Inventor · disambiguated record
David Grunwald
Also filed as: GRUNWALD DAVID · GRUNWALD DAVID A
104 granted patents·19 pending applications·1,798 citations·filing 2002–2025
99Inventor score
Top patents by PatentIndex Score
123 records- 0198US10558537B1Mediating between storage systems synchronously replicating a datasetPURE STORAGE INC·Filed 2017·Granted Feb 11, 2020·19 cites·20 claims
- 0298US10503427B2Synchronously replicating datasets and other managed objects to cloud-based storage systemsPURE STORAGE INC·Filed 2017·Granted Dec 10, 2019·74 cites·17 claims
- 0398US7689609B2Architecture for supporting sparse volumesNETAPP INC·Filed 2006·Granted Mar 30, 2010·529 cites·32 claims
- 0497US11789831B2Directing operations to synchronously replicated storage systemsPURE STORAGE INC·Filed 2022·Granted Oct 17, 2023·2 cites·20 claims
- 0597US11757795B2Resolving mediator unavailabilityPURE STORAGE INC·Filed 2021·Granted Sep 12, 2023·4 cites·20 claims
- 0697US11360689B1Cloning a tracking copy of replica dataPURE STORAGE INC·Filed 2019·Granted Jun 14, 2022·38 cites·18 claims
- 0797US11321006B1Data loss prevention during transitions from a replication sourcePURE STORAGE INC·Filed 2020·Granted May 3, 2022·21 cites·20 claims
- 0897US11036677B1Replicated data integrityPURE STORAGE INC·Filed 2018·Granted Jun 15, 2021·59 cites·18 claims
- 0997US10680932B1Managing connectivity to synchronously replicated storage systemsPURE STORAGE INC·Filed 2017·Granted Jun 9, 2020·14 cites·15 claims
- 1097US10585733B1Determining active membership among storage systems synchronously replicating a datasetPURE STORAGE INC·Filed 2017·Granted Mar 10, 2020·14 cites·20 claims
- 1197US10365982B1Establishing a synchronous replication relationship between two or more storage systemsPURE STORAGE INC·Filed 2017·Granted Jul 30, 2019·38 cites·19 claims
- 1297US9043530B1Data storage within hybrid storage aggregateSUNDARAM RAJESH·Filed 2012·Granted May 26, 2015·84 cites·23 claims
- 1396US12056025B2Updating the membership of a pod after detecting a change to a set of storage systems that are synchronously replicating a datasetPURE STORAGE INC·Filed 2023·Granted Aug 6, 2024·2 cites·20 claims
- 1496US10992598B2Synchronously replicating when a mediation service becomes unavailablePURE STORAGE INC·Filed 2018·Granted Apr 27, 2021·20 cites·20 claims
- 1596US10613779B1Determining membership among storage systems synchronously replicating a datasetPURE STORAGE INC·Filed 2017·Granted Apr 7, 2020·13 cites·10 claims
- 1696US10521344B1Servicing input/output (‘I/O’) operations directed to a dataset that is synchronized across a plurality of storage systemsPURE STORAGE INC·Filed 2017·Granted Dec 31, 2019·10 cites·19 claims
- 1796US7171469B2Apparatus and method for storing data in a proxy cache in a networkNETWORK APPLIANCE INC·Filed 2002·Granted Jan 30, 2007·165 cites·73 claims
- 1895US12181981B1Asynchronously protecting a synchronously replicated datasetPURE STORAGE INC·Filed 2020·Granted Dec 31, 2024·12 cites·18 claims
- 1995US10884993B1Synchronizing metadata among storage systems synchronously replicating a datasetPURE STORAGE INC·Filed 2017·Granted Jan 5, 2021·7 cites·20 claims
- 2095US7702873B2Managing common storage by allowing delayed allocation of storage after reclaiming reclaimable space in a logical volumeNETWORK APPLIANCE INC·Filed 2005·Granted Apr 20, 2010·60 cites·20 claims
- 2194US11704044B2Modifying a cloned image of replica dataPURE STORAGE INC·Filed 2022·Granted Jul 18, 2023·2 cites·28 claims
- 2294US11677687B2Switching between fault response models in a storage systemPURE STORAGE INC·Filed 2021·Granted Jun 13, 2023·3 cites·20 claims
- 2394US11347606B2Responding to a change in membership among storage systems synchronously replicating a datasetPURE STORAGE INC·Filed 2020·Granted May 31, 2022·3 cites·15 claims
- 2494US10990490B1Creating a synchronous replication lease between two or more storage systemsPURE STORAGE INC·Filed 2019·Granted Apr 27, 2021·6 cites·21 claims
- 2594US8627331B1Multi-level parallelism of process execution in a mutual exclusion domain of a processing systemGRUNWALD DAVID·Filed 2010·Granted Jan 7, 2014·26 cites·36 claims
- 2693US11625416B1Uniform model for distinct types of data replicationPURE STORAGE INC·Filed 2019·Granted Apr 11, 2023·6 cites·20 claims
- 2793US11128578B2Switching between mediator services for a storage systemPURE STORAGE INC·Filed 2018·Granted Sep 21, 2021·6 cites·20 claims
- 2893US10671408B1Automatic storage system configuration for mediation servicesPURE STORAGE INC·Filed 2017·Granted Jun 2, 2020·7 cites·19 claims
- 2993US10454810B1Managing host definitions across a plurality of storage systemsPURE STORAGE INC·Filed 2017·Granted Oct 22, 2019·20 cites·18 claims
- 3093US8589447B1Efficient file system scan for shared data blocksGRUNWALD DAVID·Filed 2009·Granted Nov 19, 2013·33 cites·26 claims
- 3193US7562078B1Retention of active data stored in memoryNETWORK APPLIANCE INC·Filed 2006·Granted Jul 14, 2009·28 cites·14 claims
- 3293US7552223B1Apparatus and method for data consistency in a proxy cacheNETAPP INC·Filed 2003·Granted Jun 23, 2009·118 cites·35 claims
- 3392US11687500B1Updating metadata for a synchronously replicated datasetPURE STORAGE INC·Filed 2020·Granted Jun 27, 2023·2 cites·20 claims
- 3492US11086555B1Synchronously replicating datasetsPURE STORAGE INC·Filed 2019·Granted Aug 10, 2021·7 cites·20 claims
- 3592US9959043B2Performing a non-disruptive upgrade of data in a storage systemPURE STORAGE INC·Filed 2016·Granted May 1, 2018·9 cites·17 claims
- 3692US7284030B2Apparatus and method for processing data in a networkNETWORK APPLIANCE INC·Filed 2002·Granted Oct 16, 2007·102 cites·12 claims
- 3792US2025165361A1Fault-tolerant mediation service usage for storage systems replicating a datasetPURE STORAGE INC·Filed 2024·Application pending·0 cites
- 3891US12038881B2Replica transitions for file storagePURE STORAGE INC·Filed 2022·Granted Jul 16, 2024·3 cites·20 claims
- 3991US11733908B2Delaying deletion of a datasetPURE STORAGE INC·Filed 2021·Granted Aug 22, 2023·5 cites·20 claims
- 4091US11500745B1Issuing operations directed to synchronously replicated dataPURE STORAGE INC·Filed 2020·Granted Nov 15, 2022·2 cites·20 claims
- 4191US11422730B1Recovery for storage systems synchronously replicating a datasetPURE STORAGE INC·Filed 2017·Granted Aug 23, 2022·3 cites·20 claims
- 4291US11237927B1Resolving disruptions between storage systems replicating a datasetPURE STORAGE INC·Filed 2019·Granted Feb 1, 2022·2 cites·20 claims
- 4391US9418015B2Data storage within hybrid storage aggregateNETAPP INC·Filed 2015·Granted Aug 16, 2016·7 cites·16 claims
- 4491US7631078B2Network caching device including translation mechanism to provide indirection between client-side object handles and server-side object handlesNETAPP INC·Filed 2007·Granted Dec 8, 2009·22 cites·30 claims
- 4591US7496794B1Creating lightweight fault analysis recordsNETWORK APPLIANCE INC·Filed 2006·Granted Feb 24, 2009·25 cites·26 claims
- 4690US2025355592A1Data replication with adaptive mode switchingPURE STORAGE INC·Filed 2025·Application pending·0 cites
- 4789US12079502B2Storage element attribute-based determination of a data protection policy for use within a storage systemPURE STORAGE INC·Filed 2022·Granted Sep 3, 2024·3 cites·15 claims
- 4889US10268403B1Combining multiple copy operations into a single copy operationPURE STORAGE INC·Filed 2017·Granted Apr 23, 2019·4 cites·15 claims
- 4989US9152600B2System and method for caching network file systemsNETAPP INC·Filed 2013·Granted Oct 6, 2015·10 cites·19 claims
- 5089US2025307091A1Coordinating Snapshot Replication Using Metadata MappingPURE STORAGE INC·Filed 2025·Application pending·0 cites
Showing the top 50 of 123 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →