Patents by Inventor Julianna M. Knowles

Julianna M. Knowles 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).

  • Electrochromic device
    Patent number: 7907322
    Abstract: An electrochromic device includes a first substrate spaced from a second substrate. A first conductive member is formed over at least a portion of the first substrate. A first electrochromic material is formed over at least a portion of the first conductive member. The first electrochromic material includes an organic material. A second conductive member is formed over at least a portion of the second substrate. A second electrochromic material is formed over at least a portion of the second conductive member. The second electrochromic material includes an inorganic material. An ionic liquid is positioned between the first electrochromic material and the second electrochromic material.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: March 15, 2011
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Irina G. Schwendeman, Adam D. Polcyn, James J. Finley, Cheri M. Boykin, Julianna M. Knowles
  • ELECTROCHROMIC DEVICE
    Publication number: 20100103496
    Abstract: An electrochromic device includes a first substrate spaced from a second substrate. A first conductive member is formed over at least a portion of the first substrate. A first electrochromic material is formed over at least a portion of the first conductive member. The first electrochromic material includes an organic material. A second conductive member is formed over at least a portion of the second substrate. A second electrochromic material is formed over at least a portion of the second conductive member. The second electrochromic material includes an inorganic material. An ionic liquid is positioned between the first electrochromic material and the second electrochromic material.
    Type: Application
    Filed: October 23, 2008
    Publication date: April 29, 2010
    Applicant: PPG INDUSTRIES OHIO, INC.
    Inventors: Irina G. Schwendeman, Adam D. Polcyn, James J. Finley, Cheri M. Boykin, Julianna M. Knowles