Inventor · disambiguated record
Guogen Zhang
Also filed as: ZHANG GUOGEN
43 granted patents·13 pending applications·614 citations·filing 1999–2022
98Inventor score
Top patents by PatentIndex Score
56 records- 0195US9430274B2Efficient methods and systems for consistent read in record-based multi-version concurrency controlFUTUREWEI TECHNOLOGIES INC·Filed 2014·Granted Aug 30, 2016·20 cites·21 claims
- 0292US7657570B2Optimizing aggregate processingIBM·Filed 2007·Granted Feb 2, 2010·43 cites·9 claims
- 0390US9645844B2Systems and methods to optimize multi-version support in indexesFUTUREWEI TECHNOLOGIES INC·Filed 2014·Granted May 9, 2017·10 cites·16 claims
- 0490US7437374B2Efficient XML schema validation of XML fragments using annotated automaton encodingIBM·Filed 2004·Granted Oct 14, 2008·54 cites·13 claims
- 0590US6374235B1Method, 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
- 0687US8825604B2Archiving data in database management systemsIBM·Filed 2012·Granted Sep 2, 2014·10 cites·13 claims
- 0787US6792420B2Method, system, and program for optimizing the processing of queries involving set operatorsIBM·Filed 2001·Granted Sep 14, 2004·70 cites·49 claims
- 0885US7089225B2Efficient heuristic approach in selection of materialized views when there are multiple matchings to an SQL queryIBM·Filed 2003·Granted Aug 8, 2006·51 cites·21 claims
- 0982US9430582B2Efficient method of using XML value indexes without exact path information to filter XML documents for more specific XPath queriesIBM·Filed 2015·Granted Aug 30, 2016·3 cites·15 claims
- 1079US7529726B2XML sub-document versioning method in XML databases using record storagesIBM·Filed 2005·Granted May 5, 2009·8 cites·8 claims
- 1178US7890479B2Efficient XML schema validation of XML fragments using annotated automaton encodingIBM·Filed 2008·Granted Feb 15, 2011·7 cites·10 claims
- 1278US7685214B2Order-preserving encoding formats of floating-point decimal numbers for efficient value comparisonIBM·Filed 2005·Granted Mar 23, 2010·9 cites·16 claims
- 1378US7493603B2Annotated automaton encoding of XML schema for high performance schema validationIBM·Filed 2003·Granted Feb 17, 2009·25 cites·35 claims
- 1476US7124137B2Method, system, and program for optimizing processing of nested functionsIBM·Filed 2002·Granted Oct 17, 2006·24 cites·21 claims
- 1574US9286300B2Archiving data in database management systemsIBM·Filed 2013·Granted Mar 15, 2016·3 cites·7 claims
- 1674US7120864B2Eliminating superfluous namespace declarations and undeclaring default namespaces in XML serialization processingIBM·Filed 2004·Granted Oct 10, 2006·21 cites·27 claims
- 1773US9779128B2System and method for massively parallel processing databaseFUTUREWEI TECHNOLOGIES INC·Filed 2014·Granted Oct 3, 2017·3 cites·21 claims
- 1872US7188098B2Query transformation for union all view join queries using join predicates for pruning and distributionIBM·Filed 2003·Granted Mar 6, 2007·22 cites·30 claims
- 1969US8832046B2Encoded data processingFRANKE HUBERTUS·Filed 2012·Granted Sep 9, 2014·2 cites·20 claims
- 2067US11921701B2Global distributed transactions across microservicesEBAY INC·Filed 2019·Granted Mar 5, 2024·1 cites·20 claims
- 2164US10805241B2Database functions-defined network switch and database systemFUTUREWEI TECHNOLOGIES INC·Filed 2017·Granted Oct 13, 2020·1 cites·20 claims
- 2263US7346609B2Streaming XPath algorithm for XPath value index key generationIBM·Filed 2004·Granted Mar 18, 2008·20 cites·4 claims
- 2362US8161004B2XML sub-document versioning method in XML databases using record storagesTENG JAMES ZU-CHIA·Filed 2008·Granted Apr 17, 2012·3 cites·16 claims
- 2461US9875186B2System and method for data caching in processing nodes of a massively parallel processing (MPP) database systemFUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted Jan 23, 2018·1 cites·9 claims
- 2560US7937413B2Self-adaptive prefix encoding for stable node identifiersIBM·Filed 2004·Granted May 3, 2011·7 cites·12 claims
- 2659US10706036B2Systems and methods to optimize multi-version support in indexesFUTUREWEI TECHNOLOGIES INC·Filed 2017·Granted Jul 7, 2020·0 cites·24 claims
- 2757US12189657B2Apparatus and method for managing storage of a primary database and a replica databaseFUTUREWEI TECHNOLOGIES INC·Filed 2022·Granted Jan 7, 2025·0 cites·18 claims
- 2857US8019779B2Efficient locking protocol for sub-document concurrency control using prefix encoded node identifiers in XML databasesIBM·Filed 2004·Granted Sep 13, 2011·5 cites·21 claims
- 2956US9535952B2Dynamic 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
- 3053US8572125B2Scalable storage schemes for native XML column data of relational tablesCHEN YAO-CHING STEPHEN·Filed 2005·Granted Oct 29, 2013·1 cites·4 claims
- 3153US7246115B2Materialized view signature and efficient identification of materialized view candidates for queriesIBM·Filed 2002·Granted Jul 17, 2007·12 cites·23 claims
- 3252US7243098B2Method, system, and program for optimizing aggregate processingIBM·Filed 2002·Granted Jul 10, 2007·9 cites·27 claims
- 3352US2008222176A1Streaming xpath algorithm for xpath expressions with predicatesIBM·Filed 2008·Application pending·0 cites
- 3451US8756208B2Encoded data processingFRANKE HUBERTUS·Filed 2012·Granted Jun 17, 2014·0 cites·15 claims
- 3549US9436732B2System and method for adaptive vector size selection for vectorized query executionFUTUREWEI TECHNOLOGIES INC·Filed 2013·Granted Sep 6, 2016·0 cites·19 claims
- 3648US8972377B2Efficient method of using XML value indexes without exact path information to filter XML documents for more specific XPath queriesZHANG GUOGEN·Filed 2007·Granted Mar 3, 2015·0 cites·19 claims
- 3748US2007198479A1Streaming XPath algorithm for XPath expressions with predicatesIBM·Filed 2006·Application pending·0 cites
- 3847US2016092488A1Concurrency control in a shared storage architecture supporting on-page implicit locksFUTUREWEI TECHNOLOGIES INC·Filed 2014·Application pending·0 cites
- 3946US2008313136A1Method and apparatus for producing up-to-date query results from tables including data from a data warehouseIBM·Filed 2007·Application pending·0 cites
- 4045US2005177578A1Efficient type annontation of XML schema-validated XML documents without schema validationFiled 2004·Application pending·0 cites
- 4144US10838977B2Key-value replication with consensus protocolEBAY INC·Filed 2018·Granted Nov 17, 2020·0 cites·20 claims
- 4242US11030045B2Apparatus and method for utilizing different data storage types to store primary and replicated database directoriesFUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted Jun 8, 2021·0 cites·37 claims
- 4342US2005027690A1Dynamic selection of optimal grouping sequence at runtime for grouping sets, rollup and cube operations in SQL query processingIBM·Filed 2003·Application pending·0 cites
- 4442US2004122814A1Matching groupings, re-aggregation avoidance and comprehensive aggregate function derivation rules in query rewrites using materialized viewsIBM·Filed 2002·Application pending·0 cites
- 4540US10055458B2Data placement control for distributed computing environmentFUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted Aug 21, 2018·0 cites·12 claims
- 4640US8543614B2Packing nodes into records to store XML XQuery data model and other hierarchically structured dataCHEN YAO-CHING STEPHEN·Filed 2005·Granted Sep 24, 2013·0 cites·6 claims
- 4739US10360267B2Query plan and operation-aware communication buffer managementFUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted Jul 23, 2019·0 cites·23 claims
- 4839US10031940B2System and method for database queryFUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted Jul 24, 2018·0 cites·18 claims
- 4939US2017228422A1Flexible task scheduler for multiple parallel processing of database dataFUTUREWEI TECHNOLOGIES INC·Filed 2016·Application pending·0 cites
- 5037US11403318B2Apparatus and method for managing storage of a primary database and a replica databaseFUTUREWEI TECHNOLOGIES INC·Filed 2015·Granted Aug 2, 2022·0 cites·19 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →