Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12153576 | Query acceleration for compound disjunctive conditions | Mohammed Alkateb, Andreas Michael Kipf | 2024-11-26 |
| 12111833 | Query acceleration for disjunctive equijoin conditions | Mohammed Alkateb, Andreas Michael Kipf | 2024-10-08 |
| 11176127 | Accelerating queries based on zone expression maps | Roland F. McKenney | 2021-11-16 |
| 11068484 | Accelerating queries with complex conditions using zone map enhancements | Roland F. McKenney | 2021-07-20 |
| 10936567 | Accelerating queries based on zone condition tallies | Roland F. McKenney | 2021-03-02 |
| 10726008 | Accelerating database queries using enhanced partition elimination | Roland F. McKenney | 2020-07-28 |
| 10706034 | Query access optimizations for tiered index architecture | Anant Agarwal, Blaine French, Nandan Marathe, Shailesh Mungikar, Kaushal Mittal | 2020-07-07 |
| 10642833 | Accelerating database queries using composite union enumeration | Roland F. McKenney, David E. Walrath | 2020-05-05 |
| 10467228 | Accelerating database queries using equivalence union enumeration | Roland F. McKenney, David E. Walrath | 2019-11-05 |
| 10061792 | Tiered index management | Anant Agarwal, Blaine French, Nandan Marathe, Shailesh Mungikar, Kaushal Mittal | 2018-08-28 |
| 10007698 | Table parameterized functions in database | Mark DELAFRANIER, Jeffrey J. Plager, Muhammed Sharique, Vipul Sharma, Ivan Bowman +2 more | 2018-06-26 |
| 9317556 | Accelerating database queries containing bitmap-based conditions | David E. Walrath | 2016-04-19 |
| 9305080 | Accelerating queries using delayed value projection of enumerated storage | David E. Walrath, Fang-Ying Yen, Roger MacNicol | 2016-04-05 |
| 8843499 | Accelerating database queries comprising positional text conditions plus bitmap-based conditions | Roland F. McKenney, Anil Kumar Goel, Evguenia Eflov | 2014-09-23 |
| 8805891 | B-tree ordinal approximation | Kurt Deschler | 2014-08-12 |
| 8548980 | Accelerating queries based on exact knowledge of specific rows satisfying local conditions | David E. Walrath | 2013-10-01 |
| 8321476 | Method and system for determining boundary values dynamically defining key value bounds of two or more disjoint subsets of sort run-based parallel processing of data from databases | Kurt Deschler, David E. Walrath | 2012-11-27 |
| 8321429 | Accelerating queries using secondary semantic column enumeration | David E. Walrath, Roland F. McKenney, Roger MacNicol | 2012-11-27 |
| 7672925 | Accelerating queries using temporary enumeration representation | Roland F. McKenney, David E. Walrath | 2010-03-02 |
| 6823329 | Database system providing methodology for acceleration of queries involving functional expressions against columns having enumerated storage | Roger MacNicol, Fang-Ying Yen | 2004-11-23 |
| 6691101 | Database system providing optimization of group by operator over a union all | Roger MacNicol, Xiqing Li | 2004-02-10 |
| 6341281 | Database system with methods for optimizing performance of correlated subqueries by reusing invariant results of operator tree | Roger MacNicol, Randall Bello, Jun Rao, Katherine Tsouya Yang | 2002-01-22 |
| 5852821 | High-speed data base query method and apparatus | Yong Chen, Peter White, Clark D. French | 1998-12-22 |
| 5720009 | Method of rule execution in an expert system using equivalence classes to group database objects | William Barabash, William S. Yerazunis | 1998-02-17 |
| 5303332 | Language for economically building complex, large-scale, efficient, rule-based systems and sub-systems | William S. Yerazunis, William Barabash, Ken A. Gilbert | 1994-04-12 |