Inventor · disambiguated record
Steven A. Kirk
Also filed as: KIRK STEVEN · KIRK STEVEN A · KIRK STEVEN ALAN
29 granted patents·3 pending applications·846 citations·filing 1989–2023
96Inventor score
Top patents by PatentIndex Score
32 records- 0194US6341281B1Database system with methods for optimizing performance of correlated subqueries by reusing invariant results of operator treeSYBASE INC·Filed 1999·Granted Jan 22, 2002·335 cites·35 claims
- 0292US6691101B2Database system providing optimization of group by operator over a union allSYBASE INC·Filed 2002·Granted Feb 10, 2004·133 cites·46 claims
- 0389US8321476B2Method and system for determining boundary values dynamically defining key value bounds of two or more disjoint subsets of sort run-based parallel processing of data from databasesKIRK STEVEN A·Filed 2010·Granted Nov 27, 2012·19 cites·20 claims
- 0489US6823329B2Database system providing methodology for acceleration of queries involving functional expressions against columns having enumerated storageSYBASE INC·Filed 2002·Granted Nov 23, 2004·72 cites·35 claims
- 0583US5852821AHigh-speed data base query method and apparatusSYBASE INC·Filed 1997·Granted Dec 22, 1998·117 cites·30 claims
- 0678US12111833B1Query acceleration for disjunctive equijoin conditionsAMAZON TECH INC·Filed 2023·Granted Oct 8, 2024·1 cites·20 claims
- 0777US8843499B2Accelerating database queries comprising positional text conditions plus bitmap-based conditionsKIRK STEVEN A·Filed 2010·Granted Sep 23, 2014·6 cites·18 claims
- 0876US10061792B2Tiered index managementAGARWAL ANANT·Filed 2013·Granted Aug 28, 2018·4 cites·18 claims
- 0973US10007698B2Table parameterized functions in databaseDELAFRANIER MARK·Filed 2012·Granted Jun 26, 2018·5 cites·25 claims
- 1073US9317556B2Accelerating database queries containing bitmap-based conditionsKIRK STEVEN A·Filed 2010·Granted Apr 19, 2016·4 cites·14 claims
- 1171US10706034B2Query access optimizations for tiered index architectureSYBASE INC·Filed 2018·Granted Jul 7, 2020·1 cites·20 claims
- 1270US7672925B2Accelerating queries using temporary enumeration representationSYBASE INC·Filed 2006·Granted Mar 2, 2010·5 cites·21 claims
- 1369US5720009AMethod of rule execution in an expert system using equivalence classes to group database objectsDIGITAL EQUIPMENT CORP·Filed 1996·Granted Feb 17, 1998·44 cites·2 claims
- 1467US11068484B2Accelerating queries with complex conditions using zone map enhancementsSAP SE·Filed 2019·Granted Jul 20, 2021·1 cites·14 claims
- 1566US8321429B2Accelerating queries using secondary semantic column enumerationKIRK STEVEN A·Filed 2006·Granted Nov 27, 2012·4 cites·33 claims
- 1663US5303332ALanguage for economically building complex, large-scale, efficient, rule-based systems and sub-systemsDIGITAL EQUIPMENT CORP·Filed 1990·Granted Apr 12, 1994·25 cites·2 claims
- 1762US10726008B2Accelerating database queries using enhanced partition eliminationSYBASE INC·Filed 2015·Granted Jul 28, 2020·1 cites·16 claims
- 1862US5129037ANeural network for performing beta-token partitioning in a RETE networkDIGITAL EQUIPMENT CORP·Filed 1989·Granted Jul 7, 1992·19 cites·16 claims
- 1958US5263127AMethod for fast rule execution of expert systemsDIGITAL EQUIPMENT CORP·Filed 1991·Granted Nov 16, 1993·20 cites·11 claims
- 2057US8548980B2Accelerating queries based on exact knowledge of specific rows satisfying local conditionsKIRK STEVEN A·Filed 2007·Granted Oct 1, 2013·1 cites·19 claims
- 2156US12153576B1Query acceleration for compound disjunctive conditionsAMAZON TECH INC·Filed 2023·Granted Nov 26, 2024·0 cites·20 claims
- 2254US5179633AMethod and apparatus for efficiently implementing read-type procedural attachments in rete-like pattern matching environmentDIGITAL EQUIPMENT CORP·Filed 1990·Granted Jan 12, 1993·16 cites·33 claims
- 2346US2009171936A1System, Method, and Computer Program Product for Accelerating Like ConditionsSYBASE INC·Filed 2007·Application pending·0 cites
- 2445US11176127B2Accelerating queries based on zone expression mapsSAP SE·Filed 2017·Granted Nov 16, 2021·0 cites·20 claims
- 2545US10936567B2Accelerating queries based on zone condition talliesSAP SE·Filed 2017·Granted Mar 2, 2021·0 cites·20 claims
- 2644US9305080B2Accelerating queries using delayed value projection of enumerated storageKIRK STEVEN A·Filed 2006·Granted Apr 5, 2016·0 cites·19 claims
- 2741US10642833B2Accelerating database queries using composite union enumerationSYBASE INC·Filed 2015·Granted May 5, 2020·0 cites·20 claims
- 2841US5267349AFast determination of subtype relationship in a single inheritance type hierarchyDIGITAL EQUIPMENT CORP·Filed 1990·Granted Nov 30, 1993·13 cites·9 claims
- 2941US2015261862A1Search Space Reduction Using Approximate ResultsMITTAL KAUSHAL·Filed 2014·Application pending·0 cites
- 3037US10467228B2Accelerating database queries using equivalence union enumerationSYBASE INC·Filed 2015·Granted Nov 5, 2019·0 cites·20 claims
- 3137US2017293657A1Accelerating Queries with Zone Map EnhancementsSAP SE·Filed 2016·Application pending·0 cites
- 3236US8805891B2B-tree ordinal approximationDESCHLER KURT·Filed 2010·Granted Aug 12, 2014·0 cites·21 claims
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