Patents by Inventor Joyce E Farrell

Joyce E Farrell 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).

  • Digital content distribution systems
    Patent number: 7694142
    Abstract: A system for distributing digital content over a computer network (e.g., the Internet) uses certificates to establish a trust relationship between a content provider and a display device. The certificates identify the display device and the content provider as well as unique characteristics of the distribution. For example, the content provider may be a book publisher and the display device may be a printer/binder.
    Type: Grant
    Filed: May 16, 2005
    Date of Patent: April 6, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chit Wei Saw, Slawomir K. Ilnicki, Christian J. van den Branden Lambrecht, Joyce E Farrell, Cormac Herley, Joan Maria Mas Ribes
  • Digital content distribution systems
    Patent number: 7020781
    Abstract: A system for distributing digital content over a computer network (e.g., the Internet) uses certificates to establish a trust relationship between a content provider and a display device. The certificates identify the display device and the content provider as well as unique characteristics of the distribution. For example, the content provider may be a book publisher and the display device may be a printer/binder.
    Type: Grant
    Filed: May 3, 2000
    Date of Patent: March 28, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chit Wei Saw, Slawomir K. Ilnicki, Christian J. van den Branden Lambrecht, Joyce E Farrell, Cormac Herley, Joan Maria Mas Ribes