Patents by Inventor James Proper

James Proper 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).

  • Image defect reduction in image development apparatus
    Publication number: 20060177242
    Abstract: Super wire history image defects in an image development system including one or more electrode wires disposed in a gap between a toner donor roll and an imaging member are reduced by providing an initial toner composition in the image development system, the initial toner composition containing at least 30 number % fine particles having a particle size no greater than 5 ?m; and providing replenisher toner into the development system to replenish the toner used to produce images by the image development system; the replenisher toner containing 20 number % or less fine particles having a particle size no greater than 5 ?m.
    Type: Application
    Filed: February 4, 2005
    Publication date: August 10, 2006
    Applicant: XEROX CORPORATION
    Inventors: James Proper, Joo Chung, Juan Morales-Tirado, Scott Silence, Zhaoyi Masucci, Kristen Ladue, Christine Keenan, Kimberly Stoll