Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658540 | Method for transaction command ordering in a remote data replication system | Stephen J. Sicola, Michael D. Walker, Richard F. Lary | 2003-12-02 |
| 6658590 | Controller-based transaction logging system for data recovery in a storage area network | Stephen J. Sicola, Michael D. Walker, James E. Pherson, Paul Guttormson | 2003-12-02 |
| 6643795 | Controller-based bi-directional remote copy system with storage site failover capability | Stephen J. Sicola | 2003-11-04 |
| 6633957 | Maximizing sequential read streams while minimizing the impact on cache and other applications | Kenneth Hoffman Bates, James Perry Jackson, Clark Edward Lubbers, John Franklin Mertz, Bradford Scott Morgan | 2003-10-14 |
| 6629264 | Controller-based remote copy system with logical unit grouping | Stephen J. Sicola, Michael D. Walker, James E. Pherson, Roger Oakey | 2003-09-30 |
| 6601187 | System for data replication using redundant pairs of storage controllers, fibre channel fabrics and links therebetween | Stephen J. Sicola, Michael D. Walker, Paul Guttormson, Richard F. Lary | 2003-07-29 |
| 6571324 | Warmswap of failed memory modules and data reconstruction in a mirrored writeback cache system | Stephen J. Sicola, Wayne Umland | 2003-05-27 |
| 6279078 | Apparatus and method for synchronizing a cache mode in a dual controller, dual cache memory system operating in a plurality of cache modes | Stephen J. Sicola, Wayne Umland, Clark Edward Lubbers | 2001-08-21 |
| 6253289 | Maximizing sequential read streams while minimizing the impact on cache and other applications | Kenneth Hoffman Bates, James Perry Jackson, Clark Edward Lubbers, John Franklin Mertz, Bradford Scott Morgan | 2001-06-26 |
| 5974506 | Enabling mirror, nonmirror and partial mirror cache modes in a dual cache system | Stephen J. Sicola, Wayne Umland, Thomas F. Fava, Clark Edward Lubbers | 1999-10-26 |
| 5774643 | Enhanced raid write hole protection and recovery | Clark Edward Lubbers, Ronald H. McLean | 1998-06-30 |
| 5761501 | Stacked skip list data structures | Clark Edward Lubbers | 1998-06-02 |
| 5684944 | Atomic update of EDC protected data | Clark Edward Lubbers | 1997-11-04 |
| 5671406 | Data structure enhancements for in-place sorting of a singly linked list | Clark Edward Lubbers | 1997-09-23 |
| 5659739 | Skip list data structure enhancements | Clark Edward Lubbers, Richard F. Lary | 1997-08-19 |