Inventor · disambiguated record
Mark J. Halstead
Also filed as: HALSTEAD MARK · HALSTEAD MARK J
80 granted patents·2,156 citations·filing 2000–2022
99Inventor score
Top patents by PatentIndex Score
80 records- 0198US9753663B1Triangular asynchronous replicationEMC IP HOLDING CO LLC·Filed 2016·Granted Sep 5, 2017·26 cites·12 claims
- 0298US9128628B1Dynamic replication mode switchingEMC CORP·Filed 2013·Granted Sep 8, 2015·85 cites·16 claims
- 0398US8977826B1Extent commands in replicationMEIRI DAVID·Filed 2011·Granted Mar 10, 2015·116 cites·20 claims
- 0497US6898685B2Ordering data writes from a local storage device to a remote storage deviceEMC CORP·Filed 2003·Granted May 24, 2005·130 cites·34 claims
- 0597US6496908B1Remote mirroringEMC CORP·Filed 2001·Granted Dec 17, 2002·160 cites·27 claims
- 0696US9558083B2Triangular asynchronous replicationLECRONE DOUGLAS E·Filed 2011·Granted Jan 31, 2017·26 cites·10 claims
- 0796US7054883B2Virtual ordered writes for multiple storage devicesEMC CORP·Filed 2003·Granted May 30, 2006·150 cites·20 claims
- 0896US7000086B2Virtual ordered writesEMC CORP·Filed 2005·Granted Feb 14, 2006·48 cites·13 claims
- 0995US9037816B1Reversing a communication path between storage devicesEMC CORP·Filed 2014·Granted May 19, 2015·25 cites·18 claims
- 1095US7228456B2Data recovery for virtual ordered writes for multiple storage devicesEMC CORP·Filed 2003·Granted Jun 5, 2007·130 cites·18 claims
- 1194US9652333B1Maintaining stored data consistency of a plurality of related virtual machines across a plurality of sites during migrationEMC IP HOLDING CO LLC·Filed 2014·Granted May 16, 2017·25 cites·22 claims
- 1294US7383408B2Storage device that uses virtual ordered writesEMC CORP·Filed 2006·Granted Jun 3, 2008·28 cites·7 claims
- 1393US9606739B1Virtual ordered writes for multiple storage devicesEMC IP HOLDING CO LLC·Filed 2014·Granted Mar 28, 2017·26 cites·16 claims
- 1493US8732124B1Multisite replication with coordinated cycle switchingARNON DAN·Filed 2012·Granted May 20, 2014·29 cites·20 claims
- 1593US7383385B2Remote mirroring in a switched environmentEMC CORP·Filed 2007·Granted Jun 3, 2008·25 cites·14 claims
- 1693US7197616B2Virtual ordered writesEMC CORP·Filed 2006·Granted Mar 27, 2007·26 cites·13 claims
- 1793US7113945B1Virtual storage device that uses volatile memoryEMC CORP·Filed 2003·Granted Sep 26, 2006·77 cites·16 claims
- 1892US8914596B2Virtual ordered writes for multiple storage devicesLECRONE DOUGLAS E·Filed 2006·Granted Dec 16, 2014·25 cites·18 claims
- 1992US7386668B2Handling data writes copied from a remote data storage deviceEMC CORP·Filed 2006·Granted Jun 10, 2008·27 cites·8 claims
- 2092US7376651B2Virtual storage device that uses volatile memoryEMC CORP·Filed 2006·Granted May 20, 2008·28 cites·7 claims
- 2192US7174423B2Remote mirroring in a switched environmentEMC CORP·Filed 2005·Granted Feb 6, 2007·25 cites·20 claims
- 2292US7024525B2Distributed background track processingEMC CORP·Filed 2005·Granted Apr 4, 2006·27 cites·18 claims
- 2391US11599461B2Cache memory architecture and managementEMC IP HOLDING CO LLC·Filed 2021·Granted Mar 7, 2023·2 cites·20 claims
- 2491US8812595B2Scanning a message-listMEIRI DAVID·Filed 2005·Granted Aug 19, 2014·25 cites·5 claims
- 2591US7779291B2Four site triangular asynchronous replicationEMC CORP·Filed 2006·Granted Aug 17, 2010·28 cites·20 claims
- 2691US7240116B2Dynamic RDF groupsEMC CORP·Filed 2005·Granted Jul 3, 2007·25 cites·18 claims
- 2791US6697367B1Multihop system callsEMC CORP·Filed 2000·Granted Feb 24, 2004·59 cites·32 claims
- 2890US8782357B2Reversing a communication path between storage devicesHALSTEAD MARK J·Filed 2005·Granted Jul 15, 2014·25 cites·12 claims
- 2989US7051176B2Reading data provided to a remote storage deviceEMC CORP·Filed 2003·Granted May 23, 2006·57 cites·20 claims
- 3088US9330048B1Balancing response times for synchronous I/O requests having different prioritiesBHATNAGAR GAURAV MUKUL·Filed 2013·Granted May 3, 2016·18 cites·21 claims
- 3188US7734884B1Simultaneous concurrent and cascaded triangular asynchronous replicationEMC CORP·Filed 2006·Granted Jun 8, 2010·19 cites·20 claims
- 3288US7114033B2Handling data writes copied from a remote data storage deviceEMC CORP·Filed 2004·Granted Sep 26, 2006·44 cites·20 claims
- 3388US6862632B1Dynamic RDF system for transferring initial data between source and destination volume wherein data maybe restored to either volume at same time other data is writtenEMC CORP·Filed 2001·Granted Mar 1, 2005·47 cites·52 claims
- 3487US8261029B1Dynamic balancing of writes between multiple storage devicesMARSHAK MARIK·Filed 2007·Granted Sep 4, 2012·17 cites·15 claims
- 3587US8078813B2Triangular asynchronous replicationLECRONE DOUGLAS E·Filed 2004·Granted Dec 13, 2011·36 cites·15 claims
- 3687US6976139B2Reversing a communication path between storage devicesEMC CORP·Filed 2001·Granted Dec 13, 2005·41 cites·19 claims
- 3785US11755216B2Cache memory architecture and managementDELL PRODUCTS LP·Filed 2022·Granted Sep 12, 2023·1 cites·20 claims
- 3885US10824513B1Processing input/output operations while snapshot and extent copy operations are in progress for a logical storage volumeEMC IP HOLDING CO LLC·Filed 2019·Granted Nov 3, 2020·6 cites·20 claims
- 3985US10200304B1Stateless witness for multiple sitesEMC IP HOLDING CO LLC·Filed 2015·Granted Feb 5, 2019·4 cites·20 claims
- 4085US7409470B2Determining configuration data in connection with dynamic RDFEMC CORP·Filed 2004·Granted Aug 5, 2008·34 cites·13 claims
- 4185US6553464B1Obtaining data from a remote storage deviceEMC CORP·Filed 2001·Granted Apr 22, 2003·45 cites·45 claims
- 4284US11947805B2Load balancing using storage system driven host connectivity managementDELL PRODUCTS LP·Filed 2022·Granted Apr 2, 2024·1 cites·20 claims
- 4384US8990453B1Adaptive and optimized flow control mechanismBORA BHASKAR·Filed 2012·Granted Mar 24, 2015·12 cites·19 claims
- 4484US8145865B1Virtual ordered writes spillover mechanismLONGINOV VADIM·Filed 2006·Granted Mar 27, 2012·16 cites·20 claims
- 4583US9229638B1Adaptive flow control for networked storageBORA BHASKAR·Filed 2011·Granted Jan 5, 2016·9 cites·24 claims
- 4683US7380082B2Reading virtual ordered writes at local storage deviceEMC CORP·Filed 2003·Granted May 27, 2008·36 cites·12 claims
- 4783US6938122B2Remote mirroring in a switched environmentEMC CORP·Filed 2001·Granted Aug 30, 2005·29 cites·24 claims
- 4882US9652414B1Balancing response times for synchronous I/O requests having different prioritiesEMC IP HOLDING CO LLC·Filed 2016·Granted May 16, 2017·3 cites·17 claims
- 4982US7552282B1Method, computer readable medium, and data storage system for selective data replication of cached dataEMC CORP·Filed 2004·Granted Jun 23, 2009·35 cites·19 claims
- 5082US6944726B2Distributed background track processingEMC CORP·Filed 2002·Granted Sep 13, 2005·28 cites·42 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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