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Your search returned 576 patents.
( 705/57 in Current US Classification )
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Patent IDTitleDate Filed
7139737 Apparatus and method for managing software licenses and storage medium storing a program for managing software licenses February 2, 2001
7139736 Content rendering repository August 8, 2005
7136838 Digital license and method for obtaining/providing a digital license January 13, 2000
7134134 Electronic program guide hardware card March 24, 2001
7134026 Data terminal device providing backup of uniquely existable content data May 23, 2002
7130831 Limited-use browser and security system September 10, 1999
7130829 Digital rights management June 29, 2001
7130476 Information processing apparatus, information processing method, program recording medium, and data recording medium October 30, 2001
7127432 System for enabling data processing while maintaining confidentiality September 23, 2003
7127431 Information recording device and information reproducing device May 6, 2003
7124443 Information transaction system February 15, 2001
7124441 Method and apparatus for securely associating an optically readable memory with a user machine November 22, 2000
7124114 Method and apparatus for determining digital A/V content distribution terms based on detected piracy levels November 9, 2000
7120802 Systems and methods for using cryptography to protect secure computing environments August 6, 2001
7120606 System and method for secure electronic fund transfers February 10, 2000
7117181 Reproduction apparatus and reproduction method of digital video signal or audio signal April 13, 1999
7117180 System for controlling the use of digital works using removable content repositories August 12, 2005
7113927 DATA DISTRIBUTION SYSTEM, DATA DISTRIBUTION METHOD, PORTABLE TERMINAL WITH DATA RECEIVING CAPABILITY, PORTABLE TERMINAL WITH DATA TRANSMITTING/RECEIVING CAPABILITY, RECORDING MEDIUM ONTO WHICH DATA CONTENT IS RECORDED, ENCODING APPARATUS, AND DECODING APPOctober 6, 1999
7111167 Digital watermarks with values derived from remote platforms June 30, 2000
7110985 Content revocation and license modification in a digital rights management (DRM) system on a computing device November 3, 2005
7110984 Updating usage conditions in lieu of download digital rights management protected content November 13, 2000
7110544 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk February 4, 2002
7109986 Illumination apparatus November 19, 2003
7108171 Methods of temporarily providing digital content to a customer October 17, 2003
7107450 Content-based authentication of graph presented in text documents October 28, 1999
7103781 OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DISK REPRODUCTION APPARATUS, A MARKING FORMING APPARATUS, A METHOD OF FORMING A LASER MARKING ON AN OPTICAL DISK, AND A METHOD OF MANUFACTURING AN OPTICAL DISK February 4, 2002
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