| 9729629 |
Optimizing data transfer across multiple asynchronous data replication sessions using shared bandwidth |
Eduard A. Diel, Gregory E. McBride, Alan G. McClure, David Michael Shackelford, Nadim P. Shehab |
2017-08-08 |
$2,569,000 |
| 9720786 |
Resolving failed mirrored point-in-time copies with minimum disruption |
Eduard A. Diel, Lisa J. Gundy, Gregory E. McBride, David Michael Shackelford, Nadim P. Shehab |
2017-08-01 |
$1,638,000 |
| 9542277 |
High availability protection for asynchronous disaster recovery |
Eduard A. Diel, Lisa J. Gundy, David Michael Shackelford |
2017-01-10 |
$4,562,000 |
| 8626722 |
Consolidating session information for a cluster of sessions in a coupled session environment |
Donald Reynold Blea, Gregory E. McBride, Alan G. McClure, David Michael Shackelford |
2014-01-07 |
$4,729,000 |
| 7930497 |
Using multiple sidefiles to buffer writes to primary storage volumes to transfer to corresponding secondary storage volumes in a mirror relationship |
William Frank Micka, David Michael Shackelford, Warren K. Stanley |
2011-04-19 |
$4,236,000 |
| 7761431 |
Consolidating session information for a cluster of sessions in a coupled session environment |
Donald Reynold Blea, Gregory E. McBride, Alan G. McClure, David Michael Shackelford |
2010-07-20 |
$3,139,000 |
| 7003706 |
Method, system, and program for improved device blocking and suspension |
Gregory E. McBride, Alan G. McClure, Donald Reynold Blea |
2006-02-21 |
$6,384,000 |
| 6842834 |
Synchronization and resynchronization of loosely-coupled copy operations between a primary and a remote secondary DASD volume under concurrent updating |
William Frank Micka, Robert Wesley Shomler, Warren K. Stanley |
2005-01-11 |
$11,104,000 |
| 6772303 |
System and method for dynamically resynchronizing backup data |
Ronald Maynard Kern, Gregory E. McBride |
2004-08-03 |
$6,296,000 |
| 6587933 |
Method, system, and program for discarding data in a storage system where updates to a primary storage device are shadowed in a secondary storage device |
William Frank Micka, David Michael Shackelford |
2003-07-01 |
$13,647,000 |
| 6578120 |
Synchronization and resynchronization of loosely-coupled copy operations between a primary and a remote secondary DASD volume under concurrent updating |
William Frank Micka, Robert Wesley Shomler, Warren K. Stanley |
2003-06-10 |
$13,477,000 |
| 6301643 |
Multi-environment data consistency |
Ronald Maynard Kern, Gregory E. McBride |
2001-10-09 |
$29,916,000 |
| 6260124 |
System and method for dynamically resynchronizing backup data |
Ronald Maynard Kern, Gregory E. McBride |
2001-07-10 |
$19,901,000 |
| 6260129 |
Management of fixed pages in memory for input/output operations |
Ronald Maynard Kern, Gregory E. McBride, David Michael Shackelford, Stephen C. West |
2001-07-10 |
$19,901,000 |
| 6105078 |
Extended remote copying system for reporting both active and idle conditions wherein the idle condition indicates no updates to the system for a predetermined time period |
Ronald Maynard Kern, Gregory E. McBride |
2000-08-15 |
$26,064,000 |
| 6088697 |
Dynamic change management in an extended remote copy operation |
Ronald Maynard Kern, Gregory E. McBride |
2000-07-11 |
$21,738,000 |
| 6052758 |
Interface error detection and isolation in a direct access storage device DASD system |
Ronald Maynard Kern, Gregory E. McBride |
2000-04-18 |
$23,849,000 |
| 5619644 |
Software directed microcode state save for distributed storage controller |
Ronald Maynard Kern, William Frank Micka |
1997-04-08 |
$14,871,000 |
| 5504861 |
Remote data duplexing |
Debra L. Jaworski, Ronald Maynard Kern |
1996-04-02 |
$14,167,000 |
| 4837680 |
Controlling asynchronously operating peripherals |
Robert Frederic Kern, Arnold G. Miller, Richard E. Norris, Michael W. Pousson, Jr., Robert E. Wagner |
1989-06-06 |
$12,613,000 |
