LIBERATE TECHNOLOGIES A CORPORATION OF DELAWARE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 4443
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 3239
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6604242 Combining television broadcast and personalized/interactive informationMay 18, 98Aug 05, 03[H04N]
6577351 Anti-aliasing television signals for displayMay 18, 98Jun 10, 03[H04N]
6513116 Security information acquisitionSep 29, 98Jan 28, 03[G06F]
6400371 Television signal chrominance adjustmentMay 18, 98Jun 04, 02[H04N, G09G]
6381741 Secure data downloading, recovery and upgradingMay 18, 98Apr 30, 02[G06F]
6326969 Emulating screen overlays by flip-mapping memoryMay 18, 98Dec 04, 01[G06T]
6326970 TV centric layoutOct 02, 98Dec 04, 01[G06F]
5991799 Information retrieval system using an internet multiplexer to focus user selectionDec 20, 96Nov 23, 99[G06F]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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