Inventor · disambiguated record
Thomas Chang
Also filed as: CHANG THOMAS · CHANG THOMAS H
30 granted patents·2 pending applications·831 citations·filing 2004–2019
98Inventor score
Top patents by PatentIndex Score
32 records- 0198US7725465B2Document date as a ranking factor for crawlingORACLE INT CORP·Filed 2007·Granted May 25, 2010·89 cites·27 claims
- 0297US9467437B2Flexible authentication frameworkORACLE INT CORP·Filed 2015·Granted Oct 11, 2016·26 cites·20 claims
- 0397US8214394B2Propagating user identities in a secure federated search systemKRISHNAPRASAD MURALIDHAR·Filed 2007·Granted Jul 3, 2012·66 cites·16 claims
- 0497US8005816B2Auto generation of suggested links in a search systemORACLE INT CORP·Filed 2007·Granted Aug 23, 2011·96 cites·20 claims
- 0597US7970791B2Re-ranking search results from an enterprise systemORACLE INT CORP·Filed 2010·Granted Jun 28, 2011·56 cites·17 claims
- 0696US10382421B2Flexible framework for secure searchORACLE INT CORP·Filed 2017·Granted Aug 13, 2019·12 cites·20 claims
- 0796US9479494B2Flexible authentication frameworkORACLE INT CORP·Filed 2015·Granted Oct 25, 2016·14 cites·20 claims
- 0896US8626794B2Indexing secure enterprise documents using generic referencesLIAO CIYA·Filed 2012·Granted Jan 7, 2014·35 cites·20 claims
- 0996US8239414B2Re-ranking search results from an enterprise systemLIAO CIYA·Filed 2011·Granted Aug 7, 2012·31 cites·16 claims
- 1096US7996392B2Changing ranking algorithms based on customer settingsORACLE INT CORP·Filed 2007·Granted Aug 9, 2011·64 cites·18 claims
- 1195US8725770B2Secure search performance improvementORACLE INT CORP·Filed 2012·Granted May 13, 2014·44 cites·12 claims
- 1295US8601028B2Crawling secure data sourcesLIAO CIYA·Filed 2012·Granted Dec 3, 2013·23 cites·18 claims
- 1395US8595255B2Propagating user identities in a secure federated search systemKRISHNAPRASAD MURALIDHAR·Filed 2012·Granted Nov 26, 2013·29 cites·20 claims
- 1495US8412717B2Changing ranking algorithms based on customer settingsLIAO CIYA·Filed 2011·Granted Apr 2, 2013·31 cites·20 claims
- 1594US9853962B2Flexible authentication frameworkORACLE INT CORP·Filed 2016·Granted Dec 26, 2017·7 cites·17 claims
- 1694US9081816B2Propagating user identities in a secure federated search systemORACLE INT CORP·Filed 2013·Granted Jul 14, 2015·23 cites·19 claims
- 1794US8027982B2Self-service sources for secure searchORACLE INT CORP·Filed 2007·Granted Sep 27, 2011·42 cites·25 claims
- 1893US8332430B2Secure search performance improvementKOIDE HIROSHI·Filed 2007·Granted Dec 11, 2012·46 cites·12 claims
- 1992US9177124B2Flexible authentication frameworkKRISHNAPRASAD MURALIDHAR·Filed 2007·Granted Nov 3, 2015·20 cites·18 claims
- 2092US8458165B2System and method for applying ranking SVM in query relaxationLIAO CIYA·Filed 2007·Granted Jun 4, 2013·38 cites·20 claims
- 2188US11038867B2Flexible framework for secure searchORACLE INT CORP·Filed 2019·Granted Jun 15, 2021·2 cites·20 claims
- 2287US7945533B2Index replication using crawl modification informationORACLE INT CORP·Filed 2007·Granted May 17, 2011·17 cites·21 claims
- 2384US7783640B2Document summarizationORACLE INT CORP·Filed 2006·Granted Aug 24, 2010·12 cites·18 claims
- 2463US8027979B2Document summarizationORACLE INT CORP·Filed 2010·Granted Sep 27, 2011·1 cites·8 claims
- 2563US7756798B2Extensible mechanism for detecting duplicate search itemsORACLE INT CORP·Filed 2007·Granted Jul 13, 2010·2 cites·28 claims
- 2657US7853619B2Storage model for large object columnsORACLE INT CORP·Filed 2004·Granted Dec 14, 2010·5 cites·51 claims
- 2745US2011106797A1Document relevancy operatorORACLE INT CORP·Filed 2009·Application pending·0 cites
- 2844US8949220B2Techniques for managing XML data associated with multiple execution unitsLIU ZHEN·Filed 2004·Granted Feb 3, 2015·0 cites·44 claims
- 2944US2012072426A1Self-service sources for secure searchTURE MARK·Filed 2011·Application pending·0 cites
- 3043US8271493B2Extensible mechanism for grouping search resultsCHANG THOMAS H·Filed 2007·Granted Sep 18, 2012·0 cites·22 claims
- 3142US10366124B2Dynamic grouping of in-memory data processing operationsORACLE INT CORP·Filed 2017·Granted Jul 30, 2019·0 cites·18 claims
- 3237US10956417B2Dynamic operation scheduling for distributed data processingORACLE INT CORP·Filed 2017·Granted Mar 23, 2021·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →