Roberta Jo Cochrane
34Patents
22h-index
63Co-inventors
88Inventor score
Filing activity: Feb 10, 1995 → Jan 2, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6081801A | Shared nothing parallel execution of procedural constructs in SQL | Emerging Cross-Sectional Technologies | 198 | Expired |
| US6339769B1 | Query optimization by transparently altering properties of relational tables using materialized views | Emerging Cross-Sectional Technologies | 144 | Expired |
| US5873075A | Synchronization of SQL actions in a relational database system | Emerging Cross-Sectional Technologies | 135 | Expired |
| US6453314B1 | System and method for selective incremental deferred constraint processing after bulk loading data | Emerging Cross-Sectional Technologies | 131 | Expired |
| US5546576A | Query optimizer system that detects and prevents mutating table violations of database integrity in a query before execution plan generation | Emerging Cross-Sectional Technologies | 124 | Expired |
| US6546402B1 | System and method for asynchronous view maintenance | Emerging Cross-Sectional Technologies | 121 | Expired |
| US5706494A | System and method for constraint checking bulk data in a database | Emerging Cross-Sectional Technologies | 118 | Expired |
| US7020649B2 | System and method for incrementally maintaining non-distributive aggregate functions in a relational database | Emerging Cross-Sectional Technologies | 114 | Expired |
| US5930795A | Supporting dynamic tables in SQL query compilers | Physics | 105 | Expired |
| US6983291B1 | Incremental maintenance of aggregated and join summary tables | Physics | 78 | Expired |
| US5963936A | Query processing system that computes GROUPING SETS, ROLLUP, and CUBE with a reduced number of GROUP BYs in a query graph model | Emerging Cross-Sectional Technologies | 62 | Expired |
| US6460027B1 | Automatic recognition and rerouting of queries for optimal performance | Emerging Cross-Sectional Technologies | 54 | Expired |
| US7007006B2 | Method for recommending indexes and materialized views for a database workload | Emerging Cross-Sectional Technologies | 51 | Expired |
| US6847962B1 | Analyzing, optimizing and rewriting queries using matching and compensation between query and automatic summary tables | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6763352B2 | Incremental maintenance of summary tables with complex grouping expressions | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6581205B1 | Intelligent compilation of materialized view maintenance for query processing systems | Emerging Cross-Sectional Technologies | 39 | Expired |
| US7240054B2 | Techniques to preserve data constraints and referential integrity in asynchronous transactional replication of relational tables | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5987455A | Intelligent compilation of procedural functions for query processing systems | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6496828B1 | Support for summary tables in a heterogeneous database environment | Emerging Cross-Sectional Technologies | 35 | Expired |
| US7315852B2 | XPath containment for index and materialized view matching | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6560594B2 | Cube indices for relational database management systems | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5963934A | Intelligent compilation of scripting language for query processing systems | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7165063B2 | Context quantifier transformation in XML query rewrite | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7167853B2 | Matching and compensation tests for optimizing correlated subqueries within query using automatic summary tables | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6532470B1 | Support for summary tables in a database system that does not otherwise support summary tables | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.