Assignee

RADIAN MEMORY SYSTEMS INC

US·71 granted patents·1,702 citations·filing 2013–2023

Technology mixG06F71 G11C12

Top patents by PatentIndex Score

71 records

0199US11586385B1Techniques for managing writes in nonvolatile memoryRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Feb 21, 2023·93 cites·26 claims
0299US11354234B1Memory controller for nonvolatile memory with targeted erase from host and write destination selection based on wearRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jun 7, 2022·10 cites·20 claims
0399US11347639B1Nonvolatile memory controller with host targeted erase and data copying based upon wearRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted May 31, 2022·11 cites·18 claims
0499US11080181B1Flash memory drive that supports export of erasable segmentsRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Aug 3, 2021·26 cites·30 claims
0599US11074175B1Flash memory controller which assigns address and sends assigned address to host in connection with data write requests for use in issuing later read requests for the dataRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jul 27, 2021·28 cites·29 claims
0699US10983907B1Nonvolatile memory controller that supports host selected data movement based upon metadata generated by the nonvolatile memory controllerRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Apr 20, 2021·25 cites·26 claims
0799US10838853B1Nonvolatile memory controller that defers maintenance to host-commanded windowRADIAN MEMORY SYSTEMS INC·Filed 2017·Granted Nov 17, 2020·39 cites·25 claims
0899US9652376B2Cooperative flash memory controlRADIAN MEMORY SYSTEMS INC·Filed 2013·Granted May 16, 2017·92 cites·36 claims
0998US11972153B1Techniques for managing writes in nonvolatile memoryRADIAN MEMORY SYSTEMS INC·Filed 2023·Granted Apr 30, 2024·5 cites·29 claims
1098US11899575B1Flash memory system with address-based subdivision selection by host and metadata management in storage driveRADIAN MEMORY SYSTEMS INC·Filed 2022·Granted Feb 13, 2024·4 cites·22 claims
1198US11704237B1Storage system with multiplane segments and query based cooperative flash managementRADIAN MEMORY SYSTEMS INC·Filed 2022·Granted Jul 18, 2023·9 cites·27 claims
1298US11681614B1Storage device with subdivisions, subdivision query, and write operationsRADIAN MEMORY SYSTEMS INC·Filed 2022·Granted Jun 20, 2023·5 cites·30 claims
1398US11675708B1Storage device with division based addressing to support host memory array discoveryRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Jun 13, 2023·7 cites·22 claims
1498US11544183B1Nonvolatile memory controller host-issued address delimited erasure and memory controller remapping of host-address space for bad blocksRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jan 3, 2023·9 cites·20 claims
1598US11544200B1Storage drive with NAND maintenance on basis of segments corresponding to logical erase unitsRADIAN MEMORY SYSTEMS INC·Filed 2022·Granted Jan 3, 2023·5 cites·30 claims
1698US11537528B1Storage system with division based addressing and query based cooperative flash managementRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Dec 27, 2022·6 cites·62 claims
1798US11537529B1Storage drive with defect management on basis of segments corresponding to logical erase unitsRADIAN MEMORY SYSTEMS INC·Filed 2022·Granted Dec 27, 2022·6 cites·28 claims
1898US11487657B1Storage system with multiplane segments and cooperative flash managementRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Nov 1, 2022·6 cites·27 claims
1998US11487656B1Storage device with multiplane segments and cooperative flash managementRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Nov 1, 2022·5 cites·26 claims
2098US11449240B1Techniques for supporting erasure coding with flash memory controllerRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Sep 20, 2022·16 cites·24 claims
2198US11449436B1Storage system with division based addressing and cooperative flash managementRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Sep 20, 2022·9 cites·24 claims
2298US11416413B1Storage system with division based addressing and cooperative flash managementRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Aug 16, 2022·11 cites·30 claims
2398US11354235B1Memory controller for nonvolatile memory that tracks data write age and fulfills maintenance requests targeted to host-selected memory space subsetRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jun 7, 2022·9 cites·20 claims
2498US11347638B1Nonvolatile memory controller with data relocation and host-triggered eraseRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted May 31, 2022·8 cites·20 claims
2598US11347657B1Addressing techniques for write and erase operations in a non-volatile storage deviceRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted May 31, 2022·4 cites·22 claims
2698US11347658B1Storage device with geometry emulation based on division programming and cooperative NAND maintenanceRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted May 31, 2022·4 cites·30 claims
2798US11347656B1Storage drive with geometry emulation based on division addressing and decoupled bad block managementRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted May 31, 2022·4 cites·23 claims
2898US11314636B1Nonvolatile/persistent memory drive with address subsections configured for respective read bandwidthsRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Apr 26, 2022·14 cites·24 claims
2998US11307995B1Storage device with geometry emulation based on division programming and decoupled NAND maintenanceRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Apr 19, 2022·10 cites·30 claims
3098US11275695B1Persistent/nonvolatile memory with address translation tables by zoneRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Mar 15, 2022·8 cites·22 claims
3198US11269781B1Programmable configuration of zones, write stripes or isolated regions supported from subset of nonvolatile/persistent memoryRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Mar 8, 2022·9 cites·26 claims
3298US11249652B1Maintenance of nonvolatile memory on host selected namespaces by a common memory controllerRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Feb 15, 2022·27 cites·18 claims
3398US11221961B1Configuration of nonvolatile memory as virtual devices with user defined parametersRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jan 11, 2022·27 cites·26 claims
3498US11221959B1Nonvolatile memory controller supporting variable configurability and forward compatibilityRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jan 11, 2022·27 cites·20 claims
3598US11221960B1Nonvolatile memory controller enabling independent garbage collection to independent zones or isolated regionsRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jan 11, 2022·25 cites·24 claims
3698US11216365B1Maintenance of non-volaitle memory on selective namespacesRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jan 4, 2022·38 cites·20 claims
3798US11188457B1Nonvolatile memory geometry export by memory controller with variable host configuration of addressable memory spaceRADIAN MEMORY SYSTEMS INC·Filed 2019·Granted Nov 30, 2021·31 cites·28 claims
3898US11175984B1Erasure coding techniques for flash memoryRADIAN MEMORY SYSTEMS INC·Filed 2019·Granted Nov 16, 2021·70 cites·26 claims
3998US11100006B1Host-commanded garbage collection based on different per-zone thresholds and candidates selected by memory controllerRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Aug 24, 2021·32 cites·23 claims
4098US11086789B1Flash memory drive with erasable segments based upon hierarchical addressingRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Aug 10, 2021·25 cites·27 claims
4198US11048643B1Nonvolatile memory controller enabling wear leveling to independent zones or isolated regionsRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jun 29, 2021·30 cites·24 claims
4298US11023315B1Techniques for supporting erasure coding with flash memory controllerRADIAN MEMORY SYSTEMS INC·Filed 2019·Granted Jun 1, 2021·31 cites·25 claims
4398US11023387B1Nonvolatile/persistent memory with namespaces configured across channels and/or diesRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jun 1, 2021·26 cites·26 claims
4498US11023386B1Nonvolatile memory controller with configurable address assignment parameters per namespaceRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jun 1, 2021·26 cites·21 claims
4598US11003586B1Zones in nonvolatile or persistent memory with configured write parametersRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted May 11, 2021·34 cites·20 claims
4698US10996863B1Nonvolatile memory with configurable zone/namespace parameters and host-directed copying of data across zones/namespacesRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted May 4, 2021·45 cites·20 claims
4798US10977188B1Idealized nonvolatile or persistent memory based upon hierarchical address translationRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Apr 13, 2021·28 cites·28 claims
4898US10915458B1Configuration of isolated regions or zones based upon underlying memory geometryRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Feb 9, 2021·27 cites·26 claims
4998US10884915B1Flash memory controller to perform delegated move to host-specified destinationRADIAN MEMORY SYSTEMS INC·Filed 2017·Granted Jan 5, 2021·28 cites·27 claims
5098US10642748B1Memory controller for flash memory with zones configured on die bounaries and with separate spare management per zoneRADIAN MEMORY SYSTEMS INC·Filed 2017·Granted May 5, 2020·31 cites·26 claims

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