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George Gregory Gruse, John J Dorak Jr, Kenneth Louis Milsted: System for tracking end-user electronic content usage. International Business Machines Corporation, Steven J Meyers, David M Shofi, Fleit Kain Gibbons Gutman & Bongini P L, May 14, 2002: US06389538 (574 worldwide citation)

A system for tracking usage of digital content on user devices. Electronic stores coupled to a network sell licenses to play digital content data to users. Content players, which receive from the network the licensed content data, are used to play the licensed content data. Additionally, a logging s ...


2
George Gregory Gruse, Jonn J Dorak Jr, Kenneth Louis Milsted: System for tracking end-user electronic content usage. International Business Machines Corporation, Jon A Gibbons, Fleit Gibbons Gutman Bongini & Bianco PL, June 14, 2011: US07962750 (10 worldwide citation)

A system, a method and a computer program product for tracking usage of digital content on user devices. A license to play digital content data is transmitted to a user. An user watermark is generated by the user device using watermarking instructions and usage rights associated with the digital con ...


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Dorak John, Downs Edgar, Gruse George Gregory, Hurtado Marco, Lehman Christopher, Lotspiech Jeffrey, Medina Cesar, Milsted Kenneth: Systeme de suivi de lutilisation de contenu electronique par lutilisateur final, System for tracking end-user electronic content usage. International Business Machines Corporation, Level 3 Communications, NA, April 25, 2006: CA2467998 (9 worldwide citation)

A system for tracking usage of digital content on user devices. Electronic stores coupled to a network sell licenses to play digital content data to users. Content players, which receive from the network the licensed content data, are used to play the licensed content data. Additionally, a logging s ...


4
Dorak John Jr, Downs Edgar, Gruse George Gregory, Hurtado Marco, Lehman Christopher, Lotspiech Jeffrey, Medina Cesar, Milsted Kenneth: System for tracking end-user electronic content usage. Ibm, June 6, 2001: EP1104555-A2 (9 worldwide citation)

A system for tracking usage of digital content on user devices. Electronic stores coupled to a network sell licenses to play digital content data to users. Content players, which receive from the network the licensed content data, are used to play the licensed content data. Additionally, a logging s ...


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DORAK JOHN JR, DOWNS EDGAR, GRUSE GEORGE GREGORY, HURTADO MARCO, LEHMAN CHRISTOPHER, LOTSPIECH JEFFREY, CESAR MEDINA, MILSTED KENNETH: System for tracking end-user electronic content usage, System zur Verfolgung der Benutzung elektronischen Inhalts seitens eines Endbenutzers, Système de suivi dutilisation de contenu électronique dutilisateur final. LEVEL 3 COMMUNICATIONS, January 4, 2012: EP2402878-A1

A system for tracking usage of digital content on user devices. Electronic stores coupled to a network sell licenses to play digital content data to users. Content players, which receive from the network the licensed content data, are used to play the licensed content data. Additionally, a logging s ...


6
John Dorak Jr, Edgar Downs, George G Gruse: System for tracking end-user electronic content usage. International Business Machines, fu jianjun, October 31, 2001: CN99810853

A system for tracking usage of digital content on user devices. Electronic stores coupled to a network sell licenses to play digital content data to users. Content players, which receive from the network the licensed content data, are used to play the licensed content data. Additionally, a logging s ...


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DORAK JOHN JR, DOWNS EDGAR, GRUSE GEORGE GREGORY, HURTADO MARCO, LEHMAN CHRISTOPHER, LOTSPIECH JEFFREY, MEDINA CESAR, MILSTED KENNETH: System for tracking end-user electronic content usage, System zur Verfolgung der Benutzung elektronischen Inhalts seitens eines Endbenutzers, Système de suivi dutilisation de contenu électronique dutilisateur final. LEVEL 3 COMMUNICATIONS, December 28, 2011: EP2400417-A2

A system for tracking usage of digital content on user devices. Electronic stores coupled to a network sell licenses to play digital content data to users. Content players, which receive from the network the licensed content data, are used to play the licensed content data. Additionally, a logging s ...


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Dorak John Jr, Downs Edgar, Gruse George Gregory, Hurtado Marco, Lehman Christopher, Lotspiech Jeffrey, Medina Cesar, Milsted Kenneth: System for tracking end-user electronic content usage. International Business Machines Corporation, Dorak John Jr, Downs Edgar, Gruse George Gregory, Hurtado Marco, Lehman Christopher, Lotspiech Jeffrey, Medina Cesar, Milsted Kenneth, SOUCAR Steven J, February 24, 2000: WO/2000/008909

A system for tracking usage of digital content on user devices. Electronic stores coupled to a network sell licenses to play digital content data to users. A system for securely providing data, the system being capable of receiving both data encrypted with a first encryption key and a encrypted firs ...


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DISPLAY OF MEDIA ASSET INFORMATION. February 14, 2019: US20190050471-A1

An enhanced metadata structure and associated process is provided which captures and stores metadata gathered about the source and usage of a media asset or file. The source and usage metadata is integrated, such as by encoding within the enhanced media file, as the media asset is transferred and us ...