Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10387411 | Determining a density of a key value referenced in a database query over a range of rows | Paul Reuben Day, Roger A. Mittelstadt | 2019-08-20 |
| 9218394 | Reading rows from memory prior to reading rows from secondary storage | Rafal P. Konik, Roger A. Mittelstadt, Mark W. Theuer | 2015-12-22 |
| 9129037 | Disappearing index for more efficient processing of a database query | Roger A. Mittelstadt, Brian R. Muras | 2015-09-08 |
| 8977601 | Disappearing index for more efficient processing of a database query | Roger A. Mittelstadt, Brian R. Muras | 2015-03-10 |
| 8745033 | Database query optimization using index carryover to subset an index | Paul Reuben Day, Roger A. Mittelstadt | 2014-06-03 |
| 8473484 | Identifying impact of installing a database patch | Rafal P. Konik, Roger A. Mittelstadt, Mark W. Theuer | 2013-06-25 |
| 8412700 | Database query optimization using index carryover to subset an index | Paul Reuben Day, Roger A. Mittelstadt | 2013-04-02 |
| 8396858 | Adding entries to an index based on use of the index | Roger A. Mittelstadt, Brian R. Muras | 2013-03-12 |
| 8396861 | Determining a density of a key value referenced in a database query over a range of rows | Paul Reuben Day, Roger A. Mittelstadt | 2013-03-12 |
| 8386445 | Reorganizing database tables | Rafal P. Konik, Roger A. Mittelstadt, Mark W. Theuer | 2013-02-26 |
| 8380703 | Feedback loop between a query optimizer and a cache manager | Rafal P. Konik, Roger A. Mittelstadt, Mark W. Theuer | 2013-02-19 |
| 8290936 | Executing a query plan with display of intermediate results | Paul Reuben Day, Roger A. Mittelstadt, Brian R. Muras | 2012-10-16 |
| 8275761 | Determining a density of a key value referenced in a database query over a range of rows | Paul Reuben Day, Roger A. Mittelstadt | 2012-09-25 |
| 8140520 | Embedding densities in a data structure | Paul Reuben Day, Roger A. Mittelstadt | 2012-03-20 |
| 8140517 | Database query optimization using weight mapping to qualify an index | Paul Reuben Day, Roger A. Mittelstadt, Dale M. Stahl | 2012-03-20 |
| 8015191 | Implementing dynamic processor allocation based upon data density | Paul Reuben Day, Roger A. Mittelstadt | 2011-09-06 |
| 7783661 | Method and apparatus for optimizing queries in a logically partitioned computer system | Paul Reuben Day, Robert Douglas Driesch, Jr., Jeffrey W. Tenner | 2010-08-24 |
| 7756856 | Method and apparatus for optimizing queries in a logically partitioned computer system | Paul Reuben Day, Robert Douglas Driesch, Jr., Jeffrey W. Tenner | 2010-07-13 |
| 7653826 | Method and apparatus for query optimization and management of sleepy drives | Paul Reuben Day, Roger A. Mittelstadt, Brian R. Muras | 2010-01-26 |
| 7346612 | Method and apparatus for optimizing queries in a logically partitioned computer system | Paul Reuben Day, Robert Douglas Driesch, Jr., Jeffrey W. Tenner | 2008-03-18 |
| 7020647 | Utilize encoded vector indexing for database grouping | Kevin James Kathmann | 2006-03-28 |
| 7007009 | Representation for data used in query optimization | Robert Joseph Bestgen, Curtis Boger, John D. Dietel | 2006-02-28 |
| 6996556 | Metadata manager for database query optimizer | Curtis Boger, John Francis Edwards, Michael S. Faunce | 2006-02-07 |
| 6931395 | Method and apparatus for optimizing queries in a logically partitioned computer system | Paul Reuben Day, Robert Douglas Driesch, Jr., Jeffrey W. Tenner | 2005-08-16 |
| 6405187 | Utilizing encoded vector indexes for statistics in database processing | Kevin James Kathmann, Gary R. Ricard, Thuan Quang Bui | 2002-06-11 |