MACROVISION CORPORATION
Patent Owner
Stats
- 74 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 18, 2010 most recent publication
Details
- 74 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 3,900 Total Citation Count
- Jun 23, 1980 Earliest Filing
- 55 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7716138 Method for discouraging the distribution of illegal copies of computer programs over file sharing networksJan 10, 07May 11, 10[G06F]
7716744 Apparatus and method for monitoring and controlling access to data on a computer readable mediumAug 09, 06May 11, 10[G06F]
7702591 System and methods providing secure delivery of licenses and contentJan 20, 06Apr 20, 10[G06F]
7685641 Copy-protected digital audio compact disc, and method and system for producing sameAug 22, 00Mar 23, 10[H04N, G06F, G11B]
7664369 Method and apparatus for improving the playability of a PAL or NTSC video signal containing color burst modificationsJun 19, 02Feb 16, 10[H04N]
7581013 Method for computer network operation providing basis for usage feesAug 17, 04Aug 25, 09[G06F]
RE40689 Method and apparatus for disabling anti-copy protection system in video signalsMar 16, 95Mar 31, 09[H04N, G11B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
7706533 Copy protection for video signal using narrowed horizontal synchronization signalsExpiredMay 07, 07Apr 27, 10[H04N]
2010/0021,133 METHOD FOR COPY PROTECTION FOR VIDEO SIGNAL WITH ADDED PULSESAbandonedOct 06, 09Jan 28, 10[H04N]
2009/0217,388 Apparatus for and a method of copy-protecting a content carrying recording mediumAbandonedFeb 27, 08Aug 27, 09[G06F]
2009/0172,824 Corruption of swarm downloads in a decentralized network employing advanced intelligent corruption handlingAbandonedDec 28, 07Jul 02, 09[H04L, G06F]
7492896 Copy protection for video signal using added negative amplitude pulseExpiredMay 07, 07Feb 17, 09[H04N]
2008/0309,816 TELEVISION CONTENT CONTROL SYSTEM AND METHOD WITH CROSS-PLATFORM CAPABILITYAbandonedJun 03, 08Dec 18, 08[H04N]
2008/0279,077 Apparatus for and a method of enabling copying a copy-protected recording mediumAbandonedMay 09, 07Nov 13, 08[G11B]
2008/0133,928 A COMPUTER-IMPLEMENTED METHOD AND SYSTEM FOR EMBEDDING AND AUTHENTICATING ANCILLARY INFORMATION IN DIGITALLY SIGNED CONTENTAbandonedFeb 14, 08Jun 05, 08[H04L]
2008/0100,597 Method and apparatus to improve playability in overscan areas of a TV displayAbandonedOct 25, 06May 01, 08[G09G]
2008/0089,435 COMPUTER-IMPLEMENTED METHOD AND SYSTEM TO ENABLE OUT OF BAND TRACKING FOR DIGITAL DISTRIBUTIONAbandonedDec 10, 07Apr 17, 08[H04L]
7352863 Copy protection for video signal using narrowed horizontal synchronization signals and amplitude modulationExpiredAug 16, 05Apr 01, 08[H04N]
2007/0255,576 Service providing an electronic market for the distribution of promotional material using software installation packagesAbandonedApr 26, 06Nov 01, 07[G06Q]
2007/0242,930 Method and apparatus for modifying a video signal or for providing a copy protection signal by adding selected negative going and positive going pulsesAbandonedMay 09, 07Oct 18, 07[H04N]
2007/0189,578 Computer-implemented method and system for perceptual cryptography in file-sharing environmentsAbandonedMar 31, 06Aug 16, 07[G06K]
2006/0195,696 Method and apparatus for enhanced audio/video services with watermarks and associated dataAbandonedApr 13, 06Aug 31, 06[H04L]
2006/0116,963 System and methods providing secure delivery of licenses and contentAbandonedJan 20, 06Jun 01, 06[G06Q]
2006/0093,139 Defeat method and apparatus for content management for high definition televisionAbandonedOct 25, 05May 04, 06[H04N]
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