Patents by Inventor Ah M. Hor

Ah M. Hor 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).

  • Thionated perylene photoconductive imaging members for electrophotography
    Patent number: 4937164
    Abstract: A photoresponsive imaging member comprised of a thionated perylene photogeneratoring layer, and a charge transport layer.
    Type: Grant
    Filed: June 29, 1989
    Date of Patent: June 26, 1990
    Assignee: Xerox Corporation
    Inventors: James M. Duff, Ah M. Hor, Cheng K. Hsiao, Gordon K. Hamer, Rafik O. Loutfy