Inventor · disambiguated record
Balakrishna Raghavendra Iyer
Also filed as: IYER BALAKRISHNA · IYER BALAKRISHNA R · IYER BALAKRISHNA RAGHAVENDRA
68 granted patents·2 pending applications·3,733 citations·filing 1988–2015
99Inventor score
Top patents by PatentIndex Score
70 records- 0198US8037034B2Methods of creating a dictionary for data compressionIBM·Filed 2007·Granted Oct 11, 2011·309 cites·10 claims
- 0298US7283072B1Methods of creating a dictionary for data compressionIBM·Filed 2006·Granted Oct 16, 2007·190 cites·17 claims
- 0396US5706495AEncoded-vector indices for decision support and warehousingIBM·Filed 1996·Granted Jan 6, 1998·315 cites·72 claims
- 0496US5161227AMultilevel locking system and methodIBM·Filed 1989·Granted Nov 3, 1992·225 cites·11 claims
- 0593US5412384AMethod and system for adaptively building a static Ziv-Lempel dictionary for database compressionIBM·Filed 1994·Granted May 2, 1995·140 cites·12 claims
- 0693US5241648AHybrid technique for joining tablesIBM·Filed 1990·Granted Aug 31, 1993·134 cites·5 claims
- 0791US7783900B2Querying encrypted data in a relational database systemIBM·Filed 2008·Granted Aug 24, 2010·19 cites·12 claims
- 0890US7624170B2Integrated storage applianceIBM·Filed 2007·Granted Nov 24, 2009·28 cites·30 claims
- 0989US6088691AEnumerating projection in SQL queries containing outer and full outer joins in the presence of inner joinsIBM·Filed 1998·Granted Jul 11, 2000·86 cites·36 claims
- 1088US7500111B2Querying encrypted data in a relational database systemIBM·Filed 2003·Granted Mar 3, 2009·45 cites·40 claims
- 1188US6272487B1Query optimization through the use of multi-column statistics to avoid the problems of non-indexed column correlationIBM·Filed 1999·Granted Aug 7, 2001·125 cites·37 claims
- 1288US5179699APartitioning of sorted lists for multiprocessors sort and mergeIBM·Filed 1989·Granted Jan 12, 1993·73 cites·16 claims
- 1387US7680771B2Apparatus, system, and method for database provisioningIBM·Filed 2004·Granted Mar 16, 2010·61 cites·16 claims
- 1487US6411964B1Methods for in-place online reorganization of a databaseIBM·Filed 1998·Granted Jun 25, 2002·119 cites·69 claims
- 1586US6038562AInterface to support state-dependent web applications accessing a relational databaseIBM·Filed 1996·Granted Mar 14, 2000·134 cites·45 claims
- 1686US5270712ASort order preserving method for data storage compressionIBM·Filed 1992·Granted Dec 14, 1993·59 cites·7 claims
- 1785US8819088B2Implementing storage management functions using a data store systemIYER BALAKRISHNA RAGHAVENDRA·Filed 2005·Granted Aug 26, 2014·10 cites·23 claims
- 1884US6134555ADimension reduction using association rules for data mining applicationIBM·Filed 1998·Granted Oct 17, 2000·123 cites·18 claims
- 1984US5978792AMethod and apparatus for generating dynamic and hybrid sparse indices for workfiles used in SQL queriesIBM·Filed 1998·Granted Nov 2, 1999·69 cites·44 claims
- 2084US5826262AParallel bottom-up construction of radix treesIBM·Filed 1996·Granted Oct 20, 1998·89 cites·9 claims
- 2184US5758145AMethod and apparatus for generating dynamic and hybrid sparse indices for workfiles used in SQL queriesIBM·Filed 1995·Granted May 26, 1998·74 cites·15 claims
- 2284US5191652AMethod and apparatus for exploiting communications bandwidth as for providing shared memoryIBM·Filed 1989·Granted Mar 2, 1993·72 cites·8 claims
- 2383US8838577B2Accelerated row decompressionSUKHWANI BHARAT·Filed 2012·Granted Sep 16, 2014·8 cites·20 claims
- 2483US5899992AScalable set oriented classifierIBM·Filed 1997·Granted May 4, 1999·115 cites·21 claims
- 2582US6301575B1Using object relational extensions for mining association rulesIBM·Filed 1998·Granted Oct 9, 2001·73 cites·24 claims
- 2682US5442350AMethod and means providing static dictionary structures for compressing character data and expanding compressed dataIBM·Filed 1992·Granted Aug 15, 1995·75 cites·98 claims
- 2780US7685437B2Query optimization in encrypted database systemsIBM·Filed 2004·Granted Mar 23, 2010·27 cites·40 claims
- 2879US6906719B2System and method for content-based querying using video compression formatIBM·Filed 2002·Granted Jun 14, 2005·26 cites·40 claims
- 2979US5995957AQuery optimization through the use of multi-column statistics to avoid the problems of column correlationIBM·Filed 1997·Granted Nov 30, 1999·74 cites·23 claims
- 3079US5534861AMethod and system for adaptively building a static Ziv-Lempel dictionary for database compressionIBM·Filed 1995·Granted Jul 9, 1996·71 cites·9 claims
- 3177US10262025B2Managing a temporal key property in a database management systemIBM·Filed 2015·Granted Apr 16, 2019·2 cites·12 claims
- 3276US9262491B2System and method for implementing multi-temporal database functionalityNAMBIAR ULLAS BALAN·Filed 2011·Granted Feb 16, 2016·6 cites·18 claims
- 3376US6032146ADimension reduction for data mining applicationIBM·Filed 1998·Granted Feb 29, 2000·76 cites·33 claims
- 3475US5960427AReordering of complex SQL queries involving groupbys, joins, outer joins and full outer joinsIBM·Filed 1997·Granted Sep 28, 1999·51 cites·51 claims
- 3574US5323155ASemi-static data compression/expansion methodIBM·Filed 1992·Granted Jun 21, 1994·51 cites·18 claims
- 3673US10127275B2Mapping query operations in database systems to hardware based query acceleratorsIBM·Filed 2014·Granted Nov 13, 2018·3 cites·12 claims
- 3773US5940822AEncoding method of members related by multiple concept or group hierarchies and identification of members in a corpus or a database that are descendants of one or more selected concepts or groups from the encodingIBM·Filed 1997·Granted Aug 17, 1999·63 cites·18 claims
- 3872US7478081B2Selection of a set of optimal n-grams for indexing string data in a DBMS system under space constraints introduced by the systemIBM·Filed 2004·Granted Jan 13, 2009·14 cites·11 claims
- 3971US7991783B2Apparatus, system, and method for supporting storage functions using an embedded database management systemIBM·Filed 2004·Granted Aug 2, 2011·16 cites·24 claims
- 4071US6282541B1Efficient groupby aggregation in tournament tree sortIBM·Filed 1998·Granted Aug 28, 2001·42 cites·30 claims
- 4170US5495601AMethod to off-load host-based DBMS predicate evaluation to a disk controllerIBM·Filed 1992·Granted Feb 27, 1996·44 cites·16 claims
- 4270US5007053AMethod and apparatus for checksum address generation in a fail-safe modular memoryIBM·Filed 1988·Granted Apr 9, 1991·41 cites·14 claims
- 4369US8832046B2Encoded data processingFRANKE HUBERTUS·Filed 2012·Granted Sep 9, 2014·2 cites·20 claims
- 4469US7325051B2Integrated storage applianceIBM·Filed 2002·Granted Jan 29, 2008·15 cites·2 claims
- 4568US9104713B2Managing a temporal key property in a database management systemIYER BALAKRISHNA R·Filed 2011·Granted Aug 11, 2015·3 cites·15 claims
- 4666US7315847B2Method and system for providing access to a databaseIBM·Filed 2002·Granted Jan 1, 2008·11 cites·40 claims
- 4765US7840774B2Compressibility checking avoidanceIBM·Filed 2005·Granted Nov 23, 2010·5 cites·26 claims
- 4865US5713015AReordering of complex SQL queries involving GROUPBYs, joins, outer joins and full outer joinsIBM·Filed 1996·Granted Jan 27, 1998·32 cites·51 claims
- 4963US7840545B2Method and system for providing access to a databaseIBM·Filed 2007·Granted Nov 23, 2010·2 cites·25 claims
- 5063US6456998B1Efficient processing of parent-child relationships in a relational database management systemIBM·Filed 1998·Granted Sep 24, 2002·42 cites·44 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Balakrishna Raghavendra Iyer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →