Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6684203 | Using global temporary tables to transform queries | William Waddington, Cetin Ozbutun, Angela Amor | 2004-01-27 |
| 6266662 | Bitmap segmentation | Cetin Ozbutun, Jeffrey Ira Cohen, Hakan Jakobsson, Alexander C. Ho | 2001-07-24 |
| 6205442 | Bitmap index compression | Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, Cetin Ozbutun, Quoc Tai Tran | 2001-03-20 |
| 6195656 | Bitmap segmentation | Cetin Ozbutun, Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, 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, Cetin Ozbutun, Hakan Jakobsson | 2000-11-07 |
| 6141656 | Query processing using compressed bitmaps | Cetin Ozbutun, Jeffrey Ira Cohen, Julian Hyde, Hakan Jakobsson, Mark Kremer +1 more | 2000-10-31 |
| 6081800 | Creating bitmaps from multi-level identifiers | Cetin Ozbutun, Hakan Jakobsson, Mark Kremer, Jeffrey Ira Cohen, Quoc Tai Tran +1 more | 2000-06-27 |
| 6067540 | Bitmap segmentation | Cetin Ozbutun, Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, 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, Cetin Ozbutun, Hakan Jakobsson | 1999-10-26 |
| 5963932 | Method and apparatus for transforming queries | Hakan Jakobsson, Jeffrey Ira Cohen, Cetin Ozbutun | 1999-10-05 |
| 5963935 | Combining bitmaps within a memory limit | Cetin Ozbutun, Jeffrey Ira Cohen, Julian Hyde, Hakan Jakobsson, Mark Kremer +1 more | 1999-10-05 |
| 5924088 | Index selection for an index access path | Hakan Jakobsson, Cetin Ozbutun, Jeffrey Ira Cohen | 1999-07-13 |
| 5907297 | Bitmap index compression | Jeffrey Ira Cohen, Hakan Jakobsson, Cetin Ozbutun | 1999-05-25 |
| 5903888 | Method and apparatus for using incompatible types of indexes to process a single query | Jeffrey Ira Cohen, Cetin Ozbutun, Hakan Jakobsson | 1999-05-11 |
| 5899988 | Bitmapped indexing with high granularity locking | Jeffrey Ira Cohen, Hakan Jakobsson, Mark Kremer, Cetin Ozbutun, Quoc Tai Tran +1 more | 1999-05-04 |
| 5884307 | Updating bitmapped indexes | Hakan Jakobsson, Cetin Ozbutun, Jeffrey Ira Cohen | 1999-03-16 |
| 5822748 | Group by and distinct sort elimination using cost-based optimization | Jeffrey Ira Cohen, Cetin Ozbutun, Hakan Jakobsson | 1998-10-13 |
| 5819251 | System and apparatus for storage retrieval and analysis of relational and non-relational data | Mark Kremer, Quoc Tai Tran, Santanu Mukhopadhyay, William M. Keese, III, Behrouz Arbab-Dehkordi | 1998-10-06 |
| 5819256 | Method and apparatus for processing count statements in a database system | Cetin Ozbutun, Hakan Jakobsson, Jeffrey Ira Cohen | 1998-10-06 |