Inventor · disambiguated record
James Zu-Chia Teng
Also filed as: TENG JAMES · TENG JAMES Z · TENG JAMES ZU-CHIA
70 granted patents·5 pending applications·2,541 citations·filing 1988–2017
99Inventor score
Top patents by PatentIndex Score
75 records- 0194US5408653AEfficient data base access using a shared electronic store in a multi-system environment with shared disksIBM·Filed 1992·Granted Apr 18, 1995·116 cites·12 claims
- 0294US5280611AMethod for managing database recovery from failure of a shared store in a system including a plurality of transaction-based systems of the write-ahead logging typeIBM·Filed 1991·Granted Jan 18, 1994·234 cites·11 claims
- 0393US6567928B1Method and apparatus for efficiently recovering from a failure in a database that includes unlogged objectsIBM·Filed 2000·Granted May 20, 2003·98 cites·20 claims
- 0493US6519613B1Non-blocking drain method and apparatus for use in processing requests on a resourceIBM·Filed 2000·Granted Feb 11, 2003·90 cites·8 claims
- 0589US9870384B2Database system transaction managementCAIN III HAROLD WADE·Filed 2012·Granted Jan 16, 2018·12 cites·20 claims
- 0688US9875266B2Restoring database consistency integrityIBM·Filed 2015·Granted Jan 23, 2018·7 cites·9 claims
- 0788US6651073B1Method and apparatus for insuring database data integrity without data recovery loggingIBM·Filed 2000·Granted Nov 18, 2003·69 cites·28 claims
- 0888US6557082B1Method and apparatus for ensuring cache coherency for spawned dependent transactions in a multi-system environment with shared data storage devicesIBM·Filed 2000·Granted Apr 29, 2003·55 cites·39 claims
- 0988US5692174AQuery parallelism in a shared data DBMS systemIBM·Filed 1995·Granted Nov 25, 1997·165 cites·30 claims
- 1087US6226651B1Database disaster remote site recoveryIBM·Filed 1998·Granted May 1, 2001·170 cites·35 claims
- 1186US5675797AGoal-oriented resource allocation manager and performance index technique for serversIBM·Filed 1994·Granted Oct 7, 1997·127 cites·4 claims
- 1285US6775676B1Defer dataset creation to improve system manageability for a database systemIBM·Filed 2000·Granted Aug 10, 2004·43 cites·36 claims
- 1383US5557792AEfficient data base access using a shared electronic store in a multi-system environment with shared disksIBM·Filed 1995·Granted Sep 17, 1996·63 cites·11 claims
- 1482US7693875B2Method for searching a data page for inserting a data recordIBM·Filed 2007·Granted Apr 6, 2010·13 cites·11 claims
- 1582US7269607B2Method and information technology infrastructure for establishing a log point for automatic recovery of federated databases to a prior point in timeIBM·Filed 2004·Granted Sep 11, 2007·32 cites·17 claims
- 1682US5581750ASystem and method for improving data recovery performanceIBM·Filed 1993·Granted Dec 3, 1996·81 cites·8 claims
- 1781US8380680B2Piecemeal list prefetchIBM·Filed 2010·Granted Feb 19, 2013·7 cites·17 claims
- 1881US7792839B2Incremental indexing of a database table in a databaseIBM·Filed 2005·Granted Sep 7, 2010·11 cites·9 claims
- 1981US7412460B2DBMS backup without suspending updates and corresponding recovery using separately stored log and data filesIBM·Filed 2003·Granted Aug 12, 2008·32 cites·33 claims
- 2080US6460048B1Method, system, and program for managing file names during the reorganization of a database objectIBM·Filed 1999·Granted Oct 1, 2002·75 cites·42 claims
- 2180US6070170ANon-blocking drain method and apparatus used to reorganize data in a databaseIBM·Filed 1997·Granted May 30, 2000·86 cites·20 claims
- 2280US5574902AEfficient destaging of updated local cache pages for a transaction in a multisystem and multiprocess database management system with a high-speed shared electronic storeIBM·Filed 1994·Granted Nov 12, 1996·85 cites·12 claims
- 2380US4961134AMethod for minimizing locking and reading in a segmented storage spaceIBM·Filed 1988·Granted Oct 2, 1990·65 cites·6 claims
- 2479US7529726B2XML sub-document versioning method in XML databases using record storagesIBM·Filed 2005·Granted May 5, 2009·8 cites·8 claims
- 2579US5761660AComputer program product and program storage device for database access using a shared electronic store in a multi-system environment having shared disksIBM·Filed 1996·Granted Jun 2, 1998·74 cites·24 claims
- 2679US5546579APage refreshing procedure using two locking granularities to ensure cache coherency in a multisystem database processing environment having a high-speed shared electronic storeIBM·Filed 1994·Granted Aug 13, 1996·81 cites·15 claims
- 2778US10474694B2Zero-data loss recovery for active-active sites configurationsIBM·Filed 2015·Granted Nov 12, 2019·3 cites·8 claims
- 2876US7783855B2Keymap order compressionIBM·Filed 2006·Granted Aug 24, 2010·7 cites·21 claims
- 2974US7174353B2Method and system for preserving an original table schemaIBM·Filed 2003·Granted Feb 6, 2007·21 cites·12 claims
- 3074US6944615B2System and method for avoiding deadlock situations due to pseudo-deleted entriesIBM·Filed 2001·Granted Sep 13, 2005·20 cites·15 claims
- 3174US5692182ABufferpool coherency for identifying and retrieving versions of workfile data using a producing DBMS and a consuming DBMSIBM·Filed 1995·Granted Nov 25, 1997·76 cites·16 claims
- 3273US8832036B2Performance of concurrent data insertingXU XI MING·Filed 2011·Granted Sep 9, 2014·6 cites·20 claims
- 3372US7552147B2System and method for minimizing data outage time and data loss while handling errors detected during recoveryIBM·Filed 2005·Granted Jun 23, 2009·6 cites·20 claims
- 3472US5561798AComputer program product and program storage device for improving data recovery performanceIBM·Filed 1995·Granted Oct 1, 1996·56 cites·8 claims
- 3571US7890482B2System for controlling concurrent access to data in a database systemIBM·Filed 2008·Granted Feb 15, 2011·4 cites·15 claims
- 3671US7107292B1Fast system level recoveryIBM·Filed 2000·Granted Sep 12, 2006·15 cites·93 claims
- 3770US10452629B2Automatic maintenance of a set of indexes with different currency characteristics in a database management systemHRLE NAMIK·Filed 2011·Granted Oct 22, 2019·3 cites·16 claims
- 3870US6694340B1Technique for determining the age of the oldest reading transaction with a database objectIBM·Filed 1999·Granted Feb 17, 2004·36 cites·36 claims
- 3969US9858305B2Restoring database consistency integrityIBM·Filed 2014·Granted Jan 2, 2018·2 cites·9 claims
- 4069US5455942APartial page write detection for a shared cache using a bit pattern written at the beginning and end of each pageIBM·Filed 1992·Granted Oct 3, 1995·51 cites·9 claims
- 4167US7337195B2Method and device for establishing synchronized recovery log pointsIBM·Filed 2002·Granted Feb 26, 2008·12 cites·9 claims
- 4267US6438654B1Castout processing for duplexed cache structuresIBM·Filed 1999·Granted Aug 20, 2002·50 cites·24 claims
- 4366US7912838B2System and method for performing just-in-time priming of a database cacheIBM·Filed 2005·Granted Mar 22, 2011·3 cites·14 claims
- 4466US7650352B2System and method for increasing availability of an indexIBM·Filed 2006·Granted Jan 19, 2010·3 cites·19 claims
- 4566US6604097B2Method, system, and program for using control data structures when performing operations with respect to a databaseIBM·Filed 2001·Granted Aug 5, 2003·13 cites·42 claims
- 4665US7840774B2Compressibility checking avoidanceIBM·Filed 2005·Granted Nov 23, 2010·5 cites·26 claims
- 4764US8306978B2Method of changing the page size of a DB2 table space while keeping the object availableBOWER FRANK DARL·Filed 2008·Granted Nov 6, 2012·5 cites·6 claims
- 4862US8161004B2XML sub-document versioning method in XML databases using record storagesTENG JAMES ZU-CHIA·Filed 2008·Granted Apr 17, 2012·3 cites·16 claims
- 4962US6754656B1System and method for selective partition lockingIBM·Filed 1996·Granted Jun 22, 2004·44 cites·30 claims
- 5062US6539495B1Method, system and program products for providing user-managed duplexing of coupling facility cache structuresIBM·Filed 1999·Granted Mar 25, 2003·41 cites·18 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →