Inventor · disambiguated record
Hassan Chafi
Also filed as: CHAFI HASSAN
110 granted patents·38 pending applications·289 citations·filing 2012–2025
99Inventor score
Top patents by PatentIndex Score
148 records- 0195US9477532B1Graph-data partitioning for workload-balanced distributed computation with cost estimation functionsORACLE INT CORP·Filed 2015·Granted Oct 25, 2016·22 cites·20 claims
- 0294US12124448B2Using 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
- 0394US8959495B2Unifying static and dynamic compiler optimizations in source-code basesCHAFI HASSAN·Filed 2012·Granted Feb 17, 2015·81 cites·16 claims
- 0493US11461130B2Methodology for fast and seamless task cancelation and error handling in distributed processing of large graph dataORACLE INT CORP·Filed 2020·Granted Oct 4, 2022·4 cites·20 claims
- 0592US11537609B2Transforming a function-step-based graph query to another graph query languageORACLE INT CORP·Filed 2020·Granted Dec 27, 2022·4 cites·20 claims
- 0692US10019536B2Snapshot-consistent, in-memory graph instances in a multi-user databaseORACLE INT CORP·Filed 2014·Granted Jul 10, 2018·17 cites·23 claims
- 0791US8910134B2System for applying transformation to improve graph analysisORACLE INT CORP·Filed 2013·Granted Dec 9, 2014·14 cites·15 claims
- 0890US11816102B2Natural language query translation based on query graphsORACLE INT CORP·Filed 2020·Granted Nov 14, 2023·3 cites·24 claims
- 0990US9417857B2Unifying static and dynamic compiler optimizations in source-code basesORACLE INT CORP·Filed 2015·Granted Aug 16, 2016·8 cites·16 claims
- 1089US10055509B2Constructing an in-memory representation of a graphORACLE INT CORP·Filed 2015·Granted Aug 21, 2018·7 cites·25 claims
- 1189US9916187B2Graph database system that dynamically compiles and executes custom graph analytic programs written in high-level, imperative programming languageORACLE INT CORP·Filed 2014·Granted Mar 13, 2018·8 cites·22 claims
- 1289US9740536B2Method of achieving intra-machine workload balance for task chunks for distributed graph-processing systemsORACLE INT CORP·Filed 2015·Granted Aug 22, 2017·7 cites·20 claims
- 1387US11507579B2Efficient 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
- 1487US10235474B2In-memory graph analytics system that allows memory and performance trade-off between graph mutation and graph traversalORACLE INT CORP·Filed 2017·Granted Mar 19, 2019·5 cites·20 claims
- 1586US9535756B2Latency-hiding context management for concurrent distributed tasks in a distributed systemORACLE INT CORP·Filed 2015·Granted Jan 3, 2017·8 cites·20 claims
- 1685US11461324B2First futamura projection in the context of SQL expression evaluationORACLE INT CORP·Filed 2019·Granted Oct 4, 2022·3 cites·20 claims
- 1785US11385889B2Inferring intra package and module dependenciesORACLE INT CORP·Filed 2019·Granted Jul 12, 2022·4 cites·15 claims
- 1885US10809881B2Visual graph construction from relational dataORACLE INT CORP·Filed 2017·Granted Oct 20, 2020·6 cites·22 claims
- 1985US10585575B2Visualizing UI tool for graph construction and exploration with alternative action timelinesORACLE INT CORP·Filed 2017·Granted Mar 10, 2020·6 cites·24 claims
- 2085US10445319B2Defining subgraphs declaratively with vertex and edge filtersORACLE INT CORP·Filed 2017·Granted Oct 15, 2019·4 cites·20 claims
- 2183US11675785B2Dynamic asynchronous traversals for distributed graph queriesORACLE INT CORP·Filed 2020·Granted Jun 13, 2023·2 cites·18 claims
- 2283US10810257B2Fast processing of path-finding queries in large graph databasesORACLE INT CORP·Filed 2015·Granted Oct 20, 2020·4 cites·44 claims
- 2383US10339179B2Graph processing system that can define a graph view from multiple relational database tablesORACLE INT CORP·Filed 2016·Granted Jul 2, 2019·4 cites·22 claims
- 2483US10133827B2Automatic generation of multi-source breadth-first search from high-level graph languageORACLE INT CORP·Filed 2015·Granted Nov 20, 2018·4 cites·20 claims
- 2582US11379200B2Method for applying graph-specific compiler optimizations to graph analysis programsORACLE INT CORP·Filed 2020·Granted Jul 5, 2022·2 cites·20 claims
- 2681US11120082B2Efficient, in-memory, relational representation for heterogeneous graphsORACLE INT CORP·Filed 2018·Granted Sep 14, 2021·3 cites·13 claims
- 2781US10002205B2Efficient method for indexing data transferred between machines in distributed graph processing systemsORACLE INT CORP·Filed 2015·Granted Jun 19, 2018·4 cites·20 claims
- 2880US8881123B2Enabling symbol resolution of private symbols in legacy programs and optimizing access to the private symbolsORACLE INT CORP·Filed 2012·Granted Nov 4, 2014·6 cites·22 claims
- 2979US11294894B2Dynamic resolution of dependencies for database guest languagesORACLE INT CORP·Filed 2019·Granted Apr 5, 2022·2 cites·22 claims
- 3077US10902203B2Named entity disambiguation using entity distance in a knowledge graphORACLE INT CORP·Filed 2019·Granted Jan 26, 2021·3 cites·20 claims
- 3177US10684873B2Efficient data decoding using runtime specializationORACLE INT CORP·Filed 2018·Granted Jun 16, 2020·3 cites·16 claims
- 3277US10614126B2Textual query editor for graph databases that performs semantic analysis using extracted informationORACLE INT CORP·Filed 2015·Granted Apr 7, 2020·3 cites·20 claims
- 3376US11210224B2Flushing entries in a cache by first checking an overflow indicator to determine whether to check a dirty bit of each cache entryORACLE INT CORP·Filed 2019·Granted Dec 28, 2021·1 cites·20 claims
- 3476US10990594B2Method for fast and consistent invocation of concurrently modifiable user-defined functionsORACLE INT CORP·Filed 2018·Granted Apr 27, 2021·2 cites·38 claims
- 3576US10204174B2Efficient method for subgraph pattern matchingORACLE INT CORP·Filed 2015·Granted Feb 12, 2019·2 cites·20 claims
- 3676US10102046B2In-memory data analytic system that provides an integrated tracking mechanism for explicit memory resourcesORACLE INT CORP·Filed 2016·Granted Oct 16, 2018·2 cites·20 claims
- 3775US11205050B2Learning property graph representations edge-by-edgeORACLE INT CORP·Filed 2018·Granted Dec 21, 2021·3 cites·14 claims
- 3875US9971570B2Automated generation of memory consumption aware codeORACLE INT CORP·Filed 2015·Granted May 15, 2018·2 cites·20 claims
- 3974US12411672B2Method of distributed graph loading for minimal communication and good balance via lazy materialization and directory indirection using indexed tabular representationORACLE INT CORP·Filed 2022·Granted Sep 9, 2025·0 cites·20 claims
- 4074US10019294B2Method of achieving intra-machine workload balance for distributed graph-processing systemsORACLE INT CORP·Filed 2017·Granted Jul 10, 2018·1 cites·20 claims
- 4173US11360976B2Deployment of javascript and typescript stored procedures and user-defined functions into database management systemsORACLE INT CORP·Filed 2018·Granted Jun 14, 2022·2 cites·20 claims
- 4273US2025307249A1Out-Of-Core BFS For Shortest Path Graph QueriesORACLE INT CORP·Filed 2025·Application pending·0 cites
- 4372US12326866B1Out-of-core BFS for shortest path graph queriesORACLE INT CORP·Filed 2024·Granted Jun 10, 2025·0 cites·20 claims
- 4472US10540398B2Multi-source breadth-first search (MS-BFS) technique and graph processing system that applies itORACLE INT CORP·Filed 2017·Granted Jan 21, 2020·1 cites·20 claims
- 4572US10534657B2Distributed graph processing system that adopts a faster data loading technique that requires low degree of communicationORACLE INT CORP·Filed 2017·Granted Jan 14, 2020·2 cites·20 claims
- 4672US2024273093A1Duplication Elimination In Depth Based Searches For Distributed SystemsORACLE INT CORP·Filed 2024·Application pending·0 cites
- 4770US11720562B2First Futamura projection in the context of SQL expression evaluationORACLE INT CORP·Filed 2022·Granted Aug 8, 2023·0 cites·20 claims
- 4870US10853137B2Efficient resource allocation for concurrent graph workloadsORACLE INT CORP·Filed 2019·Granted Dec 1, 2020·1 cites·20 claims
- 4969US11169804B2Method for vectorizing d-heaps using horizontal aggregation SIMD instructionsORACLE INT CORP·Filed 2018·Granted Nov 9, 2021·1 cites·20 claims
- 5069US9928113B2Intelligent compiler for parallel graph processingORACLE INT CORP·Filed 2014·Granted Mar 27, 2018·1 cites·22 claims
Showing the top 50 of 148 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →