Thomas A. Beavin
44Patents
11h-index
72Co-inventors
78Inventor score
Filing activity: Jun 1, 1995 → Sep 13, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5721915A | Interaction between application of a log and maintenance of a table that maps record identifiers during online reorganization of a database | Emerging Cross-Sectional Technologies | 122 | Expired |
| US6272487A | Query optimization through the use of multi-column statistics to avoid the problems of non-indexed column correlation | Emerging Cross-Sectional Technologies | 76 | Expired |
| US6026412A | Interaction between application of a log and maintenance of a table that maps record identifiers during online reorganization of a database | Emerging Cross-Sectional Technologies | 67 | Expired |
| US5940819A | User specification of query access paths in a relational database management system | Emerging Cross-Sectional Technologies | 62 | Expired |
| US6571233B2 | Optimization of SQL queries using filtering predicates | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5995957A | Query optimization through the use of multi-column statistics to avoid the problems of column correlation | Emerging Cross-Sectional Technologies | 46 | Expired |
| US7970756B2 | Generalized partition pruning in a database system | Emerging Cross-Sectional Technologies | 31 | Active |
| US6081799A | Executing complex SQL queries using index screening for conjunct or disjunct index operations | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6038569A | System for data structure loading with concurrent image copy | Emerging Cross-Sectional Technologies | 21 | Expired |
| US8930410B2 | Query transformation for masking data within database objects | Physics | 14 | Active |
| US7499917B2 | Processing cross-table non-Boolean term conditions in database queries | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6980981B2 | Method, system, and program for selecting a join order for tables subject to a join operation | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7725448B2 | Method and system for disjunctive single index access | Physics | 7 | Active |
| US8060495B2 | Query execution plan efficiency in a database management system | Physics | 6 | Active |
| US7299225B2 | High performance predicate push-down for non-matching predicate operands | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8200657B2 | Processing cross-table non-boolean term conditions in database queries | Emerging Cross-Sectional Technologies | 5 | Active |
| US11386086B2 | Permutation-based machine learning for database query optimization | Physics | 4 | Active |
| US7461060B2 | Generalized partition pruning in a database system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9652497B2 | Processing queries using hybrid access paths | Physics | 3 | Active |
| US9256643B2 | Technique for factoring uncertainty into cost-based query optimization | Physics | 3 | Active |
| US9652498B2 | Processing queries using hybrid access paths | Physics | 2 | Active |
| US9134975B1 | Determining which computer programs are candidates to be recompiled after application of updates to a compiler | Physics | 2 | Active |
| US11010380B2 | Minimizing processing using an index when non-leading columns match an aggregation key | Physics | 2 | Active |
| US7376646B2 | Cost-based subquery correlation and decorrelation | Emerging Cross-Sectional Technologies | 2 | Active |
| US9519662B2 | Boolean term conversion for null-tolerant disjunctive predicates | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.