Assignee
ORACLE CORP
US·455 granted patents·4 pending applications·55,639 citations·filing 1992–2017
Top patents by PatentIndex Score
459 records- 0199US6549916B1Event notification system tied to a file systemORACLE CORP·Filed 2000·Granted Apr 15, 2003·501 cites·16 claims
- 0299US6038560AConcept knowledge base search and retrieval systemORACLE CORP·Filed 1997·Granted Mar 14, 2000·876 cites·29 claims
- 0398US6505205B1Relational database system for storing nodes of a hierarchical index of multi-dimensional data in a first module and metadata regarding the index in a second moduleORACLE CORP·Filed 2002·Granted Jan 7, 2003·455 cites·28 claims
- 0498US6496819B1Rewriting a query in terms of a summary based on functional dependencies and join backs, and based on join derivabilityORACLE CORP·Filed 1998·Granted Dec 17, 2002·715 cites·30 claims
- 0598US6460034B1Document knowledge base research and retrieval systemORACLE CORP·Filed 1997·Granted Oct 1, 2002·454 cites·25 claims
- 0698US5940821AInformation presentation in a knowledge base search and retrieval systemORACLE CORP·Filed 1997·Granted Aug 17, 1999·594 cites·43 claims
- 0797US6631374B1System and method for providing fine-grained temporal database accessORACLE CORP·Filed 2000·Granted Oct 7, 2003·231 cites·43 claims
- 0897US6578037B1Partitioned access control to a databaseORACLE CORP·Filed 2000·Granted Jun 10, 2003·191 cites·22 claims
- 0997US6487552B1Database fine-grained access controlORACLE CORP·Filed 1998·Granted Nov 26, 2002·306 cites·45 claims
- 1097US6470344B1Buffering a hierarchical index of multi-dimensional dataORACLE CORP·Filed 1999·Granted Oct 22, 2002·460 cites·28 claims
- 1197US6199034B1Methods and apparatus for determining theme for discourseORACLE CORP·Filed 1998·Granted Mar 6, 2001·325 cites·11 claims
- 1297US6138147AMethod and apparatus for implementing seamless playback of continuous media feedsORACLE CORP·Filed 1997·Granted Oct 24, 2000·319 cites·20 claims
- 1397US5953718AResearch mode for a knowledge base search and retrieval systemORACLE CORP·Filed 1997·Granted Sep 14, 1999·321 cites·16 claims
- 1497US5926816ADatabase SynchronizerORACLE CORP·Filed 1996·Granted Jul 20, 1999·492 cites·38 claims
- 1597US5870759ASystem for synchronizing data between computers using a before-image of dataORACLE CORP·Filed 1996·Granted Feb 9, 1999·509 cites·36 claims
- 1697US5805804AMethod and apparatus for scalable, high bandwidth storage retrieval and transportation of multimedia data on a networkORACLE CORP·Filed 1997·Granted Sep 8, 1998·1k cites·14 claims
- 1797US5806074AConfigurable conflict resolution in a computer implemented distributed databaseORACLE CORP·Filed 1996·Granted Sep 8, 1998·415 cites·48 claims
- 1897US5806075AMethod and apparatus for peer-to-peer data replicationORACLE CORP·Filed 1997·Granted Sep 8, 1998·425 cites·47 claims
- 1997US5412804AExtending the semantics of the outer join operator for un-nesting queries to a data baseORACLE CORP·Filed 1992·Granted May 2, 1995·477 cites·20 claims
- 2096US6631386B1Database version control subsystem and method for use with database management systemORACLE CORP·Filed 2000·Granted Oct 7, 2003·134 cites·23 claims
- 2196US6438562B1Parallel index maintenanceORACLE CORP·Filed 1999·Granted Aug 20, 2002·309 cites·43 claims
- 2296US6427123B1Hierarchical indexing for accessing hierarchically organized information in a relational systemORACLE CORP·Filed 1999·Granted Jul 30, 2002·208 cites·34 claims
- 2396US6381605B1Heirarchical indexing of multi-attribute data by sorting, dividing and storing subsetsORACLE CORP·Filed 1999·Granted Apr 30, 2002·300 cites·27 claims
- 2496US6134559AUniform object model having methods and additional features for integrating objects defined by different foreign object type systems into a single type systemORACLE CORP·Filed 1998·Granted Oct 17, 2000·364 cites·24 claims
- 2596US5884325ASystem for synchronizing shared data between computersORACLE CORP·Filed 1996·Granted Mar 16, 1999·403 cites·23 claims
- 2696US5857180AMethod and apparatus for implementing parallel operations in a database management systemORACLE CORP·Filed 1997·Granted Jan 5, 1999·343 cites·19 claims
- 2796US5784699ADynamic memory allocation in a computer using a bit map indexORACLE CORP·Filed 1996·Granted Jul 21, 1998·314 cites·21 claims
- 2896US5737601AMethod and apparatus for peer-to-peer data replication including handling exceptional occurrencesORACLE CORP·Filed 1997·Granted Apr 7, 1998·288 cites·11 claims
- 2996US5655117AMethod and apparatus for indexing multimedia information streamsORACLE CORP·Filed 1996·Granted Aug 5, 1997·318 cites·24 claims
- 3096US5452445ATwo-pass multi-version read consistencyORACLE CORP·Filed 1992·Granted Sep 19, 1995·221 cites·20 claims
- 3196US5404510ADatabase index design based upon request importance and the reuse and modification of similar existing indexesORACLE CORP·Filed 1992·Granted Apr 4, 1995·239 cites·51 claims
- 3295US6571231B2Maintenance of hierarchical index in relational systemORACLE CORP·Filed 2002·Granted May 27, 2003·101 cites·28 claims
- 3395US6487545B1Methods and apparatus for classifying terminology utilizing a knowledge catalogORACLE CORP·Filed 1999·Granted Nov 26, 2002·241 cites·14 claims
- 3495US6415283B1Methods and apparatus for determining focal points of clusters in a tree structureORACLE CORP·Filed 1998·Granted Jul 2, 2002·309 cites·14 claims
- 3595US6112201AVirtual bookshelfORACLE CORP·Filed 1995·Granted Aug 29, 2000·234 cites·32 claims
- 3695US6101515ALearning system for classification of terminologyORACLE CORP·Filed 1996·Granted Aug 8, 2000·292 cites·28 claims
- 3795US6061675AMethods and apparatus for classifying terminology utilizing a knowledge catalogORACLE CORP·Filed 1995·Granted May 9, 2000·223 cites·9 claims
- 3895US6058389AApparatus and method for message queuing in a database systemORACLE CORP·Filed 1997·Granted May 2, 2000·469 cites·60 claims
- 3995US5937414AMethod and apparatus for providing database system replication in a mixed propagation environmentORACLE CORP·Filed 1997·Granted Aug 10, 1999·291 cites·22 claims
- 4095US5890167APluggable tablespaces for database systemsORACLE CORP·Filed 1997·Granted Mar 30, 1999·247 cites·24 claims
- 4195US5870765ADatabase synchronizerORACLE CORP·Filed 1996·Granted Feb 9, 1999·320 cites·54 claims
- 4295US5870758AMethod and apparatus for providing isolation levels in a database systemORACLE CORP·Filed 1996·Granted Feb 9, 1999·294 cites·22 claims
- 4395US5708822AMethods and apparatus for thematic parsing of discourseORACLE CORP·Filed 1995·Granted Jan 13, 1998·280 cites·45 claims
- 4495US5694523AContent processing system for discourseORACLE CORP·Filed 1995·Granted Dec 2, 1997·262 cites·32 claims
- 4595US5664172ARange-based query optimizerORACLE CORP·Filed 1994·Granted Sep 2, 1997·279 cites·10 claims
- 4694US6587854B1Virtually partitioning user data in a database systemORACLE CORP·Filed 2001·Granted Jul 1, 2003·154 cites·30 claims
- 4794US6584476B1System and method for enforcing referential constraints between versioned database tablesORACLE CORP·Filed 2000·Granted Jun 24, 2003·88 cites·9 claims
- 4894US6574717B1Techniques for time-based retention of a reusable resourceORACLE CORP·Filed 2001·Granted Jun 3, 2003·109 cites·45 claims
- 4994US6490610B1Automatic failover for clients accessing a resource through a serverORACLE CORP·Filed 1997·Granted Dec 3, 2002·222 cites·37 claims
- 5094US6484179B1Storing multidimensional data in a relational database management systemORACLE CORP·Filed 1999·Granted Nov 19, 2002·294 cites·44 claims
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