Inventor · disambiguated record
Henry Esmond Butterworth
Also filed as: BUTTERWORTH HENRY · BUTTERWORTH HENRY E · BUTTERWORTH HENRY ESMOND
36 granted patents·3 pending applications·919 citations·filing 1999–2019
98Inventor score
Top patents by PatentIndex Score
39 records- 0199US10445180B2Apparatus and method for managing data storageIBM·Filed 2018·Granted Oct 15, 2019·47 cites·17 claims
- 0298US6968351B2Free space collection in information storage systemsIBM·Filed 2001·Granted Nov 22, 2005·226 cites·21 claims
- 0397US8326897B2Apparatus and method for managing data storageBUTTERWORTH HENRY ESMOND·Filed 2008·Granted Dec 4, 2012·53 cites·28 claims
- 0495US8572331B2Method for reliably updating a data group in a read-before-write data replication environment using a comparison fileBUTTERWORTH HENRY ESMOND·Filed 2008·Granted Oct 29, 2013·92 cites·10 claims
- 0595US6704839B2Data storage system and method of storing dataIBM·Filed 2001·Granted Mar 9, 2004·144 cites·31 claims
- 0690US6941420B2Log-structure arrayIBM·Filed 2002·Granted Sep 6, 2005·68 cites·22 claims
- 0789US6738863B2Method for rebuilding meta-data in a data storage system and a data storage systemIBM·Filed 2001·Granted May 18, 2004·54 cites·27 claims
- 0888US8230253B2Byzantine fault tolerant dynamic quorum using a trusted platform moduleBUTTERWORTH HENRY E·Filed 2008·Granted Jul 24, 2012·18 cites·5 claims
- 0988US7451345B2Remote copy synchronization in disaster recovery computer systemsIBM·Filed 2005·Granted Nov 11, 2008·17 cites·12 claims
- 1083US9189316B2Managing failover in clustered systems, after determining that a node has authority to make a decision on behalf of a sub-clusterIBM·Filed 2013·Granted Nov 17, 2015·7 cites·18 claims
- 1183US7716518B2Remote copy synchronization in disaster recovery computer systemsIBM·Filed 2008·Granted May 11, 2010·10 cites·6 claims
- 1282US6871272B2Data sorting in information storage systemsIBM·Filed 2001·Granted Mar 22, 2005·47 cites·33 claims
- 1381US9229827B2Storage management system for preserving consistency of remote copy dataBURR DALE·Filed 2012·Granted Jan 5, 2016·6 cites·8 claims
- 1477US8464091B2Byzantine fault tolerant dynamic quorum using a trusted platform moduleBUTTERWORTH HENRY E·Filed 2012·Granted Jun 11, 2013·4 cites·19 claims
- 1577US7823008B2Maintaining consistency in a remote copy data storage systemIBM·Filed 2007·Granted Oct 26, 2010·8 cites·20 claims
- 1676US10002049B2Apparatus and method for managing data storageIBM·Filed 2014·Granted Jun 19, 2018·2 cites·17 claims
- 1772US7996716B2Containment and recovery of software exceptions in interacting, replicated-state-machine-based fault-tolerant componentsIBM·Filed 2008·Granted Aug 9, 2011·5 cites·20 claims
- 1871US9239766B2Storage management system for preserving consistency of remote copy dataBURR DALE·Filed 2007·Granted Jan 19, 2016·5 cites·16 claims
- 1970US6996821B1Data processing systems and method for batching tasks of the same type in an instruction cacheIBM·Filed 1999·Granted Feb 7, 2006·57 cites·13 claims
- 2069US6993627B2Data storage system and a method of storing data including a multi-level cacheIBM·Filed 2001·Granted Jan 31, 2006·13 cites·36 claims
- 2167US11327843B2Apparatus and method for managing data storageIBM·Filed 2019·Granted May 10, 2022·0 cites·20 claims
- 2267US10379964B2Integrating resources at a backup siteIBM·Filed 2017·Granted Aug 13, 2019·1 cites·20 claims
- 2367US8914425B2Apparatus and method for managing data storageBUTTERWORTH HENRY ESMOND·Filed 2012·Granted Dec 16, 2014·1 cites·22 claims
- 2467US8380686B2Transferring data from a primary data replication appliance in a primary data facility to a secondary data replication appliance in a secondary data facilityIBM·Filed 2005·Granted Feb 19, 2013·4 cites·12 claims
- 2564US8341458B2Controlling data consistency guarantees in storage apparatusBUTTERWORTH HENRY E·Filed 2005·Granted Dec 25, 2012·3 cites·20 claims
- 2664US6907454B1Data processing system with master and slave processorsIBM·Filed 2000·Granted Jun 14, 2005·10 cites·4 claims
- 2758US7421616B2Replicated state machineIBM·Filed 2005·Granted Sep 2, 2008·1 cites·5 claims
- 2853US9923967B2Storage management system for preserving consistency of remote copy dataIBM·Filed 2015·Granted Mar 20, 2018·0 cites·13 claims
- 2952US8239707B2Replicated state machineBUTTERWORTH HENRY E·Filed 2008·Granted Aug 7, 2012·0 cites·10 claims
- 3048US10951237B2Composing array codes for power of two and variable block sizesIBM·Filed 2019·Granted Mar 16, 2021·0 cites·20 claims
- 3148US7284105B2Fast and economical establishment of remote copyIBM·Filed 2003·Granted Oct 16, 2007·2 cites·22 claims
- 3245US2009276654A1Systems and methods for implementing fault tolerant data processing servicesIBM·Filed 2008·Application pending·0 cites
- 3343US8321543B2System and method for determining weak membership in set of computer nodesBUTTERWORTH HENRY ESMOND·Filed 2002·Granted Nov 27, 2012·0 cites·18 claims
- 3443US8200916B2Write set boundary management in support of asynchronous update of secondary storageDOR SHIRA BEN·Filed 2009·Granted Jun 12, 2012·0 cites·15 claims
- 3543US7502899B2Write set boundary management in support of asynchronous update of secondary storageIBM·Filed 2005·Granted Mar 10, 2009·0 cites·2 claims
- 3643US2020167093A1Storage virtualization with high availabilityIBM·Filed 2018·Application pending·0 cites
- 3742US7415559B1Data processing systems and method for processing work items in such systemsIBM·Filed 1999·Granted Aug 19, 2008·14 cites·3 claims
- 3836US2016092119A1Data migration between different types of storage systemsIBM·Filed 2015·Application pending·0 cites
- 3933US7484051B2Apparatus, system and method for reliably updating a data group in a read-before-write data replication environment using a comparison fileIBM·Filed 2005·Granted Jan 27, 2009·0 cites·7 claims
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