Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9164689 | Data storage system and method of processing a data access request | John T. O'Brien, George Franklin DeTar, Jr., Carl T. Madison, Jr. | 2015-10-20 |
| 8364923 | Data storage system manager and method for managing a data storage system | John T. O'Brien, Carl T. Madison, Jr. | 2013-01-29 |
| 7257684 | Method and apparatus for dynamically altering accessing of storage drives based on the technology limits of the drives | Amar Nath Sinha | 2007-08-14 |
| 7177980 | Cache storage system and method | David G. Hostetter, Christopher J. West, Robert P. Eskenberry | 2007-02-13 |
| 7139874 | System and method for providing client-directed staging to improve non-sequential access performance in a caching disk storage system | Christopher J. West | 2006-11-21 |
| 6834325 | System and method for providing client-directed staging to improve non-sequential access performance in a caching disk storage system | Christopher J. West | 2004-12-21 |
| 6751714 | Systems and methods for relocation of compressed data tracks | Christopher J. West | 2004-06-15 |
| 6728736 | System and method for synchronizing a data copy using an accumulation remote copy trio | David G. Hostetter, Chrisopher J. West, Robert P. Eskenberry | 2004-04-27 |
| 6715030 | Apparatus and method for storing track layout information for performing quick write operations | Henk Vandenbergh, Gregory W. Peterson | 2004-03-30 |
| 6671766 | Method and system for implementing memory efficient track aging | Henk Vandenbergh, Gregory W. Peterson | 2003-12-30 |
| 6643671 | System and method for synchronizing a data copy using an accumulation remote copy trio consistency group | Christopher J. West, David G. Hostetter, Robert P. Eskenberry, Jennifer Johnson | 2003-11-04 |
| 6535967 | Method and apparatus for transferring data between a primary storage system and a secondary storage system using a bridge volume | David G. Beal, David G. Hostetter, Christopher J. West, Peter H. Tallman, Theresa Segura +1 more | 2003-03-18 |
| 6499112 | Automatic stand alone recovery for peer to peer remote copy (PPRC) operations | David G. Hostetter, Brad David Privratsky, Jennifer Johnson | 2002-12-24 |
| 6457109 | Method and apparatus for copying data from one storage system to another storage system | David G. Hostetter, Michael S. Kelly, Christopher J. West | 2002-09-24 |
| 6421767 | Method and apparatus for managing a storage system using snapshot copy operations with snap groups | Kent Prosch | 2002-07-16 |
| 6351792 | Selective remote storage copy system and methods | — | 2002-02-26 |
| 6345338 | Adapting resource use to improve performance in a caching memory system | Christopher J. West | 2002-02-05 |
| 6253295 | System and method for enabling pair-pair remote copy storage volumes to mirror data in another pair of storage volumes | David G. Beal, Christopher J. West | 2001-06-26 |
| 6237008 | System and method for enabling pair-pair remote copy storage volumes to mirror data in another storage volume | David G. Beal, Christopher J. West | 2001-05-22 |
| 6185659 | Adapting resource use to improve performance in a caching memory system | Christopher J. West | 2001-02-06 |
| 6088815 | Automatic data recovery for a duplex pair | Christopher J. West, David G. Beal | 2000-07-11 |
| 6073221 | Synchronization of shared data stores through use of non-empty track copy procedure | David G. Beal, Christopher J. West | 2000-06-06 |
| 6038639 | Data file storage management system for snapshot copy operations | John T. O'Brien, Jay S. Belsan | 2000-03-14 |
| 5619675 | Method and apparatus for cache memory management using a two level scheme including a bit mapped cache buffer history table and circular cache buffer list | Patrick A. L. De Martine | 1997-04-08 |
| 5566315 | Process of predicting and controlling the use of cache memory in a computer system | Patrick A. L. De Martine | 1996-10-15 |