Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813687 | Raid volume for sequential use that needs no redundancy pre-initialization | — | 2004-11-02 |
| 6771843 | Data timeline management using snapshot volumes | Robin Huber | 2004-08-03 |
| 6751715 | System and method for disabling and recreating a snapshot volume | Scott Hubbard, Patrick S. Flynn, Dean Lang | 2004-06-15 |
| 6751750 | Method to protect and recover a write ahead log from interruptions | — | 2004-06-15 |
| 6681307 | Method and system for expanding volume capacity | Christina A. Stout | 2004-01-20 |
| 6678809 | Write-ahead log in directory management for concurrent I/O access for block storage | William P. Delaney | 2004-01-13 |
| 6678107 | System and method for reading and writing N-way mirrored storage devices | Stanley Krehbiel | 2004-01-13 |
| 6671777 | Data storage system and method for managing critical data in an N-way mirrored storage device using first and second sequence numbers | Stanley Krehbiel, William P. Delaney, Gregory A. Yarnell, Joseph Moore | 2003-12-30 |
| 6629203 | Alternating shadow directories in pairs of storage spaces for data storage | — | 2003-09-30 |
| 6594744 | Managing a snapshot volume or one or more checkpoint volumes with multiple point-in-time images in a single repository | Rodney A. DeKoning, William P. Delaney | 2003-07-15 |
| 6591264 | Method that allows I/O requests to run concurrently with a rollback from a snapshot in a drive array | — | 2003-07-08 |
| 6567889 | Apparatus and method to provide virtual solid state disk in cache memory in a storage controller | Rodney A. DeKoning, Gerald J. Fredin | 2003-05-20 |
| 6467023 | Method for logical unit creation with immediate availability in a raid storage environment | Rodney A. DeKoning, Robin Huber | 2002-10-15 |
| 6412045 | Method for transferring data from a host computer to a storage media using selectable caching strategies | Rodney A. DeKoning, Max L. Johnson, Curtis W. Rink | 2002-06-25 |
| 6334195 | Use of hot spare drives to boost performance during nominal raid operation | Rodney A. DeKoning, Curtis W. Rink | 2001-12-25 |
| 6332177 | N-way raid 1 on M drives block mapping | — | 2001-12-18 |
| 6085333 | Method and apparatus for synchronization of code in redundant controllers in a swappable environment | Rodney A. DeKoning, Dale L. Harris, John V. Sherman, Timothy Snider | 2000-07-04 |
| 6067635 | Preservation of data integrity in a raid storage device | Rodney A. DeKoning, Max L. Johnson, Curtis W. Rink | 2000-05-23 |
| 5974502 | Apparatus and method for analyzing and modifying data transfer reguests in a raid system | Rodney A. DeKoning, Curtis W. Rink | 1999-10-26 |
| 5822782 | Methods and structure to maintain raid configuration information on disks of the array | John R. Kloeppner, Grover G. Phillips, Curtis W. Rink | 1998-10-13 |
| 5790773 | Method and apparatus for generating snapshot copies for data backup in a raid subsystem | Rodney A. DeKoning | 1998-08-04 |
| 5787242 | Method and apparatus for treatment of deferred write data for a dead raid device | Rodney A. DeKoning, Max L. Johnson | 1998-07-28 |
| 5778426 | Methods and structure to maintain a two level cache in a RAID controller and thereby selecting a preferred posting method | Rodney A. DeKoning, Max L. Johnson, Curtis W. Rink | 1998-07-07 |
| 5778411 | Method for virtual to physical mapping in a mapped compressed virtual storage subsystem | Robert A. DeMoss | 1998-07-07 |
| 5761705 | Methods and structure for maintaining cache consistency in a RAID controller having redundant caches | Rodney A. DeKoning, Max L. Johnson | 1998-06-02 |