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Patent applications and USPTO patent grants for Butcher; David L..The latest application filed is for "database partitioning by virtual partitions".
Patent | Date |
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Database partitioning by virtual partitions Grant 8,543,621 - Butcher , et al. September 24, 2 | 2013-09-24 |
Data propagation in a multi-shard database system Grant 8,443,006 - Bozkaya , et al. May 14, 2 | 2013-05-14 |
Database Partitioning By Virtual Partitions App 20120317124 - Butcher; David L. ;   et al. | 2012-12-13 |
Database partitioning by virtual partitions Grant 8,271,545 - Butcher , et al. September 18, 2 | 2012-09-18 |
Data propagation in a multi-shard database system Grant 8,209,284 - Bozkaya , et al. June 26, 2 | 2012-06-26 |
Data propagation in a multi-shard database system Grant 8,037,024 - Bozkaya , et al. October 11, 2 | 2011-10-11 |
Database Partitioning by Virtual Partitions App 20110208784 - Butcher; David L. ;   et al. | 2011-08-25 |
Database partitioning by virtual partitions Grant 7,809,769 - Butcher , et al. October 5, 2 | 2010-10-05 |
Database partitioning by virtual partitions App 20070271211 - Butcher; David L. ;   et al. | 2007-11-22 |
Combined transmitter and receiver for locating lost remote control units Grant D349,662 - Butcher , et al. August 16, 1 | 1994-08-16 |
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