Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10176223 | Query plan optimization for large payload columns | Vijayshankar Raman, David C. Sharpe, Richard S. Sidle, Liping Zhang | 2019-01-08 |
| 10176224 | Query plan optimization for large payload columns | Vijayshankar Raman, David C. Sharpe, Richard S. Sidle, Liping Zhang | 2019-01-08 |
| 10157193 | Switching between a non-partitioned hash join and a partitioned hash join based on an amount of available memory | Vijayshankar Raman, David C. Sharpe | 2018-12-18 |
| 10133760 | Hardware for a bitmap data structure for efficient storage of heterogeneous lists | Ronald J. Barber, Vincent Kulandaisamy, Vijayshankar Raman, Richard S. Sidle | 2018-11-20 |
| 10108667 | Query plan optimization for large payload columns | Vijayshankar Raman, David C. Sharpe, Richard S. Sidle, Liping Zhang | 2018-10-23 |
| 9984122 | Query plan optimization for large payload columns | Vijayshankar Raman, David C. Sharpe, Richard S. Sidle, Liping Zhang | 2018-05-29 |
| 9940346 | Two-level management of locks on shared resources | James L. Finnie, Stewart L. Palmer, Piotr M. Plachta, Garret F. Swart, Xun Xue +1 more | 2018-04-10 |
| 9922064 | Parallel build of non-partitioned join hash tables and non-enforced N:1 join hash tables | Ronald J. Barber, Ippokratis Pandis, Vijayshankar Raman | 2018-03-20 |
| 9875280 | Efficient partitioned joins in a database with column-major layout | Stefan Arndt, Ronald J. Barber, Guy M. Lohman, Lin Qiao, Vijayshankar Raman +2 more | 2018-01-23 |
| 9870396 | Immediate join spilling scheme for a database | Francisco J. Bermudez, Vijayshankar Raman | 2018-01-16 |
| 9740714 | Multilevel filters for cache-efficient access | Ronald J. Barber, Naresh K. Chainani, Vijayshankar Raman | 2017-08-22 |
| 9734170 | Multilevel filters for cache-efficient access | Ronald J. Barber, Naresh K. Chainani, Vijayshankar Raman | 2017-08-15 |
| 9672248 | Embracing and exploiting data skew during a join or groupby | Vijayshankar Raman | 2017-06-06 |
| 9665624 | Join operation partitioning | Vijayshankar Raman | 2017-05-30 |
| 9471710 | On-the-fly encoding method for efficient grouping and aggregation | Ronald J. Barber, Vincent Kulandaisamy, Sam S. Lightstone, Guy M. Lohman, Ippokratis Pandis +3 more | 2016-10-18 |
| 9405858 | On-the-fly encoding method for efficient grouping and aggregation | Ronald J. Barber, Vincent Kulandaisamy, Sam S. Lightstone, Guy M. Lohman, Ippokratis Pandis +4 more | 2016-08-02 |
| 9367556 | Hashing scheme using compact array tables | Ronald J. Barber, Vijayshankar Raman | 2016-06-14 |
| 9355146 | Efficient partitioned joins in a database with column-major layout | Stefan Arndt, Ronald J. Barber, Guy M. Lohman, Lin Qiao, Vijayshankar Raman +2 more | 2016-05-31 |
| 9317517 | Hashing scheme using compact array tables | Ronald J. Barber, Vijayshankar Raman | 2016-04-19 |
| 9317548 | Reducing collisions within a hash table | Vijayshankar Raman | 2016-04-19 |
| 9311359 | Join operation partitioning | Vijayshankar Raman | 2016-04-12 |
| 9292560 | Reducing collisions within a hash table | Vijayshankar Raman | 2016-03-22 |
| 9171043 | Dynamically determining join order | Sam S. Lightstone, Vijayshankar Raman | 2015-10-27 |
| 8868748 | Two-level management of locks on shared resources | James L. Finnie, Stewart L. Palmer, Piotr M. Plachta, Garret F. Swart, Xun Xue +1 more | 2014-10-21 |
| 8868755 | Two-level management of locks on shared resources | James L. Finnie, Stewart L. Palmer, Piotr M. Plachta, Garret F. Swart, Xun Xue +1 more | 2014-10-21 |