| 12367306 |
Fine granularity read access to generational safeguarded copy data |
William J. Rooney, Dale F. Riedy, Scott B. Compton, Theresa M. Brown |
2025-07-22 |
|
| 12282574 |
Generational access to safeguarded copy source volumes |
Theresa M. Brown, Dale F. Riedy, William J. Rooney, Scott B. Compton, John R. Paveza |
2025-04-22 |
|
| 11657068 |
Efficient migration between asynchronous data replication technologies |
Joshua J. Crawford, Warren K. Stanley, Matthew J. Ward |
2023-05-23 |
$8,730,000 |
| 11604590 |
Metadata track entry sorting in a data storage system |
Theresa M. Brown, David Fei |
2023-03-14 |
$10,014,000 |
| 11475040 |
Managing data replication sessions in response to an inability to access a storage volume |
Damian Trujillo, Anthony J. Ciaravella, Pamela Schull, William J. Rooney |
2022-10-18 |
$6,904,000 |
| 11347604 |
Point-in-time snap copy withdrawal management |
Theresa M. Brown, Nicolas M. Clayton, Joshua J. Crawford, Nedlaya Y. Francisco, Theodore T. Harris, Jr. +3 more |
2022-05-31 |
$8,769,000 |
| 11314607 |
Modifying aspects of a storage system associated with data mirroring |
Dash D. Miller, Miguel A. Perez, David C. Reed |
2022-04-26 |
$5,083,000 |
| 11226746 |
Automatic data healing by I/O |
William J. Rooney, Carol S. Mellgren, David R. Blea, Dale F. Riedy, Tabor R. Powelson |
2022-01-18 |
$5,274,000 |
| 11188479 |
Determining space to release in a target volume to which tracks from a source volume are mirrored |
Matthew J. Ward, Joshua J. Crawford |
2021-11-30 |
$2,996,000 |
| 11182081 |
Performing a recovery copy command to restore a safeguarded copy backup to a production volume |
Theresa M. Brown, Nedlaya Y. Francisco, Nicolas M. Clayton, Mark L. Lipets, Carol S. Mellgren +2 more |
2021-11-23 |
$2,653,000 |
| 11182363 |
Data validation in copy repositories |
David C. Reed |
2021-11-23 |
$2,653,000 |
| 11182094 |
Performing a recovery copy command using a recovery copy data structure for a backup volume lookup |
Theresa M. Brown, Mark L. Lipets |
2021-11-23 |
$2,653,000 |
| 11182373 |
Updating change information for current copy relationships when establishing a new copy relationship having overlapping data with the current copy relationships |
Theresa M. Brown, Nedlaya Y. Francisco, Suguang Li, Mark L. Lipets, Carol S. Mellgren +1 more |
2021-11-23 |
$2,653,000 |
| 11176003 |
Restoration of data when point in time copy operations are performed during asynchronous copy |
Theresa M. Brown, Nicolas M. Clayton, Nedlaya Y. Francisco, Theodore T. Harris, Jr., Kevin Lin +3 more |
2021-11-16 |
$1,912,000 |
| 11175994 |
Copying data from multiple point-in-time copies to a log storage to use to roll-back a source storage |
Theresa M. Brown, Nicolas M. Clayton, Carol S. Mellgren, David C. Reed |
2021-11-16 |
$1,912,000 |
| 11175827 |
Determining tracks to release in a target volume mirrored from a source volume |
Matthew J. Ward, Joshua J. Crawford |
2021-11-16 |
$1,912,000 |
| 11163456 |
Using mirror indicators to determine whether to mirror tracks in a data set in a primary volume mirrored to a secondary volume |
Dash D. Miller, Miguel A. Perez, David C. Reed |
2021-11-02 |
$2,126,000 |
| 11099953 |
Automatic data healing using a storage controller |
William J. Rooney, Tabor R. Powelson, David R. Blea, Dale F. Riedy, Carol S. Mellgren |
2021-08-24 |
$4,861,000 |
| 11099751 |
Determining tracks to release in a source volume being copied to a target volume |
Matthew J. Ward, Joshua J. Crawford |
2021-08-24 |
$4,861,000 |
| 11093178 |
Using a space release data structure to indicate tracks to release for a space release command to release space of tracks |
Theresa M. Brown, Nicolas M. Clayton, Carol S. Mellgren, Matthew J. Ward |
2021-08-17 |
$3,119,000 |
| 11087009 |
Authorization-based messaging |
David C. Reed, Kenneth J. Owin |
2021-08-10 |
$4,960,000 |
| 11080153 |
Modifying journaling associated with data mirroring within a storage system |
Dash D. Miller, Miguel A. Perez, David C. Reed |
2021-08-03 |
$4,187,000 |
| 11079966 |
Enhanced soft fence of devices |
Scott B. Compton, Tariq Hanif, Tri M. Hoang, Carol S. Mellgren, William J. Rooney |
2021-08-03 |
$4,187,000 |
| 11079935 |
Processing a space release command to free release space in a consistency group |
Theresa M. Brown, Nicolas M. Clayton, Joshua J. Crawford, Carol S. Mellgren, Matthew J. Ward |
2021-08-03 |
$4,187,000 |
| 11073989 |
Using mirror indicators to indicate whether to mirror tracks in a data set in a primary volume mirrored to a secondary volume |
Dash D. Miller, Miguel A. Perez, David C. Reed |
2021-07-27 |
$4,187,000 |
