VULCAN VENTURES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 63183
 
 
 
G06F ELECTRIC DIGITAL DATA PROCESSING 35404
 
 
 
H04J MULTIPLEX COMMUNICATION 9111
 
 
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 8271
 
 
 
H04M TELEPHONIC COMMUNICATION 7161
 
 
 
H04B TRANSMISSION 5197
 
 
 
H03D DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER 444
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
 
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 3107
 
 
 
H04Q SELECTING 3105

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9485532 System and method for speculative tuningSep 30, 02Nov 01, 16[H04N]
8701140 Methods and apparatus for broadcasting dataApr 01, 05Apr 15, 14[H04N, G06F]
8654981 System and method for conditional access key encryptionDec 05, 08Feb 18, 14[H04L]
8601514 PC media center and extension device for a home entertainment systemSep 27, 02Dec 03, 13[H04N]
8589971 Method and apparatus for an external event tickerDec 31, 02Nov 19, 13[H04N, G06F]
8473868 System and method for reverse hierarchical navigation within a user interfaceDec 08, 06Jun 25, 13[G06F]
8434103 Method of substituting content during program breaksSep 24, 01Apr 30, 13[H04N]
8375407 System and apparatus for displaying substitute contentSep 24, 01Feb 12, 13[H04N]
8245257 System and method for dynamic electronic program guide (EPG) data downloadsSep 30, 02Aug 14, 12[H04N]
8237767 System and method for screening video communications within an interactive television systemApr 02, 09Aug 07, 12[H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0300,497 SYSTEM AND METHOD FOR FOCUSED NAVIGATION WITHIN A USER INTERFACEABANAug 10, 09Dec 03, 09[H04N, G06F]
2007/0288,959 SINGLE-BUTTON REMOTE ACCESS TO A SYNTHETIC CHANNEL PAGE OF SPECIALIZED CONTENTABANAug 10, 07Dec 13, 07[G06F]
7194511 System and method to manage participant input for an interactive showExpiredDec 21, 00Mar 20, 07[G06F]
2006/0275,022 APPARATUS AND METHOD FOR INTELLIGENT MULTIMEDIA COMPRESSION AND DISTRIBUTIONABANJul 27, 06Dec 07, 06[H04N]
2006/0275,023 APPARATUS AND METHOD FOR INTELLIGENT MULTIMEDIA COMPRESSION AND DISTRIBUTIONABANJul 27, 06Dec 07, 06[H04N]
2006/0236,362 SYSTEM AND METHOD FOR FOCUSED NAVIGATION WITHIN A USER INTERFACEABANJun 23, 06Oct 19, 06[H04N]
2005/0155,067 System and method for managing television programs within an entertainment systemABANDec 23, 04Jul 14, 05[H04N, G06F]
2003/0193,619 System and method for speculative tuningABANApr 11, 02Oct 16, 03[H04N]
2003/0046,693 System and method for focused navigation within an interactive television user interfaceABANMar 12, 02Mar 06, 03[H04N, G06F]
2003/0046,694 System and method for displaying option representations with multiple levels of specificityABANJun 27, 02Mar 06, 03[H04N, G06F]
2003/0046,695 System and method for enabling focused navigation using filtering and direct-tune buttonsABANJun 27, 02Mar 06, 03[H04N, G06F]
2003/0018,970 Object representation of television programs within an interactive television systemABANJul 19, 01Jan 23, 03[H04N]
2003/0018,977 System and method for sharing television program information between entertainment devicesABANSep 25, 01Jan 23, 03[H04N]
2002/0095,689 Hardware decoding of media streams from multiple sourcesABANMay 08, 01Jul 18, 02[H04N]
5115433 Method and system for routing packets in a packet communication networkExpiredApr 20, 90May 19, 92[H04J]
5079768 Method for frequency sharing in frequency hopping communications networkExpiredSep 11, 90Jan 07, 92[H04J, H04B]
5007052 Method for routing packets by squelched floodingExpiredApr 11, 89Apr 09, 91[H04J]
4939451 Wide dynamic range a.c. current sensorExpiredJan 06, 89Jul 03, 90[G01R, H01C]
4939726 Method for routing packets in a packet communication networkExpiredJul 18, 89Jul 03, 90[H04J]
4835463 Wide dynamic range a.c. current sensorExpiredAug 24, 87May 30, 89[G01R]

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