load lifting machine comprises lifting linkage with a boom 5 pivotably connected to a machine chassis 2, the method comprising calculating an estimation using the torque of the boom 5, torque of the boom during calibration lifts for first and second payloads, and dynamic torque adjustment determined for first and second payloads.
    Type: Application
    Filed: May 15, 2008
    Publication date: December 25, 2008
    Inventors: Hsin Pai Hsu, Jennifer Carol King, Paul John Corder
  • Load measurement
    Publication number: 20010025731
    Abstract: The present invention relates to a load measurement device for measuring the load on a load member, the device including,
    Type: Application
    Filed: March 14, 2001
    Publication date: October 4, 2001
    Inventors: Paul John Corder, Douglas John Rankin, Frank James Perry