Inventor · disambiguated record
Zhen Hua Liu
Also filed as: LIU ZHEN · LIU ZHEN H · LIU ZHEN HUA
130 granted patents·34 pending applications·1,142 citations·filing 1998–2025
99Inventor score
Files withORACLE INT CORP102MICROSOFT TECHNOLOGY LICENSING LLC17MICROSOFT CORP14LIU ZHEN HUA7BABY THOMAS3
Top patents by PatentIndex Score
164 records- 0198US9330119B2Knowledge intensive data management system for business process and case managementORACLE INT CORP·Filed 2013·Granted May 3, 2016·81 cites·26 claims
- 0297US10740358B2Knowledge-intensive data processing systemORACLE INT CORP·Filed 2015·Granted Aug 11, 2020·26 cites·20 claims
- 0397US7870124B2Rewriting node reference-based XQuery using SQL/SMLORACLE INT CORP·Filed 2007·Granted Jan 11, 2011·97 cites·24 claims
- 0497US7853573B2Efficient replication of XML data in a relational database management systemORACLE INT CORP·Filed 2006·Granted Dec 14, 2010·119 cites·28 claims
- 0596US11423001B2Technique of efficiently, comprehensively and autonomously support native JSON datatype in RDBMS for both OLTP and OLAPORACLE INT CORP·Filed 2020·Granted Aug 23, 2022·12 cites·44 claims
- 0695US11341317B2Supporting piecewise update of JSON document efficientlyORACLE INT CORP·Filed 2020·Granted May 24, 2022·5 cites·37 claims
- 0795US7644066B2Techniques of efficient XML meta-data query using XML table indexORACLE INT CORP·Filed 2006·Granted Jan 5, 2010·67 cites·42 claims
- 0894US12124448B2Using temporary tables to store graph algorithm results for a relational database management systemORACLE INT CORP·Filed 2022·Granted Oct 22, 2024·4 cites·34 claims
- 0994US7120645B2Techniques for rewriting XML queries directed to relational database constructsORACLE INT CORP·Filed 2003·Granted Oct 10, 2006·123 cites·48 claims
- 1093US9659045B2Generic indexing for efficiently supporting ad-hoc query over hierarchically marked-up dataORACLE INT CORP·Filed 2014·Granted May 23, 2017·21 cites·30 claims
- 1193US7103611B2Techniques for retaining hierarchical information in mapping between XML documents and relational dataORACLE INT CORP·Filed 2003·Granted Sep 5, 2006·93 cites·24 claims
- 1292US7516121B2Efficient evaluation of queries using translationORACLE INT CORP·Filed 2004·Granted Apr 7, 2009·87 cites·64 claims
- 1389US11500868B2Efficient identification of vertices and edges for graph indexes in an RDBMSORACLE INT CORP·Filed 2021·Granted Nov 15, 2022·3 cites·22 claims
- 1489US9864816B2Dynamically updating data guide for hierarchical data objectsORACLE INT CORP·Filed 2015·Granted Jan 9, 2018·10 cites·28 claims
- 1588US11640380B2Technique of comprehensively supporting multi-value, multi-field, multilevel, multi-position functional index over stored aggregately stored data in RDBMSORACLE INT CORP·Filed 2021·Granted May 2, 2023·2 cites·19 claims
- 1688US11468098B2Knowledge-intensive data processing systemORACLE INT CORP·Filed 2020·Granted Oct 11, 2022·2 cites·19 claims
- 1788US10262012B2Techniques related to binary encoding of hierarchical data objects to support efficient path navigation of the hierarchical data objectsORACLE INT CORP·Filed 2015·Granted Apr 16, 2019·6 cites·24 claims
- 1887US11507579B2Efficient compilation of graph queries involving long graph query patterns on top of SQL based relational engineORACLE INT CORP·Filed 2020·Granted Nov 22, 2022·2 cites·20 claims
- 1987US10740310B2Intelligent preprocessing of multi-dimensional time-series dataORACLE INT CORP·Filed 2018·Granted Aug 11, 2020·5 cites·18 claims
- 2086US10467243B2Efficient in-memory DB query processing over any semi-structured data formatsORACLE INT CORP·Filed 2016·Granted Nov 5, 2019·6 cites·36 claims
- 2186US7499909B2Techniques of using a relational caching framework for efficiently handling XML queries in the mid-tier data cachingORACLE INT CORP·Filed 2006·Granted Mar 3, 2009·17 cites·26 claims
- 2285US10204135B2Materializing expressions within in-memory virtual column units to accelerate analytic queriesORACLE INT CORP·Filed 2016·Granted Feb 12, 2019·5 cites·17 claims
- 2383US9390115B2Tables with unlimited number of sparse columns and techniques for an efficient implementationORACLE INT CORP·Filed 2013·Granted Jul 12, 2016·7 cites·20 claims
- 2483US7836066B2Using SQL extensibility for processing dynamically typed XML data in XQuery queriesORACLE INT CORP·Filed 2007·Granted Nov 16, 2010·13 cites·16 claims
- 2582US12367423B2System and method for ensuring that the results of machine learning models can be auditedORACLE INT CORP·Filed 2024·Granted Jul 22, 2025·0 cites·20 claims
- 2682US9330149B2Techniques for query and DML over relational tables using spreadsheet applicationsANGRISH ROHAN·Filed 2007·Granted May 3, 2016·14 cites·26 claims
- 2781US7802180B2Techniques for serialization of instances of the XQuery data modelORACLE INT CORP·Filed 2005·Granted Sep 21, 2010·11 cites·34 claims
- 2881US7739219B2Techniques of optimizing queries using NULL expression analysisORACLE INT CORP·Filed 2006·Granted Jun 15, 2010·11 cites·60 claims
- 2980US7577642B2Techniques of XML query optimization over static and dynamic heterogeneous XML containersORACLE INT CORP·Filed 2006·Granted Aug 18, 2009·10 cites·44 claims
- 3079US11481439B2Evaluating XML full text searchORACLE INT CORP·Filed 2020·Granted Oct 25, 2022·1 cites·20 claims
- 3179US7913241B2Techniques of optimizing XQuery functions using actual argument type informationORACLE INT CORP·Filed 2006·Granted Mar 22, 2011·9 cites·38 claims
- 3278US7685137B2Technique of using XMLType tree as the type infrastructure for XMLORACLE INT CORP·Filed 2005·Granted Mar 23, 2010·9 cites·32 claims
- 3377US11507590B2Techniques for in-memory spatial object filteringORACLE INT CORP·Filed 2020·Granted Nov 22, 2022·1 cites·24 claims
- 3477US11157478B2Technique of comprehensively support autonomous JSON document object (AJD) cloud serviceORACLE INT CORP·Filed 2019·Granted Oct 26, 2021·2 cites·18 claims
- 3577US10565185B2MSET-based process for certifying provenance of time-series data in a time-series databaseORACLE INT CORP·Filed 2017·Granted Feb 18, 2020·2 cites·14 claims
- 3677US8219563B2Indexing mechanism for efficient node-aware full-text search over XMLBABY THOMAS·Filed 2008·Granted Jul 10, 2012·9 cites·26 claims
- 3777US7685150B2Optimization of queries over XML views that are based on union all operatorsORACLE INT CORP·Filed 2005·Granted Mar 23, 2010·8 cites·38 claims
- 3876US10423766B2Data protection system based on user input patterns on deviceMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Sep 24, 2019·4 cites·20 claims
- 3976US10372937B2Data protection based on user input during device boot-up, user login, and device shut-down statesMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Aug 6, 2019·4 cites·20 claims
- 4076US7305414B2Techniques for efficient integration of text searching with queries over XML dataORACLE INT CORP·Filed 2005·Granted Dec 4, 2007·15 cites·28 claims
- 4175US12158870B1Heterogeneous XML document support in a sharded databaseORACLE INT CORP·Filed 2023·Granted Dec 3, 2024·1 cites·20 claims
- 4275US10296583B2Construction of a lexicon for a selected contextMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2017·Granted May 21, 2019·2 cites·20 claims
- 4375US7730080B2Techniques of rewriting descendant and wildcard XPath using one or more of SQL OR, UNION ALL, and XMLConcat() constructORACLE INT CORP·Filed 2006·Granted Jun 1, 2010·7 cites·38 claims
- 4474US9697195B2Construction of a lexicon for a selected contextMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2015·Granted Jul 4, 2017·2 cites·20 claims
- 4574US9477778B2XML query optimization with order analysis of XML schemaHAMMERSCHMIDT BEDA CHRISTOPH·Filed 2009·Granted Oct 25, 2016·7 cites·24 claims
- 4674US7386568B2Techniques for partial rewrite of XPath queries in a relational databaseORACLE INT CORP·Filed 2004·Granted Jun 10, 2008·19 cites·21 claims
- 4772US11899644B2Technique of efficiently, comprehensively and autonomously support native JSON datatype in RDBMS for both OLTP and OLAPORACLE INT CORP·Filed 2022·Granted Feb 13, 2024·0 cites·18 claims
- 4872US11762834B2Technique of efficiently, comprehensively and autonomously support native JSON datatype in RDBMS for both OLTP and OLAPORACLE INT CORP·Filed 2022·Granted Sep 19, 2023·0 cites·20 claims
- 4972US9870411B2Managing data ingestionMICROSOFT CORP·Filed 2014·Granted Jan 16, 2018·4 cites·20 claims
- 5072US9697375B2Fast data protection using dual file systemsMICROSOFT TECHNOLOGY LICENSING LLC·Filed 2014·Granted Jul 4, 2017·3 cites·20 claims
Showing the top 50 of 164 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →