Inventor · disambiguated record
Sivasankaran Chandrasekar
Also filed as: CHANDRASEKAR SIVASANKARAN
60 granted patents·7 pending applications·1,171 citations·filing 2002–2022
99Inventor score
Top patents by PatentIndex Score
67 records- 0197US7853573B2Efficient replication of XML data in a relational database management systemORACLE INT CORP·Filed 2006·Granted Dec 14, 2010·119 cites·28 claims
- 0297US7096224B2Mechanism for mapping XML schemas to object-relational database systemsORACLE INT CORP·Filed 2002·Granted Aug 22, 2006·199 cites·72 claims
- 0395US7366735B2Efficient extraction of XML content stored in a LOBORACLE INT CORP·Filed 2005·Granted Apr 29, 2008·42 cites·24 claims
- 0494US7120645B2Techniques for rewriting XML queries directed to relational database constructsORACLE INT CORP·Filed 2003·Granted Oct 10, 2006·123 cites·48 claims
- 0594US6965903B1Techniques for managing hierarchical data with link attributes in a relational databaseORACLE INT CORP·Filed 2002·Granted Nov 15, 2005·143 cites·32 claims
- 0693US7885980B2Mechanism for improving performance on XML over XML data using path subsettingORACLE INT CORP·Filed 2006·Granted Feb 8, 2011·35 cites·6 claims
- 0792US7493305B2Efficient queribility and manageability of an XML index with path subsettingORACLE INT CORP·Filed 2005·Granted Feb 17, 2009·39 cites·38 claims
- 0891US8090731B2Document fidelity with binary XML storageSTHANIKAM BALASUBRAMANYAM·Filed 2008·Granted Jan 3, 2012·30 cites·26 claims
- 0990US7499915B2Index for accessing XML dataORACLE INT CORP·Filed 2004·Granted Mar 3, 2009·56 cites·28 claims
- 1088US7836098B2Accelerating value-based lookup of XML document in XQueryORACLE INT CORP·Filed 2007·Granted Nov 16, 2010·19 cites·28 claims
- 1187US7831540B2Efficient update of binary XML content in a database systemORACLE INT CORP·Filed 2007·Granted Nov 9, 2010·19 cites·24 claims
- 1287US7051042B2Techniques for transferring a serialized image of XML dataORACLE INT CORP·Filed 2003·Granted May 23, 2006·67 cites·33 claims
- 1386US8209361B2Techniques for efficient and scalable processing of complex sets of XML schemasIDICULA SAM·Filed 2010·Granted Jun 26, 2012·12 cites·44 claims
- 1483US8443002B2Operationally complete hierarchical repository in a relational databaseCHANDRASEKAR SIVASANKARAN·Filed 2011·Granted May 14, 2013·6 cites·24 claims
- 1582US8073843B2Mechanism for deferred rewrite of multiple XPath evaluations over binary XMLCHANDRASEKAR SIVASANKARAN·Filed 2008·Granted Dec 6, 2011·12 cites·16 claims
- 1682US7398265B2Efficient query processing of XML data using XML indexORACLE INT CORP·Filed 2004·Granted Jul 8, 2008·32 cites·42 claims
- 1780US7933928B2Method and mechanism for loading XML documents into memoryORACLE INT CORP·Filed 2005·Granted Apr 26, 2011·10 cites·15 claims
- 1880US7461074B2Method and system for flexible sectioning of XML data in a database systemORACLE INT CORP·Filed 2005·Granted Dec 2, 2008·9 cites·34 claims
- 1979US8380702B2Loading an index with minimal effect on availability of applications using the corresponding tableORACLE INT CORP·Filed 2009·Granted Feb 19, 2013·11 cites·14 claims
- 2079US8073841B2Optimizing correlated XML extractsTARACHANDANI ASHA·Filed 2005·Granted Dec 6, 2011·11 cites·18 claims
- 2179US8001127B2Efficient extraction of XML content stored in a LOBORACLE INT CORP·Filed 2008·Granted Aug 16, 2011·8 cites·10 claims
- 2279US7814117B2Accessing data from asynchronously maintained indexORACLE INT CORP·Filed 2007·Granted Oct 12, 2010·9 cites·22 claims
- 2378US7092967B1Loadable units for lazy manifestation of XML documentsORACLE INT CORP·Filed 2002·Granted Aug 15, 2006·27 cites·16 claims
- 2477US7797310B2Technique to estimate the cost of streaming evaluation of XPathsORACLE INT CORP·Filed 2007·Granted Sep 14, 2010·4 cites·26 claims
- 2575US8930348B2Isolation for applications working on shared XML dataORACLE INT CORP·Filed 2013·Granted Jan 6, 2015·3 cites·20 claims
- 2675US8566300B2Mechanism for efficient maintenance of XML index structures in a database systemMURTHY RAVI·Filed 2005·Granted Oct 22, 2013·7 cites·20 claims
- 2773US8250062B2Optimized streaming evaluation of XML queriesZHANG NING·Filed 2007·Granted Aug 21, 2012·6 cites·56 claims
- 2873US7933935B2Efficient partitioning technique while managing large XML documentsORACLE INT CORP·Filed 2007·Granted Apr 26, 2011·6 cites·16 claims
- 2973US7406478B2Flexible handling of datetime XML datatype in a database systemORACLE INT CORP·Filed 2005·Granted Jul 29, 2008·6 cites·20 claims
- 3072US7028037B1Operators for accessing hierarchical data in a relational systemORACLE INT CORP·Filed 2002·Granted Apr 11, 2006·17 cites·21 claims
- 3170US8554789B2Managing cyclic constructs of XML schema in a rdbmsAGRAWAL ABHYUDAYA·Filed 2005·Granted Oct 8, 2013·6 cites·18 claims
- 3268US8429196B2Fast extraction of scalar values from binary encoded XMLCHANDRASEKAR SIVASANKARAN·Filed 2008·Granted Apr 23, 2013·4 cites·26 claims
- 3367US7933933B2Fast path loading of XML dataORACLE INT CORP·Filed 2007·Granted Apr 26, 2011·4 cites·22 claims
- 3467US7603347B2Mechanism for efficiently evaluating operator treesORACLE INT CORP·Filed 2004·Granted Oct 13, 2009·12 cites·34 claims
- 3565US8762410B2Document level indexes for efficient processing in multiple tiers of a computer systemMURTHY RAVI·Filed 2005·Granted Jun 24, 2014·3 cites·6 claims
- 3664US8161074B2Operationally complete hierarchical repository in a relational databaseCHANDRASEKAR SIVASANKARAN·Filed 2009·Granted Apr 17, 2012·2 cites·20 claims
- 3764US7930277B2Cost-based optimizer for an XML data repository within a databaseORACLE INT CORP·Filed 2004·Granted Apr 19, 2011·10 cites·43 claims
- 3862US8745031B2Cache-based predicate handling for queries on XML data using uncorrelated path-based row sourcesSTHANIKAM BALASUBRAMANYAM·Filed 2009·Granted Jun 3, 2014·2 cites·22 claims
- 3962US8010889B2Techniques for efficient loading of binary XML dataORACLE INT CORP·Filed 2007·Granted Aug 30, 2011·2 cites·12 claims
- 4062US7308474B2Techniques for scalably accessing data in an arbitrarily large document by a device with limited resourcesORACLE INT CORP·Filed 2002·Granted Dec 11, 2007·8 cites·36 claims
- 4160US8078611B2Query modes for translation-enabled XML documentsAGARWAL NIPUN·Filed 2007·Granted Dec 13, 2011·2 cites·24 claims
- 4259US9367642B2Flexible storage of XML collections within an object-relational databaseAGRAWAL ABHYUDAYA·Filed 2005·Granted Jun 14, 2016·2 cites·14 claims
- 4359US7991768B2Global query normalization to improve XML index based rewrites for path subsetted indexORACLE INT CORP·Filed 2007·Granted Aug 2, 2011·1 cites·18 claims
- 4458US7840609B2Using sibling-count in XML indexes to optimize single-path queriesORACLE INT CORP·Filed 2007·Granted Nov 23, 2010·1 cites·18 claims
- 4558US7739251B2Incremental maintenance of an XML index on binary XML dataORACLE INT CORP·Filed 2007·Granted Jun 15, 2010·1 cites·42 claims
- 4657US7395271B2Mechanism to enable evolving XML schemaORACLE INT CORP·Filed 2003·Granted Jul 1, 2008·13 cites·4 claims
- 4757US2019073399A1Efficient mechanism for managing hierarchical relationships in a relational database systemORACLE INT CORP·Filed 2018·Application pending·0 cites
- 4855US8346737B2Encoding of hierarchically organized data for efficient storage and processingORACLE INT CORP·Filed 2005·Granted Jan 1, 2013·1 cites·9 claims
- 4954US9953103B2Client processing for binary XML in a database systemKHALADKAR BHUSHAN·Filed 2006·Granted Apr 24, 2018·1 cites·26 claims
- 5053US10089361B2Efficient mechanism for managing hierarchical relationships in a relational database systemMURTHY RAVI·Filed 2007·Granted Oct 2, 2018·0 cites·26 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →