Patents by Inventor Robert Franzdonk

Robert Franzdonk 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).

  • Publication number: 20050021467
    Abstract: A digital rights network (10) includes a digital rights server (36) to store content consumer rights, defining access right of a content consumer with respect to content, and content owner rights defining access policies to the content as established by a content owner. A digital rights agent (28) is to perform cryptographic operations with respect to access operations relating to the content consumer rights and the content owner rights. The access operations include a first access operation with respect to the content consumer rights and a second access operation with respect to the content owner rights. The access operations relating to the content consumer rights and the content owner rights may be performed by anyone of a plurality of users of the digital rights network such as the content owner, a commerce service provider (42), a content distributor (20) and the content consumer. The commerce service provider (42) may be a customer relationship management operator.
    Type: Application
    Filed: September 7, 2001
    Publication date: January 27, 2005
    Inventor: Robert Franzdonk