11
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works using digital tickets. ContentGuard Holdings, Marc S Kaufman, Nixon Peabody, March 16, 2004: US06708157 (61 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


12
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works. Contentguard Holdings, Marc S Kaufman, Stephen M Hertzler, Nixon Peabody, April 21, 2009: US07523072 (38 worldwide citation)

A method, system and software for securely rendering digital documents, including storing a digital document in a document platform; and storing a usage right associated with the digital document. The usage right specifies a manner of use indicating the manner in which the digital document can be re ...


13
Stefik Mark J, Petrie Glen W, Okamoto Steve A, Briggs Nicholas H: Distribution and usage rights enforcement. Xerox, September 2, 1998: EP0862318-A2 (29 worldwide citation)

Described herein is a trusted rendering system for use in a system for controlling the distribution and use of digital works. The trusted rendering system facilitates the protection of rendered digital works which have been rendered on a system which controls the distribution and use of digital work ...


14
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works using digital tickets. ContentGuard Holdings, Nixon Peabody, Marc S Kaufman, September 13, 2005: US06944600 (27 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


15
Mark J Stefik, Peter L Pirolli: Method and apparatus for executing code in accordance with usage rights. ContentGuard Holdings, Marc S Kaufman, Nixon Peabody, May 24, 2005: US06898576 (21 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


16
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works. ContentGuard Holdings, Marc S Kaufman, Carloe Villamar, Nixon Peabody, June 17, 2008: US07389270 (16 worldwide citation)

A method, system and software for securely rendering digital documents, including storing a digital document in a document platform; and storing a usage right associated with the digital document. The usage right specifies a manner of use indicating the manner in which the digital document can be re ...


17
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works. ContentGuard Holdings, Marc S Kaufman, Nixon Peabody, August 23, 2005: US06934693 (16 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


18
Mark J Stefik, Peter L T Pirolli: System for controlling the distribution and use of digital works using digital tickets. ContentGuard Holdings, Marc S Kaufman, Carlos R Villamar, Nixon Peabody, September 11, 2007: US07269577 (10 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...


19
Mark J Stefik, Glen W Petrie, Steve A Okamoto, Nicholas H Briggs: System for controlling the distribution and use of rendered digital works through watermarking. ContentGuard Holdings, Marc S Kaufman, Nixon Peabody, April 18, 2006: US07031471 (10 worldwide citation)

A trusted rendering system for use in a system for controlling the distribution and use of digital works. A trusted rendering system facilitates the protection of rendered digital works which have been rendered on a system which controls the distribution and use of digital works through the use of d ...


20
Mark J Stefik, Peter L Pirolli: System for controlling the distribution and use of digital works using secure components. Contentguard Holdings, Marc S Kaufman, Nixon Peabody, April 15, 2008: US07359881 (9 worldwide citation)

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or d ...