LeCrone; Douglas E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for LeCrone; Douglas E..The latest application filed is for "singular control path for mainframe storage".
Company Profile
29.121.73
- LeCrone; Douglas E. - Hopkinton MA
- LeCrone; Douglas E. - Foxborough MA
Patent Activity
| Patent | Date |
|---|---|
| Cloning running computer systems having logical partitions in a physical computing system enclosure Grant 11,422,851 - LeCrone , et al. August 23, 2 | 2022-08-23 |
| Singular Control Path For Mainframe Storage App 20220239765 - LeCrone; Douglas E. ; et al. | 2022-07-28 |
| Copying Data Between Storage Systems App 20220236881 - LeCrone; Douglas E. ; et al. | 2022-07-28 |
| Simulation For Alternative Communication App 20220237006 - LeCrone; Douglas E. ; et al. | 2022-07-28 |
| Encryption detection Grant 11,379,289 - LeCrone , et al. July 5, 2 | 2022-07-05 |
| Transitioning from a donor four site data replication system to a target four site data replication system Grant 11,379,328 - Quinn , et al. July 5, 2 | 2022-07-05 |
| Identifying point-in-time asynchronous application data Grant 11,360,693 - Quinn , et al. June 14, 2 | 2022-06-14 |
| Optimizing snapshot creation Grant 11,354,268 - Jones , et al. June 7, 2 | 2022-06-07 |
| Cloud based storage migration Grant 11,349,921 - LeCrone , et al. May 31, 2 | 2022-05-31 |
| Transforming Application-instance Specific Data App 20220137828 - Quinn; Brett A. ; et al. | 2022-05-05 |
| File Level Incremental Continuous Data Protection App 20220138149 - Quinn; Brett A. ; et al. | 2022-05-05 |
| Accessing Additional Storage Space In A Storage System App 20220137822 - LeCrone; Douglas E. ; et al. | 2022-05-05 |
| Transitioning From A Donor Four Site Data Replication System To A Target Four Site Data Replication System App 20220100620 - Quinn; Brett A. ; et al. | 2022-03-31 |
| Direct Snapshot To External Storage App 20220100393 - Quinn; Brett A. ; et al. | 2022-03-31 |
| Extending snapshot retention Grant 11,288,131 - LeCrone , et al. March 29, 2 | 2022-03-29 |
| Cloud disaster recovery Grant 11,265,374 - LeCrone , et al. March 1, 2 | 2022-03-01 |
| Concurrent tape modification Grant 11,262,952 - LeCrone , et al. March 1, 2 | 2022-03-01 |
| Protecting storage backup configuration Grant 11,237,921 - LeCrone , et al. February 1, 2 | 2022-02-01 |
| Indirect storage data transfer Grant 11,226,756 - LeCrone January 18, 2 | 2022-01-18 |
| Snapshots Without Suspending Writes App 20220012138 - Jones; Evan G. ; et al. | 2022-01-13 |
| Encapsulated Ficon Communication App 20210377187 - LeCrone; Douglas E. ; et al. | 2021-12-02 |
| Identifying Point-in-time Asynchronous Application Data App 20210373794 - Quinn; Brett A. ; et al. | 2021-12-02 |
| Concurrent copy emulation Grant 11,163,477 - LeCrone , et al. November 2, 2 | 2021-11-02 |
| Automated transformation from command mode to transport mode Grant 11,163,708 - LeCrone , et al. November 2, 2 | 2021-11-02 |
| Storage boost Grant 11,163,644 - LeCrone , et al. November 2, 2 | 2021-11-02 |
| Extending Snapshot Retention App 20210271559 - LeCrone; Douglas E. ; et al. | 2021-09-02 |
| Enhanced tape drive communication Grant 11,106,605 - LeCrone , et al. August 31, 2 | 2021-08-31 |
| Logical Backup Using A Storage System App 20210232458 - LeCrone; Douglas E. ; et al. | 2021-07-29 |
| Optimizing parallel data replication spanning physical storage devices Grant 11,068,172 - LeCrone , et al. July 20, 2 | 2021-07-20 |
| Optimizing Snapshot Creation App 20210209059 - Jones; Evan G. ; et al. | 2021-07-08 |
| Continious Data Protection App 20210157681 - LeCrone; Douglas E. | 2021-05-27 |
| Protecting Storage Backup Configuration App 20210157680 - LeCrone; Douglas E. ; et al. | 2021-05-27 |
| Using High Speed Data Transfer Protocol App 20210152670 - LeCrone; Douglas E. ; et al. | 2021-05-20 |
| Using A Smart Network Interface Conroller With Storage Systems App 20210149567 - Sahin; Adnan ; et al. | 2021-05-20 |
| High performance logical device Grant 11,010,060 - LeCrone , et al. May 18, 2 | 2021-05-18 |
| Accessing Secondary Storage App 20210133132 - LeCrone; Douglas E. ; et al. | 2021-05-06 |
| Accessing secondary storage Grant 10,997,101 - LeCrone , et al. May 4, 2 | 2021-05-04 |
| Concurrent Copy Emulation App 20210124518 - LeCrone; Douglas E. ; et al. | 2021-04-29 |
| Tape storage reclamation Grant 10,983,696 - LeCrone April 20, 2 | 2021-04-20 |
| Cloud Disaster Recovery App 20210112120 - LeCrone; Douglas E. ; et al. | 2021-04-15 |
| Disparate local and remote replication technologies configured for the same device Grant 10,976,937 - Quinn , et al. April 13, 2 | 2021-04-13 |
| Encryption Detection App 20210103490 - LeCrone; Douglas E. ; et al. | 2021-04-08 |
| Cloud Based Storage Migration App 20210075856 - LeCrone; Douglas E. ; et al. | 2021-03-11 |
| Storage Boost App 20210064470 - LeCrone; Douglas E. ; et al. | 2021-03-04 |
| Cloud access through tape transformation Grant 10,936,242 - LeCrone March 2, 2 | 2021-03-02 |
| Concurrent Tape Modification App 20210019092 - LeCrone; Douglas E. ; et al. | 2021-01-21 |
| Data migration with write back to source with data pre-copy Grant 10,852,983 - LeCrone , et al. December 1, 2 | 2020-12-01 |
| Parallel input/output (I/O) replicating incoming data emulating fiber connection (FICON) in shared memory Grant 10,852,962 - Goodwill , et al. December 1, 2 | 2020-12-01 |
| Transferring a writable data set to a cloud service that is separate from the writable data set and terminate a snapshot after transfer Grant 10,853,208 - LeCrone , et al. December 1, 2 | 2020-12-01 |
| Enhanced Tape Drive Communication App 20200341915 - LeCrone; Douglas E. ; et al. | 2020-10-29 |
| Concurrent Tape Access App 20200341692 - LeCrone; Douglas E. ; et al. | 2020-10-29 |
| Automated Transformation From Command Mode To Transport Mode App 20200334180 - LeCrone; Douglas E. ; et al. | 2020-10-22 |
| Cloning Running Computer Systems App 20200334073 - LeCrone; Douglas E. ; et al. | 2020-10-22 |
| Detecting Abnormal Data Access Patterns App 20200242265 - Quinn; Brett A. ; et al. | 2020-07-30 |
| Transferring A Writable Data Set To A Cloud Service App 20200183801 - LeCrone; Douglas E. ; et al. | 2020-06-11 |
| Data migration with write back to source Grant 10,678,466 - LeCrone , et al. | 2020-06-09 |
| Automated transformation from command mode to transport mode Grant 10,657,082 - LeCrone , et al. | 2020-05-19 |
| Data Migration With Write Back To Source App 20200133556 - LeCrone; Douglas E. ; et al. | 2020-04-30 |
| Data Migration With Write Back To Source With Data Pre-copy App 20200133557 - LeCrone; Douglas E. ; et al. | 2020-04-30 |
| Accessing data previously migrated to a cloud Grant 10,592,154 - LeCrone , et al. | 2020-03-17 |
| Restoring data from a storage device to a cloud Grant 10,579,481 - LeCrone , et al. | 2020-03-03 |
| Cloud Access Through Tape Transformation App 20200034070 - LeCrone; Douglas E. | 2020-01-30 |
| Indirect Storage Data Transfer App 20200034064 - LeCrone; Douglas E. | 2020-01-30 |
| Selective data mirroring Grant 10,509,707 - LeCrone , et al. Dec | 2019-12-17 |
| I/O path optimization based on cache slot location Grant 10,482,023 - LeCrone , et al. Nov | 2019-11-19 |
| Large size fixed block architecture device support over FICON channel connections Grant 10,466,918 - LeCrone , et al. No | 2019-11-05 |
| Active-active host environment Grant 10,437,497 - LeCrone , et al. O | 2019-10-08 |
| High Performance Logical Device App 20190303017 - LeCrone; Douglas E. ; et al. | 2019-10-03 |
| High performance logical device Grant 10,372,345 - LeCrone , et al. | 2019-08-06 |
| Cooperative host and data storage system services for compression and encryption Grant 10,133,505 - LeCrone , et al. November 20, 2 | 2018-11-20 |
| Tape emulation alternate data path Grant 10,095,444 - LeCrone October 9, 2 | 2018-10-09 |
| I/O optimization with track splitting Grant 10,067,888 - LeCrone , et al. September 4, 2 | 2018-09-04 |
| I/O optimization Grant 9,990,137 - LeCrone , et al. June 5, 2 | 2018-06-05 |
| Selective data replication Grant 9,971,529 - LeCrone , et al. May 15, 2 | 2018-05-15 |
| Accessing point in time versions of a logical device in connection with I/O operations Grant 9,927,980 - LeCrone , et al. March 27, 2 | 2018-03-27 |
| Extending fixed block architecture device access over FICON using transport mode protocol Grant 9,921,770 - Feeney , et al. March 20, 2 | 2018-03-20 |
| Incremental continuous data protection Grant 9,892,002 - LeCrone , et al. February 13, 2 | 2018-02-13 |
| Four site data replication using host based active/active model Grant 9,811,272 - Lecrone , et al. November 7, 2 | 2017-11-07 |
| Triangular asynchronous replication Grant 9,753,663 - LeCrone , et al. September 5, 2 | 2017-09-05 |
| Virtual I/O hardware Grant 9,665,502 - Jones , et al. May 30, 2 | 2017-05-30 |
| Incremental continuous data protection Grant 9,665,307 - LeCrone , et al. May 30, 2 | 2017-05-30 |
| Tape emulation alternate data path Grant 9,645,766 - LeCrone May 9, 2 | 2017-05-09 |
| Virtual ordered writes for multiple storage devices Grant 9,606,739 - LeCrone , et al. March 28, 2 | 2017-03-28 |
| N-site asynchronous replication Grant 9,576,040 - Cox , et al. February 21, 2 | 2017-02-21 |
| Triangular asynchronous replication Grant 9,558,083 - LeCrone , et al. January 31, 2 | 2017-01-31 |
| Failover to backup site in connection with triangular asynchronous replication Grant 9,268,658 - Cox , et al. February 23, 2 | 2016-02-23 |
| I/O fault injection using simulated computing environments Grant 9,170,904 - LeCrone , et al. October 27, 2 | 2015-10-27 |
| Transfer of data storage device features Grant 8,990,463 - LeCrone , et al. March 24, 2 | 2015-03-24 |
| Space reclamation with virtually provisioned devices Grant 8,959,305 - Lecrone , et al. February 17, 2 | 2015-02-17 |
| Failover To Backup Site In Connection With Triangular Asynchronous Replication App 20150033068 - Cox; Gary H. ; et al. | 2015-01-29 |
| Maintaining tape emulation consistency Grant 8,942,073 - LeCrone , et al. January 27, 2 | 2015-01-27 |
| Virtual ordered writes for multiple storage devices Grant 8,914,596 - Lecrone , et al. December 16, 2 | 2014-12-16 |
| Techniques for providing a first computer system access to storage devices indirectly through a second computer system Grant 8,898,444 - LeCrone , et al. November 25, 2 | 2014-11-25 |
| N-site asynchronous replication Grant 8,862,541 - Cox , et al. October 14, 2 | 2014-10-14 |
| Failover to backup site in connection with triangular asynchronous replication Grant 8,843,783 - Cox , et al. September 23, 2 | 2014-09-23 |
| Transfer of data storage device features Grant 8,732,364 - LeCrone , et al. May 20, 2 | 2014-05-20 |
| Maintaining dasd and tape continuous availability Grant 8,601,209 - LeCrone , et al. December 3, 2 | 2013-12-03 |
| Maintaining tape emulation consistency Grant 8,593,918 - Lecrone , et al. November 26, 2 | 2013-11-26 |
| Remote mirroring of group name services Grant 8,589,513 - Tamer , et al. November 19, 2 | 2013-11-19 |
| Database offload processing Grant 8,533,163 - Feeney , et al. September 10, 2 | 2013-09-10 |
| Storage data encryption Grant 8,281,152 - LeCrone , et al. October 2, 2 | 2012-10-02 |
| Host implementation of triangular asynchronous replication Grant 8,185,708 - LeCrone , et al. May 22, 2 | 2012-05-22 |
| Triangular Asynchronous Replication App 20120036333 - LECRONE; Douglas E. ; et al. | 2012-02-09 |
| Triangular asynchronous replication Grant 8,078,813 - LeCrone , et al. December 13, 2 | 2011-12-13 |
| Four site triangular asynchronous replication Grant 7,779,291 - Yoder , et al. August 17, 2 | 2010-08-17 |
| Toggling between concurrent and cascaded triangular asynchronous replication Grant 7,752,404 - Cox , et al. July 6, 2 | 2010-07-06 |
| Simultaneous concurrent and cascaded triangular asynchronous replication Grant 7,734,884 - Marshak , et al. June 8, 2 | 2010-06-08 |
| Method and apparatus for data set migration Grant 7,707,186 - LeCrone , et al. April 27, 2 | 2010-04-27 |
| Dynamic data set migration Grant 7,685,129 - LeCrone , et al. March 23, 2 | 2010-03-23 |
| Data recovery simulation Grant 7,680,997 - Specht , et al. March 16, 2 | 2010-03-16 |
| Storage automated replication processing Grant 7,657,718 - LeCrone , et al. February 2, 2 | 2010-02-02 |
| Resumption of operations following failover in connection with triangular asynchronous replication Grant 7,647,525 - Lecrone , et al. January 12, 2 | 2010-01-12 |
| SAR restart and going home procedures Grant 7,607,037 - LeCrone , et al. October 20, 2 | 2009-10-20 |
| Emulation of point-in-time data copying operations Grant 7,571,293 - LeCrone , et al. August 4, 2 | 2009-08-04 |
| Program for monitoring update activity in a data storage facility Grant 7,516,168 - LeCrone , et al. April 7, 2 | 2009-04-07 |
| Planned switchover in connection with triangular asynchronous replication Grant 7,430,646 - Cox , et al. September 30, 2 | 2008-09-30 |
| Four site triangular asynchronous replication App 20080162844 - Yoder; Benjamin W. ; et al. | 2008-07-03 |
| Toggling between concurrent and cascaded triangular asynchronous replication App 20080162845 - Cox; Gary H. ; et al. | 2008-07-03 |
| Deactivating virtual devices and rolling backup Grant 7,340,461 - Vishlitzky , et al. March 4, 2 | 2008-03-04 |
| Application offload processing App 20080010290 - Lecrone; Douglas E. ; et al. | 2008-01-10 |
| Database offload processing App 20070299883 - Feeney; Martin J. ; et al. | 2007-12-27 |
| Method and apparatus for enabling consistent ancillary disk array storage device operations with respect to a main application Grant 7,281,157 - LeCrone , et al. October 9, 2 | 2007-10-09 |
| Failover to asynchronous backup site in connection with triangular asynchronous replication App 20070234105 - Quinn; Brett A. ; et al. | 2007-10-04 |
| Planned switchover in connection with triangular asynchronous replication App 20070233980 - Cox; Gary H. ; et al. | 2007-10-04 |
| Failover to synchronous backup site in connection with triangular asynchronous replication App 20070234108 - Cox; Gary H. ; et al. | 2007-10-04 |
| Resumption of operations following failover in connection with triangular asynchronous replication App 20070234106 - Lecrone; Douglas E. ; et al. | 2007-10-04 |
| Restoring virtual devices Grant 7,266,572 - Vishlitzky , et al. September 4, 2 | 2007-09-04 |
| Virtual storage devices Grant 7,249,130 - Vishlitzky , et al. July 24, 2 | 2007-07-24 |
| Data recovery for virtual ordered writes for multiple storage devices Grant 7,228,456 - Lecrone , et al. June 5, 2 | 2007-06-05 |
| Storage data encryption App 20060242431 - LeCrone; Douglas E. ; et al. | 2006-10-26 |
| SAR restart and going home procedures Grant 7,117,386 - LeCrone , et al. October 3, 2 | 2006-10-03 |
| Virtual ordered writes for multiple storage devices App 20060195656 - Lecrone; Douglas E. ; et al. | 2006-08-31 |
| Method and apparatus for making independent data copies in a data processing system Grant 7,099,875 - Kedem , et al. August 29, 2 | 2006-08-29 |
| Virtual ordered writes for multiple storage devices Grant 7,054,883 - Meiri , et al. May 30, 2 | 2006-05-30 |
| Method and apparatus for making differential independent data copies in a data processing system Grant 7,039,659 - LeCrone , et al. May 2, 2 | 2006-05-02 |
| Method and apparatus for making independent data copies in a data processing system Grant 7,031,966 - Kedem , et al. April 18, 2 | 2006-04-18 |
| Storage automated replication processing Grant 7,024,528 - LeCrone , et al. April 4, 2 | 2006-04-04 |
| Host implementation of triangular asynchronous replication App 20060069893 - LeCrone; Douglas E. ; et al. | 2006-03-30 |
| Triangular asynchronous replication App 20060069887 - LeCrone; Douglas E. ; et al. | 2006-03-30 |
| Triangular asynchronous replication with minimal synchronous storage App 20060069890 - Cox; Gary H. ; et al. | 2006-03-30 |
| Intercepting control of a host I/O process Grant 6,986,009 - Lecrone , et al. January 10, 2 | 2006-01-10 |
| Method and apparatus for enhancing operations in disk array storage devices Grant 6,983,353 - Tamer , et al. January 3, 2 | 2006-01-03 |
| Method and apparatus for data set migration App 20050283564 - LeCrone, Douglas E. ; et al. | 2005-12-22 |
| Intercepting control of a host I/O process Grant 6,954,835 - Lecrone , et al. October 11, 2 | 2005-10-11 |
| Method and apparatus for maintaining data coherency Grant 6,910,098 - LeCrone , et al. June 21, 2 | 2005-06-21 |
| Data recovery for virtual ordered writes for multiple storage devices App 20050132248 - Lecrone, Douglas E. ; et al. | 2005-06-16 |
| Virtual ordered writes for multiple storage devices App 20050120056 - Meiri, David ; et al. | 2005-06-02 |
| Method and apparatus for enhancing access to redundant data storage facilities Grant 6,874,046 - LeCrone , et al. March 29, 2 | 2005-03-29 |
| Method for enabling overlapped input/output requests to a logical device using assigned and parallel access unit control blocks Grant 6,839,773 - Vishlitzky , et al. January 4, 2 | 2005-01-04 |
| Method and apparatus for enabling consistent ancillary disk array storage device operations with respect to a main application App 20040193944 - LeCrone, Douglas E. ; et al. | 2004-09-30 |
| Method and apparatus for monitoring update activity in a data storage facility App 20040128326 - LeCrone, Douglas E. ; et al. | 2004-07-01 |
| Method and apparatus for enabling consistent ancillary disk array storage device operations with respect to a main application Grant 6,754,682 - LeCrone , et al. June 22, 2 | 2004-06-22 |
| Method for enabling overlapped input/output requests to a logical device using assigned and parallel access unit control blocks App 20040088446 - Vishlitzky, Natan ; et al. | 2004-05-06 |
| Method and apparatus for making independent data copies in a data processing system App 20040059882 - Kedem, Isbay ; et al. | 2004-03-25 |
| Storage automated replication processing App 20040039888 - LeCrone, Douglas E. ; et al. | 2004-02-26 |
| SAR restart and going home procedures App 20040039959 - LeCrone, Douglas E. ; et al. | 2004-02-26 |
| Method for optimizing multiple input/output requests to a single logical device Grant 6,678,748 - Fairchild , et al. January 13, 2 | 2004-01-13 |
| Method and apparatus for making differential independent data copies in a data processing system App 20030236801 - LeCrone, Douglas E. ; et al. | 2003-12-25 |
| Method for enabling overlapped input/output requests to a logical device using assigned and parallel access unit control blocks Grant 6,665,739 - Vishlitzky , et al. December 16, 2 | 2003-12-16 |
| Method and apparatus for monitoring update activity in a data storage facility Grant 6,662,197 - LeCrone , et al. December 9, 2 | 2003-12-09 |
| Virtual storage devices App 20030208463 - Vishlitzky, Natan ; et al. | 2003-11-06 |
| Host implementation of virtual devices App 20030208462 - Pocock, Bruce A. ; et al. | 2003-11-06 |
| Method and apparatus for enhancing operations in disk array storage devices App 20030204692 - Tamer, Philip E. ; et al. | 2003-10-30 |
| Deactivating virtual devices and rolling backup App 20030195864 - Vishlitzky, Natan ; et al. | 2003-10-16 |
| Restoring virtual devices App 20030195887 - Vishlitzky, Natan ; et al. | 2003-10-16 |
| Operating system for generating overlapped input-output requests to a device in a disk array storage Grant 6,633,925 - Fairchild , et al. October 14, 2 | 2003-10-14 |
| Method and apparatus for maintaining data coherency App 20030145168 - LeCrone, Douglas E. ; et al. | 2003-07-31 |
| System and method for on-line, real time, data migration Grant 6,598,134 - Ofek , et al. July 22, 2 | 2003-07-22 |
| Method and apparatus for maintaining data coherency Grant 6,543,001 - LeCrone , et al. April 1, 2 | 2003-04-01 |
| Method and apparatus for maintaining consistency of data stored in a group of mirroring devices Grant 6,493,796 - Arnon , et al. December 10, 2 | 2002-12-10 |
| Method and apparatus for making independent data copies in a data processing system App 20020073090 - Kedem, Ishay ; et al. | 2002-06-13 |
| Operating system for generating overlapped input-output requests to a device in a disk array storage App 20020069305 - Fairchild, William R. ; et al. | 2002-06-06 |
| Method and apparatus for optimizing an address extent in an input-output App 20020069307 - Fairchild, William R. ; et al. | 2002-06-06 |
| Data processing system with parallel access to a logical volume on a disk array storage device App 20020069306 - Vishlitzky, Natan ; et al. | 2002-06-06 |
| Method and apparatus for making independent data copies in a data processing system Grant 6,363,385 - Kedem , et al. March 26, 2 | 2002-03-26 |
| Method and apparatus for maintaining data coherency App 20020026603 - LeCrone, Douglas E. ; et al. | 2002-02-28 |
| Virtual tape system Grant 6,341,329 - LeCrone , et al. January 22, 2 | 2002-01-22 |
| System and method for on-line, real time, data migration App 20020004890 - Ofek, Yuval ; et al. | 2002-01-10 |
| Method and apparatus for maintaining data coherency Grant 6,308,284 - LeCrone , et al. October 23, 2 | 2001-10-23 |
| Virtual tape system with variable size Grant 6,260,110 - LeCrone , et al. July 10, 2 | 2001-07-10 |
| Worm magnetic storage device Grant 6,185,661 - Ofek , et al. February 6, 2 | 2001-02-06 |
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