Inventor · disambiguated record
Thomas A. Beavin
Also filed as: BEAVIN THOMAS A · BEAVIN THOMAS ABEL
44 granted patents·2 pending applications·917 citations·filing 1995–2022
98Inventor score
Top patents by PatentIndex Score
46 records- 0193US7970756B2Generalized partition pruning in a database systemIBM·Filed 2008·Granted Jun 28, 2011·34 cites·10 claims
- 0293US5721915AInteraction between application of a log and maintenance of a table that maps record identifiers during online reorganization of a databaseIBM·Filed 1995·Granted Feb 24, 1998·176 cites·22 claims
- 0389US9134975B1Determining which computer programs are candidates to be recompiled after application of updates to a compilerIBM·Filed 2014·Granted Sep 15, 2015·14 cites·20 claims
- 0489US6026412AInteraction between application of a log and maintenance of a table that maps record identifiers during online reorganization of a databaseIBM·Filed 1997·Granted Feb 15, 2000·107 cites·52 claims
- 0588US6272487B1Query 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
- 0687US11010380B2Minimizing processing using an index when non-leading columns match an aggregation keyIBM·Filed 2018·Granted May 18, 2021·4 cites·12 claims
- 0787US6571233B2Optimization of SQL queries using filtering predicatesIBM·Filed 2000·Granted May 27, 2003·75 cites·45 claims
- 0887US5940819AUser specification of query access paths in a relational database management systemIBM·Filed 1997·Granted Aug 17, 1999·98 cites·24 claims
- 0985US11386086B2Permutation-based machine learning for database query optimizationIBM·Filed 2018·Granted Jul 12, 2022·7 cites·15 claims
- 1084US8930410B2Query transformation for masking data within database objectsALTON ERIC L·Filed 2011·Granted Jan 6, 2015·19 cites·21 claims
- 1183US11556534B2Subquery predicate generation to reduce processing in a multi-table joinIBM·Filed 2021·Granted Jan 17, 2023·1 cites·17 claims
- 1283US7499917B2Processing cross-table non-Boolean term conditions in database queriesIBM·Filed 2005·Granted Mar 3, 2009·20 cites·15 claims
- 1381US11048703B2Minimizing processing using an index when non leading columns match an aggregation keyIBM·Filed 2019·Granted Jun 29, 2021·2 cites·6 claims
- 1481US10810200B2Technology for join processingIBM·Filed 2015·Granted Oct 20, 2020·3 cites·12 claims
- 1579US5995957AQuery 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
- 1678US8060495B2Query execution plan efficiency in a database management systemBEAVIN THOMAS A·Filed 2008·Granted Nov 15, 2011·10 cites·20 claims
- 1777US10810201B2Technology for join processingIBM·Filed 2015·Granted Oct 20, 2020·2 cites·6 claims
- 1877US7725448B2Method and system for disjunctive single index accessIBM·Filed 2007·Granted May 25, 2010·8 cites·6 claims
- 1976US9652498B2Processing queries using hybrid access pathsIBM·Filed 2015·Granted May 16, 2017·2 cites·10 claims
- 2076US7461060B2Generalized partition pruning in a database systemIBM·Filed 2005·Granted Dec 2, 2008·7 cites·5 claims
- 2175US9652497B2Processing queries using hybrid access pathsIBM·Filed 2014·Granted May 16, 2017·3 cites·20 claims
- 2274US9256643B2Technique for factoring uncertainty into cost-based query optimizationIBM·Filed 2014·Granted Feb 9, 2016·3 cites·10 claims
- 2372US11036732B2Subquery predicate generation to reduce processing in a multi-table joinIBM·Filed 2017·Granted Jun 15, 2021·1 cites·14 claims
- 2469US9519662B2Boolean term conversion for null-tolerant disjunctive predicatesIBM·Filed 2013·Granted Dec 13, 2016·2 cites·15 claims
- 2568US6081799AExecuting complex SQL queries using index screening for conjunct or disjunct index operationsIBM·Filed 1999·Granted Jun 27, 2000·49 cites·24 claims
- 2665US10565201B2Query processing management in a database management systemIBM·Filed 2016·Granted Feb 18, 2020·1 cites·18 claims
- 2763US9928274B2Dynamically adjust duplicate skipping method for increased performanceIBM·Filed 2014·Granted Mar 27, 2018·1 cites·21 claims
- 2862US11030193B2Subquery predicate generation to reduce processing in a multi-table joinIBM·Filed 2018·Granted Jun 8, 2021·0 cites·7 claims
- 2962US8200657B2Processing cross-table non-boolean term conditions in database queriesPURCELL TERENCE PATRICK·Filed 2008·Granted Jun 12, 2012·7 cites·17 claims
- 3059US7376646B2Cost-based subquery correlation and decorrelationIBM·Filed 2005·Granted May 20, 2008·5 cites·8 claims
- 3158US9582540B2Feedback mechanism providing row-level filtering earlier in a planIBM·Filed 2014·Granted Feb 28, 2017·0 cites·13 claims
- 3258US8666969B2Query rewrite for pre-joined tablesBEAVIN THOMAS A·Filed 2011·Granted Mar 4, 2014·1 cites·17 claims
- 3358US6038569ASystem for data structure loading with concurrent image copyIBM·Filed 1997·Granted Mar 14, 2000·35 cites·69 claims
- 3457US11222015B2Helper scan in a database management systemIBM·Filed 2019·Granted Jan 11, 2022·0 cites·6 claims
- 3557US6980981B2Method, system, and program for selecting a join order for tables subject to a join operationIBM·Filed 2002·Granted Dec 27, 2005·13 cites·39 claims
- 3654US12189627B2Query optimization using reinforcement learningIBM·Filed 2022·Granted Jan 7, 2025·0 cites·15 claims
- 3754US9524305B2Boolean term conversion for null-tolerant disjunctive predicatesIBM·Filed 2014·Granted Dec 20, 2016·0 cites·8 claims
- 3853US10691690B2Helper scan in a database management systemIBM·Filed 2017·Granted Jun 23, 2020·0 cites·11 claims
- 3952US9569495B2Feedback mechanism providing row-level filtering earlier in a planIBM·Filed 2015·Granted Feb 14, 2017·0 cites·7 claims
- 4051US9892158B2Dynamically adjust duplicate skipping method for increased performanceIBM·Filed 2014·Granted Feb 13, 2018·0 cites·20 claims
- 4150US9208198B2Technique for factoring uncertainty into cost-based query optimizationIBM·Filed 2012·Granted Dec 8, 2015·0 cites·20 claims
- 4247US10936625B2Progressive optimization for implicit cast predicatesIBM·Filed 2017·Granted Mar 2, 2021·0 cites·20 claims
- 4346US7299225B2High performance predicate push-down for non-matching predicate operandsIBM·Filed 2002·Granted Nov 20, 2007·8 cites·60 claims
- 4446US2009063458A1method and system for minimizing sortingIBM·Filed 2007·Application pending·0 cites
- 4543US2008155641A1Method and system managing a database system using a policy frameworkIBM·Filed 2006·Application pending·0 cites
- 4636US7840552B2Cost-based subquery correlation and decorrelationIBM·Filed 2008·Granted Nov 23, 2010·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →