Inventor · disambiguated record
Saugata Das Purkayastha
Also filed as: PURKAYASTHA SAUGATA DAS
13 granted patents·4 pending applications·45 citations·filing 2013–2019
87Inventor score
Files withLSI CORP7AVAGO TECHNOLOGIES GENERAL IP4WESTERN DIGITAL TECH INC4AVAGO TECH INT SALES PTE LID2
Top patents by PatentIndex Score
17 records- 0192US10860228B1Method to switch between traditional SSD and open-channel SSD without data lossWESTERN DIGITAL TECH INC·Filed 2019·Granted Dec 8, 2020·17 cites·20 claims
- 0286US9715455B1Hint selection of a cache policyAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Jul 25, 2017·10 cites·19 claims
- 0384US10915475B2Methods and apparatus for variable size logical page management based on hot and cold dataWESTERN DIGITAL TECH INC·Filed 2017·Granted Feb 9, 2021·8 cites·18 claims
- 0480US10892025B2Soft erase and programming of nonvolatile memoryWESTERN DIGITAL TECH INC·Filed 2019·Granted Jan 12, 2021·6 cites·20 claims
- 0562US10394706B2Non-volatile storage with adaptive command predictionWESTERN DIGITAL TECH INC·Filed 2017·Granted Aug 27, 2019·1 cites·20 claims
- 0662US10191855B2Caching systems and methods for page reclamation with simulated NVDRAM in host bus adaptersAVAGO TECH INT SALES PTE LID·Filed 2014·Granted Jan 29, 2019·1 cites·20 claims
- 0762US9734062B2System and methods for caching a small size I/O to improve caching device enduranceAVAGO TECHNOLOGIES GENERAL IP·Filed 2013·Granted Aug 15, 2017·1 cites·19 claims
- 0861US10013344B2Enhanced SSD cachingAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Jul 3, 2018·1 cites·20 claims
- 0951US9378152B2Systems and methods for I/O processing using out-of-band hinting to block driver or storage controllerLSI CORP·Filed 2014·Granted Jun 28, 2016·0 cites·20 claims
- 1051US9239679B2System for efficient caching of swap I/O and/or similar I/O pattern(s)LSI CORP·Filed 2014·Granted Jan 19, 2016·0 cites·14 claims
- 1150US9747228B2Caching systems and methods for execution within an NVDRAM environmentAVAGO TECHNOLOGIES GENERAL IP·Filed 2014·Granted Aug 29, 2017·0 cites·20 claims
- 1249US9542327B2Selective mirroring in caches for logical volumesLSI CORP·Filed 2014·Granted Jan 10, 2017·0 cites·20 claims
- 1347US10268592B2System, method and computer-readable medium for dynamically mapping a non-volatile memory storeAVAGO TECH INT SALES PTE LID·Filed 2014·Granted Apr 23, 2019·0 cites·20 claims
- 1446US2015347310A1Storage Controller and Method for Managing Metadata in a Cache StoreLSI CORP·Filed 2014·Application pending·0 cites
- 1545US2015301956A1Data storage system with caching using application field to carry data block protection informationLSI CORP·Filed 2014·Application pending·0 cites
- 1645US2016026399A1Block i/o interface for a host bus adapter that utilizes nvdramLSI CORP·Filed 2014·Application pending·0 cites
- 1744US2015074355A1Efficient caching of file system journalsLSI CORP·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →