Inventor · disambiguated record
Alan Chen
Also filed as: CHEN ALAN · CHEN ALAN G · CHEN ALAN GENGSHENG
63 granted patents·1,738 citations·filing 1993–2024
99Inventor score
Files withRADIAN MEMORY SYSTEMS INC38MOTOROLA INC8RADIAN MEMORY SYSTEMS LLC8ASNAASHARI MEHDI4ATMEL CORP3
Top patents by PatentIndex Score
63 records- 0198US11675708B1Storage device with division based addressing to support host memory array discoveryRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Jun 13, 2023·7 cites·22 claims
- 0298US11544200B1Storage 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
- 0398US11537528B1Storage system with division based addressing and query based cooperative flash managementRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Dec 27, 2022·6 cites·62 claims
- 0498US11537529B1Storage 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
- 0598US11449436B1Storage system with division based addressing and cooperative flash managementRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Sep 20, 2022·9 cites·24 claims
- 0698US11416413B1Storage system with division based addressing and cooperative flash managementRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Aug 16, 2022·11 cites·30 claims
- 0798US11347657B1Addressing 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
- 0898US11347658B1Storage 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
- 0998US11347656B1Storage 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
- 1098US11307995B1Storage 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
- 1198US11275695B1Persistent/nonvolatile memory with address translation tables by zoneRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Mar 15, 2022·8 cites·22 claims
- 1298US11269781B1Programmable 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
- 1398US11249652B1Maintenance 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
- 1498US11221961B1Configuration of nonvolatile memory as virtual devices with user defined parametersRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jan 11, 2022·27 cites·26 claims
- 1598US11221959B1Nonvolatile memory controller supporting variable configurability and forward compatibilityRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jan 11, 2022·27 cites·20 claims
- 1698US11221960B1Nonvolatile 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
- 1798US11100006B1Host-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
- 1898US11086789B1Flash memory drive with erasable segments based upon hierarchical addressingRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Aug 10, 2021·25 cites·27 claims
- 1998US11048643B1Nonvolatile memory controller enabling wear leveling to independent zones or isolated regionsRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jun 29, 2021·30 cites·24 claims
- 2098US11023387B1Nonvolatile/persistent memory with namespaces configured across channels and/or diesRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jun 1, 2021·26 cites·26 claims
- 2198US11023386B1Nonvolatile memory controller with configurable address assignment parameters per namespaceRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jun 1, 2021·26 cites·21 claims
- 2298US11003586B1Zones in nonvolatile or persistent memory with configured write parametersRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted May 11, 2021·34 cites·20 claims
- 2398US10996863B1Nonvolatile 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
- 2498US10977188B1Idealized nonvolatile or persistent memory based upon hierarchical address translationRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Apr 13, 2021·28 cites·28 claims
- 2598US10915458B1Configuration of isolated regions or zones based upon underlying memory geometryRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Feb 9, 2021·27 cites·26 claims
- 2698US10642505B1Techniques for data migration based on per-data metrics and memory degradationRADIAN MEMORY SYSTEMS LLC·Filed 2015·Granted May 5, 2020·84 cites·32 claims
- 2798US10642748B1Memory 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
- 2898US10552085B1Techniques for directed data migrationRADIAN MEMORY SYSTEMS INC·Filed 2016·Granted Feb 4, 2020·114 cites·23 claims
- 2998US9785572B1Memory controller with multimodal control over memory diesRADIAN MEMORY SYSTEMS LLC·Filed 2016·Granted Oct 10, 2017·87 cites·23 claims
- 3098US9588904B1Host apparatus to independently schedule maintenance operations for respective virtual block devices in the flash memory dependent on information received from a memory controllerRADIAN MEMORY SYSTEMS LLC·Filed 2016·Granted Mar 7, 2017·80 cites·19 claims
- 3198US9542118B1Expositive flash memory controlRADIAN MEMORY SYSTEMS LLC·Filed 2015·Granted Jan 10, 2017·136 cites·32 claims
- 3297US11321237B1Idealized nonvolatile or persistent storage with structure-dependent spare capacity swappingRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted May 3, 2022·4 cites·28 claims
- 3397US11226903B1Nonvolatile/persistent memory with zone mapped to selective number of physical structures and deterministic addressingRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jan 18, 2022·4 cites·30 claims
- 3497US10956082B1Techniques for directed data migrationRADIAN MEMORY SYSTEMS INC·Filed 2019·Granted Mar 23, 2021·30 cites·21 claims
- 3596US11914523B1Hierarchical storage device with host controlled subdivisionsRADIAN MEMORY SYSTEMS INC·Filed 2023·Granted Feb 27, 2024·1 cites·27 claims
- 3696US11740801B1Cooperative flash management of storage device subdivisionsRADIAN MEMORY SYSTEMS INC·Filed 2022·Granted Aug 29, 2023·4 cites·24 claims
- 3796US11481144B1Techniques for directed data migrationRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Oct 25, 2022·4 cites·20 claims
- 3896US8095765B2Memory block managementASNAASHARI MEHDI·Filed 2009·Granted Jan 10, 2012·51 cites·30 claims
- 3995US5594560ADisplay device comprising fluorescent enhanced reflective holographic illuminationMOTOROLA INC·Filed 1994·Granted Jan 14, 1997·163 cites·5 claims
- 4093US5390085ALight diffuser for a liquid crystal displayMOTOROLA INC·Filed 1993·Granted Feb 14, 1995·181 cites·20 claims
- 4192US11907569B1Storage deveice that garbage collects specific areas based on a host specified contextRADIAN MEMORY SYSTEMS INC·Filed 2022·Granted Feb 20, 2024·1 cites·20 claims
- 4292US11360909B1Configuration of flash memory structure based upon host discovery of underlying memory geometryRADIAN MEMORY SYSTEMS INC·Filed 2020·Granted Jun 14, 2022·2 cites·23 claims
- 4390US11907134B1Nonvolatile memory controller supporting variable configurability and forward compatibilityRADIAN MEMORY SYSTEMS INC·Filed 2021·Granted Feb 20, 2024·1 cites·18 claims
- 4489US12306766B1Hierarchical storage device with host controlled subdivisionsRADIAN MEMORY SYSTEMS LLC·Filed 2024·Granted May 20, 2025·0 cites·22 claims
- 4589US5745203ALiquid crystal display device including multiple ambient light illumination modes with switchable holographic optical elementMOTOROLA INC·Filed 1996·Granted Apr 28, 1998·103 cites·14 claims
- 4687US8751731B2Memory super block allocationASNAASHARI MEHDI·Filed 2012·Granted Jun 10, 2014·10 cites·17 claims
- 4785US8239614B2Memory super block allocationASNAASHARI MEHDI·Filed 2009·Granted Aug 7, 2012·14 cites·20 claims
- 4884US12461655B1Management of discrete namespaces by nonvolatile memory controllerRADIAN MEMORY SYSTEMS LLC·Filed 2024·Granted Nov 4, 2025·0 cites·20 claims
- 4983US12216931B1Techniques for directed data migrationRADIAN MEMORY SYSTEMS LLC·Filed 2024·Granted Feb 4, 2025·0 cites·20 claims
- 5081US8312245B2Memory block managementASNAASHARI MEHDI·Filed 2012·Granted Nov 13, 2012·5 cites·21 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Alan Chen files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →