Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8005872 | Method for fast deletion of physically clustered data | Leslie A. Buback, Timothy R. Malkemus, Michael J. Winer | 2011-08-23 |
| 7937541 | Speed selective table scan operation | Christian Lang, Timothy R. Malkemus, Sriram K. Padmanabhan, Kwai Sun Oliver Wong | 2011-05-03 |
| 7895171 | Compressibility estimation of non-unique indexes in a database management system | Lipyeow Lim, George Andrei Mihaila | 2011-02-22 |
| 7885976 | Identification, notification, and control of data access quantity and patterns | Asit Dan | 2011-02-08 |
| 7836036 | System and method for estimating distances between multiple index-driven scan operations | Christian Lang, Timothy R. Malkemus | 2010-11-16 |
| 7765211 | System and method for space management of multidimensionally clustered tables | Leslie A. Cranston, Matthew A. Huras, Bruce G. Lindsay, Timothy R. Malkemus, Catherine S. McArthur +2 more | 2010-07-27 |
| 7685181 | Method and system for utilizing a hierarchical bitmap structure to provide a fast and reliable mechanism to represent large deleted data sets in relational databases | Timothy R. Malkemus, Sean W. McKeough, Jo-anne Mona Louise Kirton, Sherman Lau | 2010-03-23 |
| 7631014 | Method and apparatus for fast deletion of physically clustered data | Leslie A. Buback, Timothy R. Malkemus, Michael J. Winer | 2009-12-08 |
| 7519583 | Detecting and tracking monotonicity for accelerating range and inequality queries | Timothy R. Malkemus | 2009-04-14 |
| 7516117 | Method for accelerating range queries using periodic monotonic properties of non-monotonic functions | Timothy R. Malkemus, Ioana Stanoi | 2009-04-07 |
| 7512747 | Method and apparatus for efficiently supporting multiple one-time table access operations in a hierarchical memory setting | Christian Lang, Timothy R. Malkemus | 2009-03-31 |
| 7483873 | Method, system and article of manufacture for improving execution efficiency of a database workload | Sam S. Lightstone, Timothy R. Malkemus, Sriram K. Padmanabhan, Adam J. Storm, Daniele Costante Zilio | 2009-01-27 |
| 7236974 | System and method for a multi-level locking hierarchy in a database with multi-dimensional clustering | Leslie A. Cranston, Matthew A. Huras, Timothy R. Malkemus, Catherine S. McArthur, Sriram K. Padmanabhan +1 more | 2007-06-26 |
| 7080081 | Multidimensional data clustering scheme for query processing and maintenance in relational databases | Ramesh Chandra Agarwal, Leslie A. Cranston, Matthew A. Huras, Tony Lai, Timothy R. Malkemus +1 more | 2006-07-18 |
| 6925463 | Method and system for query processing by combining indexes of multilevel granularity or composition | Leslie A. Cranston, Matthew A. Huras, Tony Lai, Timothy R. Malkemus, Sriram K. Padmanabhan +1 more | 2005-08-02 |