Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7774644 | System and program for error handling in a dual adaptor system where one adaptor is a master | Matthew J. Fairhurst, Michael John Jones, Michael P. Vageline | 2010-08-10 |
| 7673172 | Method, system, and program for error handling in a dual adaptor system where one adaptor is a master | Matthew J. Fairhurst, Michael John Jones, Michael P. Vageline | 2010-03-02 |
| 7661022 | System for error handling in a dual adaptor system where one adaptor is a master | Matthew J. Fairhurst, Michael John Jones, Michael P. Vageline | 2010-02-09 |
| 7565565 | Automated error recovery of a licensed internal code update on a storage controller | Edward G. Butt, Jack Harvey Derenburger, Steven Douglas Johnson, Ronald D. Martens | 2009-07-21 |
| 7490264 | Method for error handling in a dual adaptor system where one adaptor is a master | Matthew J. Fairhurst, Michael John Jones, Michael P. Vageline | 2009-02-10 |
| 7392420 | Automated error recovery of a licensed internal code update on a storage controller | Edward G. Butt, Jack Harvey Derenburger, Steven Douglas Johnson, Ronald D. Martens | 2008-06-24 |
| 7386760 | Method, system, and program for error handling in a dual adaptor system where one adaptor is a master | Matthew J. Fairhurst, Michael John Jones, Michael P. Vageline | 2008-06-10 |
| 7337355 | Method, system, and program for error handling in a dual adaptor system where one adaptor is a master | Matthew J. Fairhurst, Michael John Jones, Michael P. Vageline | 2008-02-26 |
| 7266815 | Automated control of a licensed internal code update on a storage controller | Edward G. Butt, Jack Harvey Derenburger, Steven Douglas Johnson, Ronald D. Martens | 2007-09-04 |
| 7139933 | Preserving cache data against cluster reboot | Yu-Cheng Hsu, David F. Mannenbach | 2006-11-21 |
| 7085886 | Autonomic power loss recovery for a multi-cluster storage sub-system | Yu-Cheng Hsu | 2006-08-01 |
| 7051174 | Method, system, and program for restoring data in cache | Kevin J. Ash, Steven Robert Lowe, David F. Mannenbach, Carol S. Mellgren, Kenneth W. Todd +1 more | 2006-05-23 |
| 6983397 | Method, system, and program for error handling in a dual adaptor system where one adaptor is a master | Matthew J. Fairhurst, Michael John Jones, Michael P. Vageline | 2006-01-03 |
| 6408348 | System, method, and program for managing I/O requests to a storage device | Lawrence Carter Blount, Emeline Yvonne Germain, William Frank Micka, Warren K. Stanley, Stephen C. West | 2002-06-18 |
| 5991775 | Method and system for dynamic cache allocation between record and track entries | Brent Cameron Beardsley, Lawrence Carter Blount, Joel H. Cord, Michael H. Hartung | 1999-11-23 |
| 5815656 | Method of validating memory structures in data processing systems | Susan K. Candelaria, Michael H. Hartung, Dennis Albert Kukula, Kenneth Wayne Lane, Guy Martin +4 more | 1998-09-29 |
| 5802547 | Data storage system with streamlined data exchange path to cached data | — | 1998-09-01 |
| 5717888 | Accessing cached data in a peripheral disk data storage system using a directory having track and cylinder directory entries | Susan K. Candelaria, Joseph S. Hyde, II | 1998-02-10 |
| 5701429 | Method and system for maintaining concurrent data access during device upgrade | Julia Liu, Carol Santich Michod, Chan Yiu Ng, William G. Sherman, Jeffrey R. Steffan +1 more | 1997-12-23 |
| 5682513 | Cache queue entry linking for DASD record updates | Susan K. Candelaria, Warren K. Stanley | 1997-10-28 |
| 5636359 | Performance enhancement system and method for a hierarchical data cache using a RAID parity scheme | Brent Cameron Beardsley, Joel H. Cord, Joseph S. Hyde, II, Carol Santich Michod, Gary Eugene Morain +3 more | 1997-06-03 |
| 5627990 | Management system for a hierarchical data cache employing preemptive cache track demotion and restaging to adapt to access patterns | Joel H. Cord, Michael H. Hartung, Joseph S. Hyde, II, William G. Sherman | 1997-05-06 |
| 5375232 | Method and system for asynchronous pre-staging of backup copies in a data processing storage subsystem | William Frank Micka, Kenneth Nagin, Yoram Novick, Pnina Vortman, Elfraim Zeidner | 1994-12-20 |
| 4875155 | Peripheral subsystem having read/write cache with record access | James Lincoln Iskiyan, Peter L. H. Leung, Guy Martin | 1989-10-17 |
| 4779189 | Peripheral subsystem initialization method and apparatus | Stephen O. Wellons | 1988-10-18 |