Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8600994 | Performing an outer join between a small table and a large table | Olli Pekka Kostamaa | 2013-12-03 |
| 8566847 | Out-of-band host management via a management controller | Robert Ling, Sunil Bhagia | 2013-10-22 |
| 8549006 | Phrase matching in documents having nested-structure arbitrary (document-specific) markup | Sihem Amer-Yahia, Maria F. Fernandez, Divesh Srivastava | 2013-10-01 |
| 8543596 | Assigning blocks of a file of a distributed file system to processing units of a parallel database management system | O. Pekka Kostamaa, Keliang Zhao | 2013-09-24 |
| 8510280 | System, method, and computer-readable medium for dynamic detection and management of data skew in parallel join operations | Olli Pekka Kostamaa, Xin Zhou | 2013-08-13 |
| 8407181 | Email system providing enhanced conversation and category search features and related methods | Ming-Chi Liu, Christopher Fogel | 2013-03-26 |
| 8234268 | System, method, and computer-readable medium for optimizing processing of distinct and aggregation queries on skewed data in a database system | Olli Pekka Kostamaa | 2012-07-31 |
| 8234292 | System, method, and computer-readable medium for optimizing processing of queries featuring maximum or minimum equality conditions in a parallel processing system | Olli Pekka Kostamaa | 2012-07-31 |
| 8229011 | Fine symbol timing synchronization method and apparatus in OFDM system | — | 2012-07-24 |
| 8195644 | System, method, and computer-readable medium for optimization of multiple parallel join operations on skewed data | — | 2012-06-05 |
| 8150836 | System, method, and computer-readable medium for reducing row redistribution costs for parallel join operations | Olli Pekka Kostamaa, Xin Zhou | 2012-04-03 |
| 8131711 | System, method, and computer-readable medium for partial redistribution, partial duplication of rows of parallel join operation on skewed data | Pekka Kostamaa | 2012-03-06 |
| 8126905 | System, method, and computer-readable medium for optimizing the performance of outer joins | Olli Pekka Kostamaa | 2012-02-28 |
| 8086606 | Performing a keyword search based on identifying exclusive lowest common ancestor (ELCA) nodes | — | 2011-12-27 |
| 7941424 | System, method, and computer-readable medium for dynamic detection and management of data skew in parallel join operations | Pekka Kostamaa, Mark Sirek | 2011-05-10 |
| 7356528 | Phrase matching in documents having nested-structure arbitrary (document-specific) markup | Sihem Amer-Yahia, Maria F. Fernandez, Divesh Srivastava | 2008-04-08 |
| 7263287 | Method and apparatus for assessing performance of optical systems | — | 2007-08-28 |
| D511071 | Egg beater | Shun Xu, Yu Xu | 2005-11-01 |