Inventor · disambiguated record
Carol S. Mellgren
Also filed as: MELLGREN CAROL S · MELLGREN CAROL SANTICH
115 granted patents·7 pending applications·324 citations·filing 2002–2022
99Inventor score
Files withIBM105BENHASE MICHAEL T9BENHASE JR MICHAEL THOMAS3BENHASE JR MICHAEL T2BARTFAI ROBERT FRANCIS1
Top patents by PatentIndex Score
122 records- 0198US10261868B2Using a forward log storage and backward log storage to recover a storage to a forward or backward point-in-timeIBM·Filed 2016·Granted Apr 16, 2019·36 cites·24 claims
- 0295US10282258B1Device reservation state preservation in data mirroringIBM·Filed 2017·Granted May 7, 2019·14 cites·18 claims
- 0393US9298567B2System availability in PPRC failover environmentsIBM·Filed 2014·Granted Mar 29, 2016·24 cites·20 claims
- 0493US9092449B2Bitmap selection for remote copying of updatesIBM·Filed 2012·Granted Jul 28, 2015·16 cites·18 claims
- 0590US11829609B2Data loss recovery in a secondary storage controller from a primary storage controllerIBM·Filed 2022·Granted Nov 28, 2023·1 cites·18 claims
- 0690US10445497B2Offloading processing of writes to determine malicious data from a first storage system to a second storage systemIBM·Filed 2017·Granted Oct 15, 2019·6 cites·22 claims
- 0790US9104626B2Processing a copy command directed to a first storage architecture for data that is stored in a second storage architectureIBM·Filed 2013·Granted Aug 11, 2015·10 cites·10 claims
- 0889US10372548B2Copying data from multiple point-in-time copies to a log storage to use to roll-back a source storageIBM·Filed 2016·Granted Aug 6, 2019·5 cites·20 claims
- 0988US9135121B2Managing updates and copying data in a point-in-time copy relationship expressed as source logical addresses and target logical addressesIBM·Filed 2012·Granted Sep 15, 2015·9 cites·25 claims
- 1088US9058293B2Management of point-in-time copy relationship for extent space efficient volumesIBM·Filed 2013·Granted Jun 16, 2015·8 cites·10 claims
- 1187US10528435B2Performance efficient time locks on data in a storage controllerIBM·Filed 2017·Granted Jan 7, 2020·4 cites·21 claims
- 1287US10489080B2Point in time copy of time locked data in a storage controllerIBM·Filed 2017·Granted Nov 26, 2019·4 cites·16 claims
- 1387US10282543B2Determining whether to destage write data in cache to storage based on whether the write data has malicious dataIBM·Filed 2017·Granted May 7, 2019·4 cites·21 claims
- 1487US10013324B2Data recovery in multi-target data storage networksIBM·Filed 2015·Granted Jul 3, 2018·4 cites·20 claims
- 1587US9483366B2Bitmap selection for remote copying of updatesIBM·Filed 2015·Granted Nov 1, 2016·4 cites·36 claims
- 1687US9323464B2Assigning device adaptors to use to copy source extents to target extents in a copy relationshipIBM·Filed 2015·Granted Apr 26, 2016·4 cites·20 claims
- 1786US9983815B1Using a cascade flag to process a copy relationship having a backward cascade copy relationshipIBM·Filed 2016·Granted May 29, 2018·4 cites·23 claims
- 1886US9116852B2Processing a copy command directed to a first storage architecture for data that is stored in a second storage architectureIBM·Filed 2012·Granted Aug 25, 2015·7 cites·20 claims
- 1985US10956281B2Using a forward log storage and backward log storage to recover a storage to a forward or backward point-in-timeIBM·Filed 2019·Granted Mar 23, 2021·3 cites·17 claims
- 2085US9086818B2Source-target relations mappingIBM·Filed 2013·Granted Jul 21, 2015·7 cites·4 claims
- 2185US9075723B2Efficient discard scansBENHASE MICHAEL T·Filed 2011·Granted Jul 7, 2015·7 cites·14 claims
- 2284US10977142B2After swapping from a first storage to a second storage, mirroring data from the second storage to the first storage for data in the first storage that experienced data errorsIBM·Filed 2018·Granted Apr 13, 2021·3 cites·16 claims
- 2383US9063997B2Asynchronous pausing of the formation of consistency groupsIBM·Filed 2013·Granted Jun 23, 2015·5 cites·16 claims
- 2482US10789132B2Performing a recovery copy command to create a recovery volume for a consistency groupIBM·Filed 2018·Granted Sep 29, 2020·3 cites·18 claims
- 2581US9405704B2Establishing a point-in-time copy relationship between source logical addresses and target logical addressesIBM·Filed 2012·Granted Aug 2, 2016·5 cites·19 claims
- 2680US9264493B2Asynchronous pausing of the formation of consistency groupsIBM·Filed 2015·Granted Feb 16, 2016·2 cites·21 claims
- 2780US8972676B2Assigning device adaptors and background tasks to use to copy source extents to target extents in a copy relationshipBENHASE MICHAEL T·Filed 2011·Granted Mar 3, 2015·4 cites·24 claims
- 2880US8719529B2Storage in tiered environment for colder data segmentsBENHASE MICHAEL T·Filed 2011·Granted May 6, 2014·5 cites·11 claims
- 2980US7451283B2Method, system, and program for copying tracks between a primary storage and secondary storageIBM·Filed 2004·Granted Nov 11, 2008·33 cites·24 claims
- 3079US10585767B2Automatic data healing using a storage controllerIBM·Filed 2018·Granted Mar 10, 2020·2 cites·18 claims
- 3179US10528256B2Processing a space release command to free release space in a consistency groupIBM·Filed 2017·Granted Jan 7, 2020·2 cites·25 claims
- 3279US10521147B2Device reservation state synchronization in data mirroringIBM·Filed 2017·Granted Dec 31, 2019·2 cites·24 claims
- 3379US10437517B2Enhanced soft fence of devicesIBM·Filed 2018·Granted Oct 8, 2019·2 cites·17 claims
- 3478US10223210B2Asynchronous local and remote generation of consistent point-in-time snap copies in consistency groupsIBM·Filed 2017·Granted Mar 5, 2019·2 cites·24 claims
- 3578US9098466B2Switching between mirrored volumesIBM·Filed 2012·Granted Aug 4, 2015·6 cites·24 claims
- 3676US9251230B2Exchanging locations of an out of synchronization indicator and a change recording indicator via pointersIBM·Filed 2012·Granted Feb 2, 2016·4 cites·12 claims
- 3774US9081511B2Source-target relations mappingBENHASE MICHAEL T·Filed 2011·Granted Jul 14, 2015·3 cites·8 claims
- 3873US10360112B2Restoration of data when point in time copy operations are performed during asynchronous copyIBM·Filed 2017·Granted Jul 23, 2019·1 cites·20 claims
- 3973US9092155B2Cascaded, point-in-time-copy architecture with data deduplicationIBM·Filed 2013·Granted Jul 28, 2015·2 cites·9 claims
- 4072US9021221B2Cascaded, point-in-time-copy architecture with data deduplicationBENHASE MICHAEL T·Filed 2011·Granted Apr 28, 2015·2 cites·4 claims
- 4171US8843719B2Multi-target, point-in-time-copy architecture with data duplicationIBM·Filed 2013·Granted Sep 23, 2014·2 cites·5 claims
- 4270US11182081B2Performing a recovery copy command to restore a safeguarded copy backup to a production volumeIBM·Filed 2018·Granted Nov 23, 2021·1 cites·18 claims
- 4370US8762674B2Storage in tiered environment for colder data segmentsIBM·Filed 2013·Granted Jun 24, 2014·2 cites·6 claims
- 4470US8433870B2Multiple incremental virtual copiesBENHASE MICHAEL T·Filed 2010·Granted Apr 30, 2013·2 cites·14 claims
- 4569US11474707B2Data loss recovery in a secondary storage controller from a primary storage controllerIBM·Filed 2016·Granted Oct 18, 2022·1 cites·20 claims
- 4669US10042581B2Releasing space allocated to a space efficient target storage in a copy relationship with a source storageIBM·Filed 2016·Granted Aug 7, 2018·1 cites·20 claims
- 4769US8429363B2Multiple incremental virtual copiesBENHASE MICHAEL T·Filed 2012·Granted Apr 23, 2013·2 cites·7 claims
- 4868US7051174B2Method, system, and program for restoring data in cacheIBM·Filed 2002·Granted May 23, 2006·23 cites·35 claims
- 4967US9213752B2Asynchronous pausing of the formation of consistency groupsIBM·Filed 2013·Granted Dec 15, 2015·1 cites·8 claims
- 5067US7171610B2Method, system, and article of manufacture for preventing data lossIBM·Filed 2002·Granted Jan 30, 2007·11 cites·39 claims
Showing the top 50 of 122 patent records by PatentIndex Score.
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