Inventor · disambiguated record
Mihnea Andrei
Also filed as: ANDREI MIHNEA
74 granted patents·4 pending applications·660 citations·filing 2000–2025
98Inventor score
Top patents by PatentIndex Score
78 records- 0197US6618719B1Database system with methodology for reusing cost-based optimization decisionsSYBASE INC·Filed 2000·Granted Sep 9, 2003·187 cites·46 claims
- 0295US11151126B2Hybrid column store providing both paged and memory-resident configurationsSAP SE·Filed 2020·Granted Oct 19, 2021·4 cites·20 claims
- 0395US7882100B2Database system with methodology for generating bushy nested loop join treesSYBASE INC·Filed 2005·Granted Feb 1, 2011·47 cites·52 claims
- 0495US6801905B2Database system providing methodology for property enforcementSYBASE INC·Filed 2002·Granted Oct 5, 2004·115 cites·43 claims
- 0594US9268810B2Locking across multiple RID spacesANDREI MIHNEA·Filed 2013·Granted Feb 23, 2016·21 cites·21 claims
- 0694US8126870B2System and methodology for parallel query optimization using semantic-based partitioningCHOWDHURI SUDIPTO R·Filed 2005·Granted Feb 28, 2012·95 cites·46 claims
- 0793US9513811B2Materializing data from an in-memory array to an on-disk page structureWEIN DAVID·Filed 2014·Granted Dec 6, 2016·20 cites·19 claims
- 0892US9665609B2Garbage collection of multi-version concurrency control (MVCC) data blocksANDREI MIHNEA·Filed 2014·Granted May 30, 2017·19 cites·20 claims
- 0991US9275097B2Set-oriented locking based on in-memory bitmaps for a column-oriented databaseDELAFRANIER MARK·Filed 2013·Granted Mar 1, 2016·20 cites·15 claims
- 1090US10140326B2Paged inverted indexSAP SE·Filed 2015·Granted Nov 27, 2018·8 cites·20 claims
- 1190US9824134B2Database system with transaction control block indexSCHRETER IVAN·Filed 2014·Granted Nov 21, 2017·14 cites·17 claims
- 1289US9798759B2Delegation of database post-commit processingSAP SE·Filed 2014·Granted Oct 24, 2017·13 cites·18 claims
- 1388US10127260B2In-memory database system providing lockless read and write operations for OLAP and OLTP transactionsGOEL ANIL KUMAR·Filed 2014·Granted Nov 13, 2018·16 cites·20 claims
- 1485US11669539B2Virtual database tables with updatable logical table pointersSAP SE·Filed 2022·Granted Jun 6, 2023·1 cites·60 claims
- 1584US11567969B2Unbalanced partitioning of database for application dataSAP SE·Filed 2018·Granted Jan 31, 2023·10 cites·20 claims
- 1684US9830109B2Materializing data from an in-memory array to an on-disk page structureSAP SE·Filed 2016·Granted Nov 28, 2017·3 cites·20 claims
- 1782US11321344B2Virtual database tables with updatable logical table pointersSAP SE·Filed 2019·Granted May 3, 2022·2 cites·20 claims
- 1882US10853343B2Runtime data persistency for in-memory database systemsSAP SE·Filed 2017·Granted Dec 1, 2020·4 cites·20 claims
- 1980US10885062B2Providing database storage to facilitate the aging of database-accessible dataSAP SE·Filed 2016·Granted Jan 5, 2021·3 cites·13 claims
- 2080US10592509B2Declarative rules for optimized access to dataSAP SE·Filed 2017·Granted Mar 17, 2020·3 cites·20 claims
- 2180US10042552B2N-bit compressed versioned column data array for in-memory columnar storesBLANCO ROLANDO·Filed 2014·Granted Aug 7, 2018·6 cites·19 claims
- 2278US9213740B2System and methodology for automatic tuning of database query optimizerANDREI MIHNEA·Filed 2007·Granted Dec 15, 2015·10 cites·25 claims
- 2376US11023447B2Adaptive timestamp access controllerSAP SE·Filed 2019·Granted Jun 1, 2021·2 cites·18 claims
- 2476US9779104B2Efficient database undo / redo loggingANDREI MIHNEA·Filed 2014·Granted Oct 3, 2017·4 cites·20 claims
- 2575US12079237B2Virtual database tables with updatable logical table pointersSAP SE·Filed 2023·Granted Sep 3, 2024·0 cites·20 claims
- 2675US11755565B2Hybrid column store providing both paged and memory-resident configurationsSAP SE·Filed 2021·Granted Sep 12, 2023·0 cites·20 claims
- 2775US9977802B2Large string access and storageFLORENDO COLIN·Filed 2014·Granted May 22, 2018·4 cites·20 claims
- 2875US9886464B2Versioned bloom filterBLANCO ROLANDO·Filed 2014·Granted Feb 6, 2018·4 cites·20 claims
- 2975US2024168954A1Virtual database tables with updatable logical table pointersSAP SE·Filed 2024·Application pending·0 cites
- 3074US10521117B2Unified table delta dictionary memory size and load time optimizationSAP SE·Filed 2015·Granted Dec 31, 2019·2 cites·16 claims
- 3173US9659050B2Delta store giving row-level versioning semantics to a non-row-level versioning underlying storeANDREI MIHNEA·Filed 2013·Granted May 23, 2017·2 cites·21 claims
- 3271US11934407B2Virtual database tables with updatable logical table pointersSAP SE·Filed 2022·Granted Mar 19, 2024·0 cites·20 claims
- 3371US11734258B2Constraint data statisticsSAP SE·Filed 2022·Granted Aug 22, 2023·0 cites·20 claims
- 3471US10496319B2Lifecycle management for data in non-volatile memory including blocking creation of a database savepoint and associating non-volatile memory block identifiers with database column fragmentsSAP SE·Filed 2017·Granted Dec 3, 2019·1 cites·22 claims
- 3571US10089342B2Main memory database management using page index vectorsSHERKAT REZA·Filed 2014·Granted Oct 2, 2018·4 cites·12 claims
- 3670US12306818B1Unified persistence overall featureSAP SE·Filed 2023·Granted May 20, 2025·0 cites·20 claims
- 3769US10545995B2Validating query results during asynchronous database replicationSAP SE·Filed 2017·Granted Jan 28, 2020·1 cites·20 claims
- 3869US9977801B2Paged column dictionaryFLORENDO COLIN·Filed 2014·Granted May 22, 2018·2 cites·31 claims
- 3968US10762107B2Synchronization mechanism for serialized data log replay in database systemsSAP SE·Filed 2017·Granted Sep 1, 2020·1 cites·20 claims
- 4068US9268807B2In-memory bitmap for column store operationsBLANCO ROLANDO·Filed 2013·Granted Feb 23, 2016·2 cites·20 claims
- 4168US2025217344A1Unified persistence overall featureSAP SE·Filed 2025·Application pending·0 cites
- 4267US10885074B2Memory optimization system for inverted indexesSAP SE·Filed 2018·Granted Jan 5, 2021·1 cites·12 claims
- 4367US10642823B2Common runtime and recovery framework for manipulating data in main memory of database systemsSAP SE·Filed 2016·Granted May 5, 2020·1 cites·18 claims
- 4467US9891831B2Dual data storage using an in-memory array and an on-disk page structureLEGLER THOMAS·Filed 2014·Granted Feb 13, 2018·2 cites·21 claims
- 4566US9262457B2On-demand hash indexSHARIQUE MUHAMMED·Filed 2013·Granted Feb 16, 2016·2 cites·20 claims
- 4664US11379486B2Virtual database tables with updatable logical table pointersSAP SE·Filed 2019·Granted Jul 5, 2022·0 cites·48 claims
- 4764US9965513B2Set-orientated visibility state retrieval schemeLEE JUCHANG·Filed 2014·Granted May 8, 2018·1 cites·16 claims
- 4863US11500928B2Smart rolloverSAP SE·Filed 2020·Granted Nov 15, 2022·0 cites·15 claims
- 4963US9953050B2Garbage collection of versions driving the garbage collection of multi-version concurrency control timestampsANDREI MIHNEA·Filed 2014·Granted Apr 24, 2018·1 cites·20 claims
- 5062US10628325B2Storage of data structures in non-volatile memorySAP SE·Filed 2018·Granted Apr 21, 2020·0 cites·26 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →