Patents by Inventor Brian D. Hoyt

Brian D. Hoyt 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).

  • Charge transport compounds and electronic devices made with such compounds
    Patent number: 7011871
    Abstract: The present invention relates to novel compounds useful as electronic hole transport materials, and to compositions and electronic devices comprising at least one layer containing the compositions.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: March 14, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Norman Herron, Brian D. Hoyt, Nora Sabina Radu, Eric Maurice Smith