Inventor
ALTAYE YOHANNES
US46 patents
Patents
46 patentsUS11194638B1Dec 7, 2021
Deferred scaling of an ordered event stream
EMC IP HOLDING CO LLC31 citations94
US11023331B2Jun 1, 2021
Fast recovery of data in a geographically distributed storage environment
EMC IP HOLDING CO LLC13 citations86
US11681677B2Jun 20, 2023
Geographically diverse data storage system employing a replication tree
EMC IP HOLDING CO LLC3 citations73
US11349501B2May 31, 2022
Multistep recovery employing erasure coding in a geographically diverse data storage system
EMC IP HOLDING CO LLC4 citations73
US11347416B1May 31, 2022
Compacting data streams in a streaming data storage platform
EMC IP HOLDING CO LLC5 citations73
US11119686B2Sep 14, 2021
Preservation of data during scaling of a geographically diverse data storage system
EMC IP HOLDING CO LLC2 citations73
US11112978B2Sep 7, 2021
Routing to obtain user data in a geographically distributed data storage environment
EMC IP HOLDING CO LLC4 citations73
US11023145B2Jun 1, 2021
Hybrid mapped clusters for data storage
EMC IP HOLDING CO LLC2 citations73
US11847141B2Dec 19, 2023
Mapped redundant array of independent nodes employing mapped reliability groups for data storage
EMC IP HOLDING CO LLC0 citations62
US11593030B2Feb 28, 2023
Cross-stream transactions in a streaming data storage system
EMC IP HOLDING CO LLC0 citations62
US11449399B2Sep 20, 2022
Mitigating real node failure of a doubly mapped redundant array of independent nodes
EMC IP HOLDING CO LLC1 citations62
US11360992B2Jun 14, 2022
Watermarking of events of an ordered event stream
EMC IP HOLDING CO LLC0 citations62
US11354444B2Jun 7, 2022
Access control for an ordered event stream storage system
EMC IP HOLDING CO LLC0 citations62
US11347419B2May 31, 2022
Valency-based data convolution for geographically diverse storage
EMC IP HOLDING CO LLC0 citations62
US11288139B2Mar 29, 2022
Two-step recovery employing erasure coding in a geographically diverse data storage system
EMC IP HOLDING CO LLC1 citations62
US11275652B1Mar 15, 2022
Storing erasure coded data based on reliability of storage devices
EMC IP HOLDING CO LLC1 citations62
US11228322B2Jan 18, 2022
Rebalancing in a geographically diverse storage system employing erasure coding
EMC IP HOLDING CO LLC0 citations62
US11210179B1Dec 28, 2021
Disaster recovery in a streaming data storage system
EMC IP HOLDING CO LLC0 citations62
US11113146B2Sep 7, 2021
Chunk segment recovery via hierarchical erasure coding in a geographically diverse data storage system
EMC IP HOLDING CO LLC1 citations62
US11023149B1Jun 1, 2021
Doubly mapped cluster contraction
EMC IP HOLDING CO LLC1 citations62
US10942825B2Mar 9, 2021
Mitigating real node failure in a mapped redundant array of independent nodes
EMC IP HOLDING CO LLC0 citations62
US10942827B2Mar 9, 2021
Replication of data in a geographically distributed storage environment
EMC IP HOLDING CO LLC0 citations62
US10866766B2Dec 15, 2020
Affinity sensitive data convolution for data storage systems
EMC IP HOLDING CO LLC1 citations62
US11971850B2Apr 30, 2024
Demoted data retention via a tiered ordered event stream data storage system
EMC IP HOLDING CO LLC0 citations52
US11954537B2Apr 9, 2024
Information-unit based scaling of an ordered event stream
EMC IP HOLDING CO LLC0 citations52
US11740828B2Aug 29, 2023
Data expiration for stream storages
EMC IP HOLDING CO LLC0 citations52
US11526297B2Dec 13, 2022
Framed event access in an ordered event stream storage system
EMC IP HOLDING CO LLC0 citations52
US11507308B2Nov 22, 2022
Disk access event control for mapped nodes supported by a real cluster storage system
EMC IP HOLDING CO LLC0 citations52
US11507279B2Nov 22, 2022
Data storage migration in replicated environment
EMC IP HOLDING CO LLC0 citations52
US11435957B2Sep 6, 2022
Selective instantiation of a storage service for a doubly mapped redundant array of independent nodes
EMC IP HOLDING CO LLC0 citations52
US11435910B2Sep 6, 2022
Heterogeneous mapped redundant array of independent nodes for data storage
EMC IP HOLDING CO LLC0 citations52
US11347553B2May 31, 2022
Data distribution for fast recovery in cluster-based storage systems
EMC IP HOLDING CO LLC0 citations52
US11349500B2May 31, 2022
Data recovery in a geographically diverse storage system employing erasure coding technology and data convolution technology
EMC IP HOLDING CO LLC0 citations52
US11347746B2May 31, 2022
Efficient rolling transactions in a data storage system
EMC IP HOLDING CO LLC0 citations52
US11340834B2May 24, 2022
Scaling of an ordered event stream
EMC IP HOLDING CO LLC0 citations52
US11231860B2Jan 25, 2022
Doubly mapped redundant array of independent nodes for data storage with high performance
EMC IP HOLDING CO LLC0 citations52
US11144220B2Oct 12, 2021
Affinity sensitive storage of data corresponding to a doubly mapped redundant array of independent nodes
EMC IP HOLDING CO LLC0 citations52
US11121727B2Sep 14, 2021
Adaptive data storing for data storage systems employing erasure coding
EMC IP HOLDING CO LLC0 citations52
US11119690B2Sep 14, 2021
Consolidation of protection sets in a geographically diverse data storage environment
EMC IP HOLDING CO LLC0 citations52
US11119683B2Sep 14, 2021
Logical compaction of a degraded chunk in a geographically diverse data storage system
EMC IP HOLDING CO LLC0 citations52
US10944826B2Mar 9, 2021
Selective instantiation of a storage service for a mapped redundant array of independent nodes
EMC IP HOLDING CO LLC0 citations52
US10936244B1Mar 2, 2021
Bulk scaling out of a geographically diverse storage system
EMC IP HOLDING CO LLC0 citations52
US10936239B2Mar 2, 2021
Cluster contraction of a mapped redundant array of independent nodes
EMC IP HOLDING CO LLC0 citations52
US10931777B2Feb 23, 2021
Network efficient geographically diverse data storage system employing degraded chunks
EMC IP HOLDING CO LLC0 citations52
US10901635B2Jan 26, 2021
Mapped redundant array of independent nodes for data storage with high performance using logical columns of the nodes with different widths and different positioning patterns
EMC IP HOLDING CO LLC0 citations52
US10768840B2Sep 8, 2020
Updating protection sets in a geographically distributed storage environment
EMC IP HOLDING CO LLC0 citations52