Patents by Inventor Weiqiang Ding

Weiqiang Ding 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: 8132451
    Abstract: A system, method and device for measuring toner performance by randomly applying a toner sample having toner particles to a substrate, and positioning the substrate such that a force may be applied to individual particles of the measuring toner. A rolling resistance or rotation of the individual particles of the measuring toner is measured. The measurements may be analyzed to determine adhesion and distribution properties of individual toner particles of the measuring toner sample.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: March 13, 2012
    Assignee: Xerox Corporation
    Inventors: Kock-Yee Law, Grazyna E. Kmiecik-Lawrynowicz, Weiqiang Ding, Cetin Cetinkaya
  • Publication number: 20100313644
    Abstract: A system, method and device for measuring toner performance by randomly applying a toner sample having toner particles to a substrate, and positioning the substrate such that a force may be applied to individual particles of the measuring toner. A rolling resistance or rotation of the individual particles of the measuring toner is measured. The measurements may be analyzed to determine adhesion and distribution properties of individual toner particles of the measuring toner sample.
    Type: Application
    Filed: June 10, 2009
    Publication date: December 16, 2010
    Applicant: XEROX CORPORATION
    Inventors: Kock-Yee LAW, Grazyna E. KMIECIK-LAWRYNOWICZ, Weiqiang DING, Cetin CETINKAYA