IRDETO ACCESS B.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7676598 Method of controlling communication between a head-end system and a plurality of client systemsFeb 13, 06Mar 09, 10[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8165293 Method and system providing scrambled contentExpiredFeb 14, 07Apr 24, 12[H04N]
2011/0125,849 PEER-TO-PEER CONTENT DISTRIBUTIONAbandonedJul 21, 09May 26, 11[G06F]
2011/0083,020 SECURING A SMART CARDAbandonedJan 26, 09Apr 07, 11[G06F]
2009/0193,252 METHOD AND SYSTEM FOR SECURE PEER-TO-PEER COMMUNICATIONAbandonedDec 30, 08Jul 30, 09[H04L]
7296162 Time validation systemExpiredJul 26, 02Nov 13, 07[H04L]
7245720 Method for controlling the use of a program signal in a broadcast system, and control device for a receiver for carrying out such a methodExpiredDec 18, 00Jul 17, 07[H04N]
7116892 System for providing scrambled content, and system for descrambling scrambled contentExpiredMar 21, 01Oct 03, 06[H04N]
2006/0200,416 METHOD AND SYSTEM TO UNIQUELY ASSOCIATE MULTICAST CONTENT WITH EACH OF MULTIPLE RECIPIENTSAbandonedMay 17, 06Sep 07, 06[G06Q]
2006/0136,898 Method of providing patches for softwareAbandonedAug 30, 05Jun 22, 06[G06F]
2004/0049,777 Transaction systemAbandonedSep 04, 03Mar 11, 04[H04N, G06F]
2003/0237,089 System for scrambling content, and system for descrambling scrambled contentAbandonedMay 16, 03Dec 25, 03[H04N]
2003/0194,091 Method for distributing keys among a number of secure devices, method for communicating with a number of secure devices, security system, and set of secure devicesAbandonedApr 16, 02Oct 16, 03[H04L]
2003/0023,883 Identity verification for use with interconnected devicesAbandonedJul 26, 02Jan 30, 03[H04L]

Top Inventors for This Owner

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