INTERACTIVE HOME SYSTEMS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 5193
 
 
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 5130

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6137892 Data hiding based on neighborhood attributesNov 03, 99Oct 24, 00[G06T, G06K]
6072888 Method for image encodingMay 24, 99Jun 06, 00[G06T, G06K]
5930377 Method for image encodingMay 07, 98Jul 27, 99[G06T, G06K]
5809160 Method for encoding auxiliary data within a source signalNov 12, 97Sep 15, 98[G06T, G06K]
5721788 Method and system for digital image signaturesJul 31, 92Feb 24, 98[G06T, G06K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7978876 Hiding codes in input dataExpiredSep 22, 09Jul 12, 11[H04K]
7593545 Determining whether two or more creative works correspondExpiredAug 11, 08Sep 22, 09[H04K]
7412074 Hiding codes in input dataExpiredSep 27, 06Aug 12, 08[H04K]
7280672 Image data processingExpiredSep 28, 06Oct 09, 07[H04K]
7136503 Encoding hidden dataExpiredMar 07, 05Nov 14, 06[H04K]
7068811 Protecting images with image markingsExpiredMar 27, 02Jun 27, 06[H04K]
7068812 Decoding hidden data from imageryExpiredMar 07, 05Jun 27, 06[H04K]
7062070 Image marking adapted to the imageExpiredOct 21, 04Jun 13, 06[H04K]
6678392 Method for encoding auxiliary data within a source signalExpiredJul 25, 01Jan 13, 04[H04K]
6628801 Image marking with pixel modificationExpiredOct 12, 99Sep 30, 03[H04K]
6614915 Image capture and markingExpiredJun 13, 02Sep 02, 03[H04K]
6459803 Method for encoding auxiliary data within a source signalExpiredApr 11, 01Oct 01, 02[H04K]
6385330 Method for encoding auxiliary data within a source signalExpiredAug 28, 01May 07, 02[H04K]
6317505 Image marking with error correctionExpiredNov 03, 99Nov 13, 01[H04K, G06K]
6307950 Methods and systems for embedding data in imagesExpiredFeb 02, 00Oct 23, 01[H04K]
6301369 Image marking to permit later identificationExpiredJan 10, 01Oct 09, 01[H04K]

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