Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8903831 | Rejecting rows when scanning a collision chain | — | 2014-12-02 |
| 8903814 | Indexing timestamp with time zone value | Mengchu Cai, Yao-Ching Chen, Ruiping Li, Wei Li | 2014-12-02 |
| 8898111 | Enforcing temporal uniqueness of index keys utilizing key-valued locking in the presence of pseudo-deleted keys | Ping-Chuan Wang | 2014-11-25 |
| 8892515 | Enforcing temporal uniqueness of index keys utilizing key-valued locking in the presence of pseudo-deleted keys | Ping-Chuan Wang | 2014-11-18 |
| 8386522 | Technique to introduce advanced functional behaviors in a database management system without introducing new data types | Curt L. Cotner, Balakrishna Raghavendra Iyer, Krishnarao G. Kulkarni | 2013-02-26 |
| 8180802 | Extensible decimal identification system for ordered nodes | Kevin Scott Beyer, Edison L. Ting | 2012-05-15 |
| 7991771 | Adaptive evaluation of text search queries with blackbox scoring functions | Kevin Scott Beyer, Sridhar Rajagopalan, Eugene J. Shekita | 2011-08-02 |
| 7890482 | System for controlling concurrent access to data in a database system | Karelle Lynne Cornwell, Tanya Couch, James Zu-Chia Teng, Julie Ann Watts | 2011-02-15 |
| 7647296 | Method for estimating a first access time of transactions accessing a database object | Michael J. Winer | 2010-01-12 |
| 7480653 | System and method for selective partition locking | Karelle Lynne Cornwell, Tanya Couch, James Zu-Chia Teng, Julie Ann Watts | 2009-01-20 |
| 7133885 | Database management system using offsets in entries with at least one varying-length column | Robert J. Hollines, III, Christina Marie Lee, Michael R. Shadduck, Julie Ann Watts | 2006-11-07 |
| 7039646 | Method and system for compressing varying-length columns during index high key generation | Christina Marie Lee | 2006-05-02 |
| 7013463 | Latch mechanism for concurrent computing environments | Aamer Sachedina, Michael J. Winer, Matthew A. Huras | 2006-03-14 |
| 6754656 | System and method for selective partition locking | Karelle Lynne Cornwell, Barbara Tanya Couch, James Zu-Chia Teng, Julie Ann Watts | 2004-06-22 |
| 6694340 | Technique for determining the age of the oldest reading transaction with a database object | James Zu-Chia Teng, Jay A. Yothers | 2004-02-17 |
| 6651073 | Method and apparatus for insuring database data integrity without data recovery logging | James Zu-Chia Teng, Jay A. Yothers | 2003-11-18 |
| 6606617 | Optimized technique for prefetching LOB table space pages | Charles R. Bonner | 2003-08-12 |
| 6567928 | Method and apparatus for efficiently recovering from a failure in a database that includes unlogged objects | James Zu-Chia Teng, Jay A. Yothers | 2003-05-20 |
| 6535895 | Technique to avoid processing well clustered LOB's during reorganization of a LOB table space | Charles R. Bonner | 2003-03-18 |
| 6470359 | Fast technique for recovering an index on an auxiliary table | — | 2002-10-22 |
| 6366902 | Using an epoch number to optimize access with rowid columns and direct row access | Jay A. Yothers | 2002-04-02 |
| 6363389 | Technique for creating a unique quasi-random row identifier | Jay A. Yothers | 2002-03-26 |
| 6343286 | Efficient technique to defer large object access with intermediate results | Christina Marie Lee, Jay A. Yothers | 2002-01-29 |
| 6343293 | Storing the uncompressed data length in a LOB map to speed substring access within a LOB value | — | 2002-01-29 |
| 6279004 | Database index key versioning | Christina Marie Lee, Stephen J. Schmandt, Hsiao-Ming Wang, Yufen Wang | 2001-08-21 |