Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5860088 | Method for extraction of a variable length record from fixed length sectors on a disk drive | Michael T. Benhase, James T. Brady, Damon W. Finney, Michael H. Hartung, Michael A. Ko +1 more | 1999-01-12 |
| 5857213 | Method for extraction of a variable length record from fixed length sectors on a disk drive and for reblocking remaining records in a disk track | Michael T. Benhase, James T. Brady, Damon W. Finney, Michael H. Hartung, Michael A. Ko +1 more | 1999-01-05 |
| 5802344 | Method and apparatus for dynamic segment allocation in log structured arrays | Richard L. Mattson | 1998-09-01 |
| 5799324 | System and method for management of persistent data in a log-structured disk array | Bruce McNutt, Kevin Frank Smith | 1998-08-25 |
| 5784698 | Dynamic memory allocation that enalbes efficient use of buffer pool memory segments | James T. Brady, Damon W. Finney, Michael H. Hartung, Michael A. Ko, Noah R. Mendelsohn +1 more | 1998-07-21 |
| 5758050 | Reconfigurable data storage system | James T. Brady, Paul T. Burton, Alden B. Johnson, Steven Gerdt | 1998-05-26 |
| 5758118 | Methods and data storage devices for RAID expansion by on-line addition of new DASDs | David Mun-Hien Choy | 1998-05-26 |
| 5734861 | Log-structured disk array with garbage collection regrouping of tracks to preserve seek affinity | Oded Cohn, Richard L. Mattson | 1998-03-31 |
| 5727144 | Failure prediction for disk arrays | James T. Brady | 1998-03-10 |
| 5706443 | Method and apparatus for enabling pipelining of buffered data | James T. Brady, Damon W. Finney, Michael H. Hartung, Donald J. Lang, David R. Nowlen +1 more | 1998-01-06 |
| 5675736 | Multi-node network with internode switching performed within processor nodes, each node separately processing data and control messages | James T. Brady, Damon W. Finney, Michael H. Hartung, Paul W. Hunter, Michael A. Ko +3 more | 1997-10-07 |
| 5671390 | Log structured array storage subsystem using LSA directory and LSA sub-directory stored in different storage media | James T. Brady, Alden B. Johnson, John Lui, Shin-Yuan Tzou | 1997-09-23 |
| 5666114 | Method and means for managing linear mapped address spaces storing compressed data at the storage subsystem control unit or device level | Robert Brodie, Joe-Ming Cheng, Lawrence John Garibay, Chan Yiu Ng, Tram Thi Mai Nguyen | 1997-09-09 |
| 5657439 | Distributed subsystem sparing | Michael Reese Jones | 1997-08-12 |
| 5579475 | Method and means for encoding and rebuilding the data contents of up to two unavailable DASDS in a DASD array using simple non-recursive diagonal and row parity | Miguel M. Blaum, James T. Brady, Jehoshua Bruck | 1996-11-26 |
| 5577211 | System and method using chained structure queues for ordering of message delivery between connected nodes wherein unsuccessful message portion is skipped and retried | Narasimhareddy L. Annapareddy, James T. Brady, Damon W. Finney, Richard F. Freitas, Michael H. Hartung +4 more | 1996-11-19 |
| 5574882 | System and method for identifying inconsistent parity in an array of storage | James C. Wyllie, Geoffrey A. Riegel | 1996-11-12 |
| 5574952 | Data storage system and method for operating a disk controller including allocating disk space for compressed data | James T. Brady | 1996-11-12 |
| 5551003 | System for managing log structured array (LSA) of DASDS by managing segment space availability and reclaiming regions of segments using garbage collection procedure | Richard L. Mattson | 1996-08-27 |
| 5542066 | Destaging modified data blocks from cache memory | Richard L. Mattson | 1996-07-30 |
| 5506979 | Method and means for execution of commands accessing variable length records stored on fixed block formatted DASDS of an N+2 DASD synchronous array | — | 1996-04-09 |
| 5488701 | In log sparing for log structured arrays | James T. Brady | 1996-01-30 |
| 5485571 | Method and apparatus for providing distributed sparing with uniform workload distribution in failures | — | 1996-01-16 |
| 5459853 | Efficient variable-block data storage system employing a staggered fixed-block-architecture array | John S. Best, Steven R. Hetzler, Roger F. Hoyt, Michael F. Mitoma | 1995-10-17 |
| 5418921 | Method and means for fast writing data to LRU cached based DASD arrays under diverse fault tolerant modes | James E. Cortney | 1995-05-23 |