Patents by Inventor Xinzhan Z. Yang

Xinzhan Z. Yang 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: 10823591
    Abstract: A control system is disclosed for a material application system. A sensor may be disposed and configured to monitor one or more of a material level and a material flow for the material application system. A signal may be received from the sensor corresponding to the material level or flow. A reference quantity of material contained by the material application system, an expected application rate for the material, and an indicator of current application duration may be determined. An estimated application rate may be determined based upon one or more of the indicator of current application duration, the reference quantity of material, and the signal. The estimated and expected application rates may be compared and the expected application rate updated based upon the comparison. A remaining interval for application without a replenishment of the container may be determined and indicated to an operator.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: November 3, 2020
    Assignee: DEERE & COMPANY
    Inventor: Xinzhan Z. Yang
  • Publication number: 20160245678
    Abstract: A control system is disclosed for a material application system. A sensor may be disposed and configured to monitor one or more of a material level and a material flow for the material application system. A signal may be received from the sensor corresponding to the material level or flow. A reference quantity of material contained by the material application system, an expected application rate for the material, and an indicator of current application duration may be determined. An estimated application rate may be determined based upon one or more of the indicator of current application duration, the reference quantity of material, and the signal. The estimated and expected application rates may be compared and the expected application rate updated based upon the comparison. A remaining interval for application without a replenishment of the container may be determined and indicated to an operator.
    Type: Application
    Filed: February 20, 2015
    Publication date: August 25, 2016
    Inventor: XINZHAN Z. YANG
  • Patent number: 8468655
    Abstract: A hinge assembly with two pivot axes is provided for a folding frame. One pivot axis, a working pivot axis, allows the outer wing frame to rotate while in operation to follow the ground contours by rotating relative to the adjacent frame section without creating any interference between adjacent tools mounted to the frame sections. The second pivot axis is a folding pivot axis above the frame and about which the outer wing frame rotates to fold the outer wing into the transport position. This hinge assembly when used on a five section implement frame allows the outer wing frame to both follow the ground contour and to fold into an acceptable transport position.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: June 25, 2013
    Assignee: Deere & Company
    Inventors: Stanely R. Borkgren, William D. Graham, Xinzhan Z. Yang
  • Publication number: 20110258811
    Abstract: A hinge assembly with two pivot axes is provided for a folding frame. One pivot axis, a working pivot axis, allows the outer wing frame to rotate while in operation to follow the ground contours by rotating relative to the adjacent frame section without creating any interference between adjacent tools mounted to the frame sections. The second pivot axis is a folding pivot axis above the frame and about which the outer wing frame rotates to fold the outer wing into the transport position. This hinge assembly when used on a five section implement frame allows the outer wing frame to both follow the ground contour and to fold into an acceptable transport position.
    Type: Application
    Filed: April 22, 2010
    Publication date: October 27, 2011
    Inventors: Stanley R. Borkgren, William D. Graham, Xinzhan Z. Yang