Inventor · disambiguated record
Yun Wang
Also filed as: WANG YUN · WANG YUN TAO
58 granted patents·4 pending applications·2,649 citations·filing 1988–2021
99Inventor score
Top patents by PatentIndex Score
62 records- 0193US5367675AComputer automated system and method for optimizing the processing of a query in a relational database system by merging subqueries with the queryIBM·Filed 1991·Granted Nov 22, 1994·219 cites·18 claims
- 0293US5241648AHybrid technique for joining tablesIBM·Filed 1990·Granted Aug 31, 1993·134 cites·5 claims
- 0392US7657570B2Optimizing aggregate processingIBM·Filed 2007·Granted Feb 2, 2010·43 cites·9 claims
- 0491US11249880B1Debugging and simulating application runtime executionIBM·Filed 2021·Granted Feb 15, 2022·3 cites·20 claims
- 0591US5574900ASystem and method for optimizing parallel processing of database queriesIBM·Filed 1994·Granted Nov 12, 1996·109 cites·8 claims
- 0690US6374235B1Method, system, and program for a join operation on a multi-column table and satellite tables including duplicate valuesIBM·Filed 1999·Granted Apr 16, 2002·168 cites·27 claims
- 0789US7139749B2Method, system, and program for performance tuning a database queryIBM·Filed 2003·Granted Nov 21, 2006·88 cites·27 claims
- 0888US5692174AQuery parallelism in a shared data DBMS systemIBM·Filed 1995·Granted Nov 25, 1997·165 cites·30 claims
- 0987US6792420B2Method, system, and program for optimizing the processing of queries involving set operatorsIBM·Filed 2001·Granted Sep 14, 2004·70 cites·49 claims
- 1087US6278994B1Fully integrated architecture for user-defined searchIBM·Filed 1998·Granted Aug 21, 2001·141 cites·22 claims
- 1187US6219662B1Supporting database indexes based on a generalized B-tree indexIBM·Filed 1998·Granted Apr 17, 2001·109 cites·24 claims
- 1287US5940819AUser specification of query access paths in a relational database management systemIBM·Filed 1997·Granted Aug 17, 1999·98 cites·24 claims
- 1386US8825855B2Non-intrusive single sign-on mechanism in cloud servicesFeng chen hua·Filed 2012·Granted Sep 2, 2014·11 cites·11 claims
- 1486US5043872AAccess path optimization using degrees of clusteringIBM·Filed 1988·Granted Aug 27, 1991·93 cites·11 claims
- 1585US6009265AProgram product for optimizing parallel processing of database queriesIBM·Filed 1996·Granted Dec 28, 1999·144 cites·6 claims
- 1682US6446063B1Method, system, and program for performing a join operation on a multi column table and satellite tablesIBM·Filed 1999·Granted Sep 3, 2002·80 cites·30 claims
- 1781US6009428ASystem and method for providing a single application program interface for heterogeneous databasesIBM·Filed 1997·Granted Dec 28, 1999·100 cites·24 claims
- 1878US7493603B2Annotated automaton encoding of XML schema for high performance schema validationIBM·Filed 2003·Granted Feb 17, 2009·25 cites·35 claims
- 1978US6385603B1Joined table expression optimization by query transformationIBM·Filed 1999·Granted May 7, 2002·55 cites·15 claims
- 2078US5706499AFunctional compensation in a heterogeneous, distributed database environmentIBM·Filed 1995·Granted Jan 6, 1998·37 cites·2 claims
- 2178US5590321APush down optimization in a distributed, multi-database systemIBM·Filed 1995·Granted Dec 31, 1996·74 cites·8 claims
- 2277US5768577APerformance optimization in a heterogeneous, distributed database environmentIBM·Filed 1995·Granted Jun 16, 1998·66 cites·8 claims
- 2377US5588150APush down optimization in a distributed, multi-database systemIBM·Filed 1994·Granted Dec 24, 1996·64 cites·7 claims
- 2476US7124137B2Method, system, and program for optimizing processing of nested functionsIBM·Filed 2002·Granted Oct 17, 2006·24 cites·21 claims
- 2575US5943671ACompensation for security procedures in different database management systemsIBM·Filed 1997·Granted Aug 24, 1999·30 cites·14 claims
- 2671US6065013AOptimal storage mechanism for persistent objects in DBMSIBM·Filed 1997·Granted May 16, 2000·41 cites·33 claims
- 2770US10289465B2Generating tailored error messagesIBM·Filed 2016·Granted May 14, 2019·2 cites·20 claims
- 2869US5987465ASystem, method and computer program product for positioned update supportIBM·Filed 1997·Granted Nov 16, 1999·21 cites·6 claims
- 2968US11194633B2Coherent cloning of active compute nodesIBM·Filed 2019·Granted Dec 7, 2021·1 cites·20 claims
- 3067US5797000AMethod of performing a parallel relational database query in a multiprocessor environmentIBM·Filed 1996·Granted Aug 18, 1998·49 cites·18 claims
- 3167US5596748AFunctional compensation in a heterogeneous, distributed database environmentIBM·Filed 1996·Granted Jan 21, 1997·21 cites·2 claims
- 3266US6266663B1User-defined search using index exploitationIBM·Filed 1998·Granted Jul 24, 2001·50 cites·18 claims
- 3363US9632845B2Non-preemption of a group of interchangeable tasks in a computing deviceIBM·Filed 2014·Granted Apr 25, 2017·1 cites·11 claims
- 3462US5956727AHeterogeneous database system with data source extensibility and alteration of database functionsIBM·Filed 1997·Granted Sep 21, 1999·29 cites·12 claims
- 3561US6421663B1Optimization of joined table expressions by extended access path selectionIBM·Filed 1999·Granted Jul 16, 2002·38 cites·15 claims
- 3660US9075839B2Method, apparatus and database system for restoring tenant data in a multi-tenant environmentFeng chen hua·Filed 2012·Granted Jul 7, 2015·1 cites·4 claims
- 3760US7487140B2Method for executing a query having multiple distinct key columnsIBM·Filed 2002·Granted Feb 3, 2009·7 cites·7 claims
- 3860US6513028B1Method, system, and program for searching a list of entries when search criteria is provided for less than all of the fields in an entryIBM·Filed 1999·Granted Jan 28, 2003·40 cites·31 claims
- 3959US6381595B1System and method for compensation of functional differences between heterogeneous database management systemsIBM·Filed 1994·Granted Apr 30, 2002·11 cites·18 claims
- 4059US6253196B1Generalized model for the exploitation of database indexesIBM·Filed 1998·Granted Jun 26, 2001·38 cites·36 claims
- 4156US9535952B2Dynamic selection of optimal grouping sequence at runtime for grouping sets, rollup and cube operations in SQL query processingZHANG GUOGEN·Filed 2012·Granted Jan 3, 2017·1 cites·21 claims
- 4255US5640555APerformance optimization in a heterogeneous, distributed database environmentIBM·Filed 1995·Granted Jun 17, 1997·23 cites·14 claims
- 4354US11823178B2Optimization of high volume transaction performance on a blockchainIBM·Filed 2017·Granted Nov 21, 2023·0 cites·17 claims
- 4453US11783065B2Business data protection for running tasks in computer systemIBM·Filed 2020·Granted Oct 10, 2023·0 cites·17 claims
- 4553US7246115B2Materialized view signature and efficient identification of materialized view candidates for queriesIBM·Filed 2002·Granted Jul 17, 2007·12 cites·23 claims
- 4653US6192358B1Multiple-stage evaluation of user-defined predicatesINTERNATIOANAL BUSINESS MACHIN·Filed 1998·Granted Feb 20, 2001·20 cites·24 claims
- 4752US9632844B2Non-preemption of a group of interchangeable tasks in a computing deviceIBM·Filed 2013·Granted Apr 25, 2017·0 cites·18 claims
- 4852US8041726B2System for executing a query having multiple distinct key columnsIBM·Filed 2008·Granted Oct 18, 2011·0 cites·17 claims
- 4952US7243098B2Method, system, and program for optimizing aggregate processingIBM·Filed 2002·Granted Jul 10, 2007·9 cites·27 claims
- 5051US6389425B1Embedded storage mechanism for structured data typesIBM·Filed 1998·Granted May 14, 2002·24 cites·18 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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