Patents by Inventor Wenji Dong

Wenji Dong 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: 20160046555
    Abstract: A method of transforming biomass into lactic acid using modified beta zeolites is disclosed. The one-step preparation process of preparing catalyst in the invention is mild, economical and convenient. The biomass used as precursor is economic and easy to get. Meanwhile, the reaction process doesn't need to be protected by noble gases with high pressure. The catalyst can be reused and the yield of lactic acid is high.
    Type: Application
    Filed: October 30, 2015
    Publication date: February 18, 2016
    Inventors: Yalei ZHANG, Zheng SHEN, Wenjie DONG, Xuefei ZHOU
  • Patent number: 9129361
    Abstract: The present invention is a system and method for visually indexing medical data about a patient by generating an image for presentation to a user depicting a subset of the patient's body parts, with body parts having associated diagnostic data highlighted. A user may then select a highlighted body part and be presented with some or all of the associated diagnostic data. The user may manipulate the presented image, which is derived from a three dimensional model, to rotate it or zoom is to expose more body parts, or more detailed body parts depicting child body parts associated with the diagnostic data. The system or method may employ a patient index comprising a hierarchical graph with nodes corresponding to body parts and associated with diagnostic data for those body parts.
    Type: Grant
    Filed: November 28, 2011
    Date of Patent: September 8, 2015
    Inventors: Jianguo Zhang, Wenjie Dong, Weiling Zheng, Jianyong Sun
  • Patent number: 8693050
    Abstract: What is disclosed is a novel system and method for controlling process color in a color adjustment system in an image marking device. A control parameter, such as a gain matrix, forms a basis of an adaptive closed-loop controller. A sensitivity matrix is used to calculate the gain matrix. This permits complex color adjustments at a customer location. The present system and method is well suited for long production runs because, as the system moves (or drifts) away from nominal, the color control system will learn the changes in the system (e.g., new input-output sensitivity) with print, measure, and prediction processes, operating on the test patches, and effectively adapt to these changes by re-computing the feedback controller gains and revising the current actuator values to follow desired target color values. The present system and method can also be used for adjusting or developing a CMYK recipe in color management LUTs.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: April 8, 2014
    Assignee: Xerox Corporation
    Inventors: Lalit Keshav Mestha, Wenjie Dong
  • Publication number: 20130294664
    Abstract: The present invention is a system and method for visually indexing medical data about a patient by generating an image for presentation to a user depicting a subset of the patient's body parts, with body parts having associated diagnostic data highlighted. A user may then select a highlighted body part and be presented with some or all of the associated diagnostic data. The user may manipulate the presented image, which is derived from a three dimensional model, to rotate it or zoom is to expose more body parts, or more detailed body parts depicting child body parts associated with the diagnostic data. The system or method may employ a patient index comprising a hierarchical graph with nodes corresponding to body parts and associated with diagnostic data for those body parts.
    Type: Application
    Filed: November 28, 2011
    Publication date: November 7, 2013
    Applicant: AXON Medical Technologies Corp.
    Inventors: Jianguo Zhang, Wenjie Dong, Weiling Zheng, Jianyong Sun
  • Publication number: 20110032545
    Abstract: What is disclosed is a novel system and method for controlling process color in a color adjustment system in an image marking device. A control parameter, such as a gain matrix, forms a basis of an adaptive closed-loop controller. A sensitivity matrix is used to calculate the gain matrix. This permits complex color adjustments at a customer location. The present system and method is well suited for long production runs because, as the system moves (or drifts) away from nominal, the color control system will learn the changes in the system (e.g., new input-output sensitivity) with print, measure, and prediction processes, operating on the test patches, and effectively adapt to these changes by re-computing the feedback controller gains and revising the current actuator values to follow desired target color values. The present system and method can also be used for adjusting or developing a CMYK recipe in color management LUTs.
    Type: Application
    Filed: August 6, 2009
    Publication date: February 10, 2011
    Applicant: Xerox Corporation
    Inventors: LALIT KESHAV MESTHA, Wenjie Dong
  • Patent number: 7761237
    Abstract: This patent delineates methods for quantifying and mitigating dip-induced azimuthal AVO effects in seismic fracture detection using Azimuthal AVO analysis by accurately accounting for the divergence correction and azimuthal dependence of the reflection angle. Solutions are provided for three cases: (1) dipping isotropic reservoirs; (2) anisotropic reservoirs with fractures aligned in arbitrary direction; and (3) anisotropic reservoirs where vertical fractures are aligned perpendicular to the dip direction.
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: July 20, 2010
    Assignee: ExxonMobil Upstream Research Co.
    Inventors: Wenjie Dong, Chih-Ping Lu
  • Publication number: 20070260404
    Abstract: This patent delineates methods for quantifying and mitigating dip-induced azimuthal AVO effects in seismic fracture detection using Azimuthal AVO analysis by accurately accounting for the divergence correction and azimuthal dependence of the reflection angle. Solutions are provided for three cases: (1) dipping isotropic reservoirs; (2) anisotropic reservoirs with fractures aligned in arbitrary direction; and (3) anisotropic reservoirs where vertical fractures are aligned perpendicular to the dip direction.
    Type: Application
    Filed: October 14, 2005
    Publication date: November 8, 2007
    Inventors: Wenjie Dong, Chih-Ping Lu