Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10067888 | I/O optimization with track splitting | Douglas E. LeCrone | 2018-09-04 |
| 9990137 | I/O optimization | Douglas E. LeCrone | 2018-06-05 |
| 9971529 | Selective data replication | Douglas E. LeCrone | 2018-05-15 |
| 9927980 | Accessing point in time versions of a logical device in connection with I/O operations | Douglas E. LeCrone, Evan Jones, Eugene D. Pflueger, Amir Holtzman, Ning Wu | 2018-03-27 |
| 9575685 | Data migration with source device reuse | — | 2017-02-21 |
| 9170904 | I/O fault injection using simulated computing environments | Douglas E. LeCrone, Jeffrey L. Jones, Denis J. Burt, Bruce A. Pocock | 2015-10-27 |
| 8990527 | Data migration with source device reuse | — | 2015-03-24 |
| 8990463 | Transfer of data storage device features | Douglas E. LeCrone, Denis J. Burt | 2015-03-24 |
| 8959305 | Space reclamation with virtually provisioned devices | Douglas E. LeCrone, Bruce A. Pocock | 2015-02-17 |
| 8942073 | Maintaining tape emulation consistency | Douglas E. LeCrone, Brett A. Quinn | 2015-01-27 |
| 8898444 | Techniques for providing a first computer system access to storage devices indirectly through a second computer system | Douglas E. LeCrone, Roger A. Ouellete, Denis J. Burt | 2014-11-25 |
| 8732364 | Transfer of data storage device features | Douglas E. LeCrone, Denis J. Burt | 2014-05-20 |
| 8601209 | Maintaining dasd and tape continuous availability | Douglas E. LeCrone, Brett A. Quinn | 2013-12-03 |
| 8593918 | Maintaining tape emulation consistency | Douglas E. LeCrone, Brett A. Quinn | 2013-11-26 |
| 8589513 | Remote mirroring of group name services | Philip E. Tamer, Douglas E. LeCrone, Daryl Kinney, Michael Specht | 2013-11-19 |
| 8281152 | Storage data encryption | Douglas E. LeCrone | 2012-10-02 |
| 7890459 | Non-disruptive modification of data in-place | — | 2011-02-15 |
| 7707186 | Method and apparatus for data set migration | Douglas E. LeCrone, Denis J. Burt | 2010-04-27 |
| 7685129 | Dynamic data set migration | Douglas E. LeCrone, Denis J. Burt | 2010-03-23 |
| 7571293 | Emulation of point-in-time data copying operations | Douglas E. LeCrone, Bruce A. Pocock, Roger A. Ouellette | 2009-08-04 |
| 7568051 | Flexible UCB | — | 2009-07-28 |
| 6954835 | Intercepting control of a host I/O process | Douglas E. LeCrone, Daniel Murphy, Denis Hall, Raymond Wong, Eugene D. Pflueger +3 more | 2005-10-11 |
| 6874046 | Method and apparatus for enhancing access to redundant data storage facilities | Douglas E. LeCrone | 2005-03-29 |