Inventor · disambiguated record
Robert Victor Downer
Also filed as: DOWNER ROBERT V · DOWNER ROBERT VICTOR
12 granted patents·4 pending applications·208 citations·filing 2001–2019
90Inventor score
Top patents by PatentIndex Score
16 records- 0194US8037059B2Implementing aggregation combination using aggregate depth lists and cube aggregation conversion to rollup aggregation for optimizing query processingIBM·Filed 2008·Granted Oct 11, 2011·44 cites·15 claims
- 0290US6915290B2Database query optimization apparatus and method that represents queries as graphsIBM·Filed 2001·Granted Jul 5, 2005·71 cites·20 claims
- 0383US6754652B2Database query optimizer framework with dynamic strategy dispatchIBM·Filed 2002·Granted Jun 22, 2004·55 cites·21 claims
- 0481US8332389B2Join order for a database queryBESTGEN ROBERT J·Filed 2009·Granted Dec 11, 2012·11 cites·17 claims
- 0578US8442971B2Execution plans with different driver sources in multiple threadsBESTGEN ROBERT J·Filed 2010·Granted May 14, 2013·5 cites·18 claims
- 0674US9411861B2Multiple result sets generated from single pass through a dataspaceBESTGEN ROBERT JOSEPH·Filed 2007·Granted Aug 9, 2016·7 cites·25 claims
- 0772US8126873B2Portable and iterative re-usable suboptimization of database queriesDOWNER ROBERT VICTOR·Filed 2007·Granted Feb 28, 2012·8 cites·25 claims
- 0858US8935231B2Optimizing a query to a partitioned database table using a virtual maintained temporary index that spans multiple database partitionsBESTGEN ROBERT JOSEPH·Filed 2008·Granted Jan 13, 2015·1 cites·9 claims
- 0958US7171398B2Outer and exception join to inner join normalizationIBM·Filed 2003·Granted Jan 30, 2007·6 cites·29 claims
- 1049US11409714B2Evaluating pending object replication rulesIBM·Filed 2019·Granted Aug 9, 2022·0 cites·20 claims
- 1148US2007226176A1Apparatus and method for optimizing a query to a partitioned database table using a virtual maintained temporary index that spans multiple database partitionsIBM·Filed 2006·Application pending·0 cites
- 1245US2009144307A1Performing Hierarchical Aggregate CompressionBESTGEN ROBERT JOSEPH·Filed 2007·Application pending·0 cites
- 1343US11372886B2Method to dynamically detect objects out of sync in an active mirroring environmentIBM·Filed 2019·Granted Jun 28, 2022·0 cites·18 claims
- 1443US8396852B2Evaluating execution plan changes after a wakeup threshold timeBESTGEN ROBERT J·Filed 2010·Granted Mar 12, 2013·0 cites·19 claims
- 1543US2008091642A1Advising the generation of a maintained index over a subset of values in a column of a tableBESTGEN ROBERT JOSEPH·Filed 2006·Application pending·0 cites
- 1642US2007250517A1Method and Apparatus for Autonomically Maintaining Latent Auxiliary Database Structures for Use in Executing Database QueriesBESTGEN ROBERT J·Filed 2006·Application pending·0 cites
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