Assignee
LIBERATE TECHNOLOGIES
US·24 granted patents·4 pending applications·4,683 citations·filing 1996–2003
Top patents by PatentIndex Score
28 records- 0197US6675385B1HTML electronic program guide for an MPEG digital TV systemLIBERATE TECHNOLOGIES·Filed 1998·Granted Jan 6, 2004·499 cites·14 claims
- 0297US6459427B1Apparatus and method for web-casting over digital broadcast TV networkLIBERATE TECHNOLOGIES·Filed 1998·Granted Oct 1, 2002·480 cites·34 claims
- 0396US6341373B1Secure data downloading, recovery and upgradingLIBERATE TECHNOLOGIES·Filed 2000·Granted Jan 22, 2002·168 cites·30 claims
- 0496US6172674B1Smart filteringLIBERATE TECHNOLOGIES·Filed 1997·Granted Jan 9, 2001·573 cites·38 claims
- 0595US6018372AElectronic program guide with multiple day plannerLIBERATE TECHNOLOGIES·Filed 1997·Granted Jan 25, 2000·482 cites·41 claims
- 0695US5991799AInformation retrieval system using an internet multiplexer to focus user selectionLIBERATE TECHNOLOGIES·Filed 1996·Granted Nov 23, 1999·403 cites·15 claims
- 0794US5990890ASystem for data entry and navigation in a user interfaceLIBERATE TECHNOLOGIES·Filed 1997·Granted Nov 23, 1999·330 cites·44 claims
- 0893US6886178B1Digital TV system with synchronized world wide web contentLIBERATE TECHNOLOGIES·Filed 1998·Granted Apr 26, 2005·157 cites·34 claims
- 0992US6675387B1System and methods for preparing multimedia data using digital video data compressionLIBERATE TECHNOLOGIES·Filed 1999·Granted Jan 6, 2004·265 cites·54 claims
- 1090US6604242B1Combining television broadcast and personalized/interactive informationLIBERATE TECHNOLOGIES·Filed 1998·Granted Aug 5, 2003·151 cites·34 claims
- 1189US6745368B1Methods, apparatus, and systems for storing, retrieving and playing multimedia dataLIBERATE TECHNOLOGIES·Filed 1999·Granted Jun 1, 2004·127 cites·16 claims
- 1289US6326970B1TV centric layoutLIBERATE TECHNOLOGIES·Filed 1998·Granted Dec 4, 2001·135 cites·27 claims
- 1387US6381741B1Secure data downloading, recovery and upgradingLIBERATE TECHNOLOGIES·Filed 1998·Granted Apr 30, 2002·124 cites·17 claims
- 1484US6668278B1Information retrieval system using an internet multiplexer to focus user selectionLIBERATE TECHNOLOGIES·Filed 1999·Granted Dec 23, 2003·89 cites·126 claims
- 1584US6141752AMechanism for facilitating secure storage and retrieval of information on a smart card by an internet service provider using various network computer client devicesLIBERATE TECHNOLOGIES·Filed 1998·Granted Oct 31, 2000·160 cites·42 claims
- 1682US6725421B1Methods, apparatus, and systems for storing, retrieving and playing multimedia dataLIBERATE TECHNOLOGIES·Filed 1999·Granted Apr 20, 2004·75 cites·7 claims
- 1778US6108789AMechanism for users with internet service provider smart cards to roam among geographically disparate authorized network computer client devices without mediation of a central authorityLIBERATE TECHNOLOGIES·Filed 1998·Granted Aug 22, 2000·113 cites·30 claims
- 1877US6385651B2Internet service provider preliminary user registration mechanism provided by centralized authorityLIBERATE TECHNOLOGIES·Filed 1998·Granted May 7, 2002·107 cites·27 claims
- 1975US7299411B2Providing a presentation engine adapted for use by a constrained resource client deviceLIBERATE TECHNOLOGIES·Filed 2003·Granted Nov 20, 2007·18 cites·7 claims
- 2074US6513116B1Security information acquisitionLIBERATE TECHNOLOGIES·Filed 1998·Granted Jan 28, 2003·84 cites·30 claims
- 2172US6112305AMechanism for dynamically binding a network computer client device to an approved internet service providerLIBERATE TECHNOLOGIES·Filed 1998·Granted Aug 29, 2000·83 cites·30 claims
- 2260US6400371B1Television signal chrominance adjustmentLIBERATE TECHNOLOGIES·Filed 1998·Granted Jun 4, 2002·24 cites·10 claims
- 2350US6577351B1Anti-aliasing television signals for displayLIBERATE TECHNOLOGIES·Filed 1998·Granted Jun 10, 2003·15 cites·42 claims
- 2449US6326969B1Emulating screen overlays by flip-mapping memoryLIBERATE TECHNOLOGIES·Filed 1998·Granted Dec 4, 2001·21 cites·29 claims
- 2546US2004031052A1Information platformLIBERATE TECHNOLOGIES·Filed 2002·Application pending·0 cites
- 2646US2004148636A1Combining television broadcast and personalized/interactive informationLIBERATE TECHNOLOGIES·Filed 2003·Application pending·0 cites
- 2745US2003088876A1Video on demand gatewayLIBERATE TECHNOLOGIES·Filed 2001·Application pending·0 cites
- 2845US2003074660A1System method and apparatus for portable digital identityLIBERATE TECHNOLOGIES·Filed 2001·Application pending·0 cites
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