Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11907218 | Automatic prevention of plan regressions | Sunil P. Chakkappen, Mohamed Ziauddin, Palash Sharma, Yiqiong Zhang, ZHAN-YANG LI | 2024-02-20 |
| 10089357 | System and method for generating partition-based splits in a massively parallel or distributed database environment | Ashok Shivarudraiah, Garret F. Swart | 2018-10-02 |
| 9189522 | SQL execution plan baselines | Dinesh Das, Hong Su, Mohamed Zait, Yali Zhu, Mohamed Ziauddin +2 more | 2015-11-17 |
| 8838894 | Storing row-major data with an affinity for columns | Dmitry Potapov, Juan R. Loaiza, Kirk Bradley | 2014-09-16 |
| 8627006 | Storing row-major data with an affinity for columns | Dmitry Potapov, Juan R. Loaiza, Kirk Bradley | 2014-01-07 |
| 8296517 | Database operation-aware striping technique | Dmitry Potapov, Juan R. Loaiza, Kirk Bradley | 2012-10-23 |
| 7676453 | Partial query caching | — | 2010-03-09 |
| 7454403 | Method and mechanism of improving performance of database query language statements using data duplication information | Dmitry Potapov | 2008-11-18 |
| 7447676 | Method and system of collecting execution statistics of query statements | Mohamed Zait, Ari Mozes | 2008-11-04 |
| 7103608 | Method and mechanism for storing and accessing data | Dmitry Potapov | 2006-09-05 |
| 6985895 | Performing spreadsheet-like calculations in a database system | Andrew Witkowski, Gregory Dorman, Fred Zemke, Martin Roth | 2006-01-10 |
| 6684203 | Using global temporary tables to transform queries | William Waddington, Michael Depledge, Angela Amor | 2004-01-27 |
| 6658405 | Indexing key ranges | — | 2003-12-02 |
| 6546382 | Finding the TOP N values through the execution of a query | Angela Amor | 2003-04-08 |
| 6430550 | Parallel distinct aggregates | John Leo, William Waddington, Shivani Gupta | 2002-08-06 |
| 6266662 | Bitmap segmentation | Jeffrey Ira Cohen, Hakan Jakobsson, Michael Depledge, Alexander C. Ho | 2001-07-24 |
| 6205442 | Bitmap index compression | Jeffrey Ira Cohen, Michael Depledge, Hakan Jakobsson, Mark Kremer, Quoc Tai Tran | 2001-03-20 |
| 6195656 | Bitmap segmentation | Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, Michael Depledge, Quoc Tai Tran +2 more | 2001-02-27 |
| 6144957 | Method and apparatus for using incompatible types of indexes to process a single query | Jeffrey Ira Cohen, Hakan Jakobsson, Michael Depledge | 2000-11-07 |
| 6141656 | Query processing using compressed bitmaps | Jeffrey Ira Cohen, Michael Depledge, Julian Hyde, Hakan Jakobsson, Mark Kremer +1 more | 2000-10-31 |
| 6081800 | Creating bitmaps from multi-level identifiers | Michael Depledge, Hakan Jakobsson, Mark Kremer, Jeffrey Ira Cohen, Quoc Tai Tran +1 more | 2000-06-27 |
| 6067540 | Bitmap segmentation | Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, Michael Depledge, Quoc Tai Tran +2 more | 2000-05-23 |
| 5974408 | Method and apparatus for executing a query that specifies a sort plus operation | Jeffrey Ira Cohen, Michael Depledge, Hakan Jakobsson | 1999-10-26 |
| 5963932 | Method and apparatus for transforming queries | Hakan Jakobsson, Michael Depledge, Jeffrey Ira Cohen | 1999-10-05 |
| 5963935 | Combining bitmaps within a memory limit | Jeffrey Ira Cohen, Michael Depledge, Julian Hyde, Hakan Jakobsson, Mark Kremer +1 more | 1999-10-05 |