Halstead; Mark J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Halstead; Mark J..The latest application filed is for "metro cluster for virtual volumes".
Company Profile
5.66.35
- Halstead; Mark J. - Holliston MA
- Halstead; Mark J - Holliston MA
- Halstead; Mark J. - Watertown MA US
- Halstead; Mark J. - Waltham MA US
Patent Activity
| Patent | Date |
|---|---|
| Metro Cluster For Virtual Volumes App 20220236923 - Tylik; Dmitry Nikolayevich ; et al. | 2022-07-28 |
| Snapshot metadata management Grant 11,340,795 - Wilson , et al. May 24, 2 | 2022-05-24 |
| Maintaining Consistency Of Asynchronous Replication App 20220083564 - Bora; Bhaskar ; et al. | 2022-03-17 |
| Efficient cloning of logical storage devices Grant 11,237,916 - Chandrashekhara , et al. February 1, 2 | 2022-02-01 |
| Snapshot Metadata Management App 20210373781 - Wilson; Jeffrey ; et al. | 2021-12-02 |
| Efficient Cloning Of Logical Storage Devices App 20210157678 - Chandrashekhara; Sandeep ; et al. | 2021-05-27 |
| Processing Input/output Operations While Snapshot And Extent Copy Operations Are In Progress For A Logical Storage Volume App 20200349020 - Chandrashekhara; Sandeep ; et al. | 2020-11-05 |
| Processing input/output operations while snapshot and extent copy operations are in progress for a logical storage volume Grant 10,824,513 - Chandrashekhara , et al. November 3, 2 | 2020-11-03 |
| Cache performance on a storage system Grant 10,809,918 - Martin , et al. October 20, 2 | 2020-10-20 |
| Cache Performance On A Storage System App 20200249838 - Kind Code | 2020-08-06 |
| Stateless witness for multiple sites Grant 10,200,304 - Vokaliga , et al. Fe | 2019-02-05 |
| Triangular asynchronous replication Grant 9,753,663 - LeCrone , et al. September 5, 2 | 2017-09-05 |
| Balancing response times for synchronous I/O requests having different priorities Grant 9,652,414 - Bhatnagar , et al. May 16, 2 | 2017-05-16 |
| Maintaining stored data consistency of a plurality of related virtual machines across a plurality of sites during migration Grant 9,652,333 - Bournival , et al. May 16, 2 | 2017-05-16 |
| Virtual ordered writes for multiple storage devices Grant 9,606,739 - LeCrone , et al. March 28, 2 | 2017-03-28 |
| Triangular asynchronous replication Grant 9,558,083 - LeCrone , et al. January 31, 2 | 2017-01-31 |
| Balancing response times for synchronous I/O requests having different priorities Grant 9,330,048 - Bhatnagar , et al. May 3, 2 | 2016-05-03 |
| Dynamic replication mode switching Grant 9,128,628 - Natanzon , et al. September 8, 2 | 2015-09-08 |
| Reversing a communication path between storage devices Grant 9,037,816 - Halstead , et al. May 19, 2 | 2015-05-19 |
| Adaptive and optimized flow control mechanism Grant 8,990,453 - Bora , et al. March 24, 2 | 2015-03-24 |
| Extent commands in replication Grant 8,977,826 - Meiri , et al. March 10, 2 | 2015-03-10 |
| Virtual ordered writes for multiple storage devices Grant 8,914,596 - Lecrone , et al. December 16, 2 | 2014-12-16 |
| Scanning a message-list Grant 8,812,595 - Meiri , et al. August 19, 2 | 2014-08-19 |
| Reversing a communication path between storage devices Grant 8,782,357 - Halstead , et al. July 15, 2 | 2014-07-15 |
| Dynamic balancing of writes between multiple storage devices Grant 8,261,029 - Marshak , et al. September 4, 2 | 2012-09-04 |
| Virtual ordered writes spillover mechanism Grant 8,145,865 - Longinov , et al. March 27, 2 | 2012-03-27 |
| Backup work request processing by accessing a work request of a data record stored in global memory Grant 8,122,201 - Marshak , et al. February 21, 2 | 2012-02-21 |
| 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 |
| Flow control mechanism Grant 7,730,237 - Veprinsky , et al. June 1, 2 | 2010-06-01 |
| Data recovery simulation Grant 7,680,997 - Specht , et al. March 16, 2 | 2010-03-16 |
| Multiple jobs per device that are linked via a device record for servicing by different adapters Grant 7,577,957 - Kamvysselis , et al. August 18, 2 | 2009-08-18 |
| Method, computer readable medium, and data storage system for selective data replication of cached data Grant 7,552,282 - Bermingham , et al. June 23, 2 | 2009-06-23 |
| Servicing work requests between units of a storage device Grant 7,529,724 - Marshak , et al. May 5, 2 | 2009-05-05 |
| Determining configuration data in connection with dynamic RDF Grant 7,409,470 - Halstead , et al. August 5, 2 | 2008-08-05 |
| Toggling between concurrent and cascaded triangular asynchronous replication App 20080162845 - Cox; Gary H. ; et al. | 2008-07-03 |
| Four site triangular asynchronous replication App 20080162844 - Yoder; Benjamin W. ; et al. | 2008-07-03 |
| Handling data writes copied from a remote data storage device Grant 7,386,668 - Longinov , et al. June 10, 2 | 2008-06-10 |
| Storage device that uses virtual ordered writes Grant 7,383,408 - Meiri , et al. June 3, 2 | 2008-06-03 |
| Remote mirroring in a switched environment Grant 7,383,385 - Meiri , et al. June 3, 2 | 2008-06-03 |
| Reading virtual ordered writes at local storage device Grant 7,380,082 - Meiri , et al. May 27, 2 | 2008-05-27 |
| Virtual storage device that uses volatile memory Grant 7,376,651 - Moreshet , et al. May 20, 2 | 2008-05-20 |
| Remote Mirroring In A Switched Environment App 20070198668 - Meiri; David ; et al. | 2007-08-23 |
| Dynamic RDF groups Grant 7,240,116 - Marshak , et al. July 3, 2 | 2007-07-03 |
| Data recovery for virtual ordered writes for multiple storage devices Grant 7,228,456 - Lecrone , et al. June 5, 2 | 2007-06-05 |
| Virtual ordered writes Grant 7,197,616 - Meiri , et al. March 27, 2 | 2007-03-27 |
| Handling data writes copied from a remote data storage device App 20070038841 - Longinov; Vadim ; et al. | 2007-02-15 |
| Remote mirroring in a switched environment Grant 7,174,423 - Meiri , et al. February 6, 2 | 2007-02-06 |
| Virtual ordered writes App 20060277381 - Meiri; David ; et al. | 2006-12-07 |
| Virtual storage device that uses volatile memory App 20060277186 - Moreshet; Hana ; et al. | 2006-12-07 |
| Virtual storage device that uses volatile memory Grant 7,113,945 - Moreshet , et al. September 26, 2 | 2006-09-26 |
| Handling data writes copied from a remote data storage device Grant 7,114,033 - Longinov , et al. September 26, 2 | 2006-09-26 |
| Virtual ordered writes for multiple storage devices App 20060195656 - Lecrone; Douglas E. ; et al. | 2006-08-31 |
| Multipath multihop remote data facility Grant 7,088,703 - O'Hare , et al. August 8, 2 | 2006-08-08 |
| Virtual ordered writes for multiple storage devices Grant 7,054,883 - Meiri , et al. May 30, 2 | 2006-05-30 |
| Virtual ordered writes App 20060112248 - Meiri; David ; et al. | 2006-05-25 |
| Reading data provided to a remote storage device Grant 7,051,176 - Meiri , et al. May 23, 2 | 2006-05-23 |
| Distributed background track processing Grant 7,024,525 - Yoder , et al. April 4, 2 | 2006-04-04 |
| Triangular asynchronous replication App 20060069887 - LeCrone; Douglas E. ; et al. | 2006-03-30 |
| Reversing a communication path between storage devices App 20060064543 - Halstead; Mark J. ; et al. | 2006-03-23 |
| Virtual ordered writes Grant 7,000,086 - Meiri , et al. February 14, 2 | 2006-02-14 |
| Dynamic RDF groups App 20060031526 - Marshak; Marik ; et al. | 2006-02-09 |
| Distributed background track processing App 20050283571 - Yoder, Benjamin W. ; et al. | 2005-12-22 |
| Reversing a communication path between storage devices Grant 6,976,139 - Halstead , et al. December 13, 2 | 2005-12-13 |
| Remote mirroring in a switched environment App 20050268056 - Meiri, David ; et al. | 2005-12-01 |
| Scanning a message-list App 20050204000 - Meiri, David ; et al. | 2005-09-15 |
| Distributed background track processing Grant 6,944,726 - Yoder , et al. September 13, 2 | 2005-09-13 |
| Remote mirroring in a switched environment Grant 6,938,122 - Meiri , et al. August 30, 2 | 2005-08-30 |
| Virtual ordered writes App 20050149666 - Meiri, David ; et al. | 2005-07-07 |
| Dynamic RDF groups Grant 6,910,075 - Marshak , 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 |
| Ordering data writes from a local storage device to a remote storage device Grant 6,898,685 - Meiri , et al. May 24, 2 | 2005-05-24 |
| Determining configuration data in connection with dynamic RDF App 20050091463 - Halstead, Mark J. ; et al. | 2005-04-28 |
| Scanning a message-list Grant 6,883,018 - Meiri , et al. April 19, 2 | 2005-04-19 |
| Virtual ordered writes App 20050066122 - Longinov, Vadim ; et al. | 2005-03-24 |
| Dynamic RDF system for transferring initial data between source and destination volume wherein data maybe restored to either volume at same time other data is written Grant 6,862,632 - Halstead , et al. March 1, 2 | 2005-03-01 |
| Hierarchical approach to identifying changing device characteristics Grant 6,810,447 - Halstead , et al. October 26, 2 | 2004-10-26 |
| Reading virtual ordered writes at a remote storage device App 20040193816 - Meiri, David ; et al. | 2004-09-30 |
| Virtual ordered writes App 20040193820 - Meiri, David ; et al. | 2004-09-30 |
| Reading virtual ordered writes at local storage device App 20040193802 - Meiri, David ; et al. | 2004-09-30 |
| Hierarchical approach to identifying changing device characteristics App 20040133706 - Halstead, Mark J. ; et al. | 2004-07-08 |
| Hierarchical approach to indentifying changing device characteristics Grant 6,701,392 - Halstead , et al. March 2, 2 | 2004-03-02 |
| Obtaining data from a remote storage device using multiple jobs per device on RA Grant 6,640,280 - Kamvysselis , et al. October 28, 2 | 2003-10-28 |
| Reversing a communication path between storage devices App 20030172227 - Halstead, Mark J. ; et al. | 2003-09-11 |
| Distributed background track processing App 20030093635 - Yoder, Benjamin W. ; et al. | 2003-05-15 |
| Dynamic RDF groups App 20030093597 - Marshak, Marik ; et al. | 2003-05-15 |
| Obtaining data from a remote storage device Grant 6,553,464 - Kamvysselis , et al. April 22, 2 | 2003-04-22 |
| Remote mirroring Grant 6,496,908 - Kamvysselis , et al. December 17, 2 | 2002-12-17 |
| Remote mirroring in a switched environment App 20020097687 - Meiri, David ; et al. | 2002-07-25 |
| Multipath multihop remote data facility App 20010050915 - O'Hare, Jeremy J. ; et al. | 2001-12-13 |
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