Saugata Das Purkayastha

Person

Bangalore, IN

People

Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatus for variable size logical page management bas...
- Patent number 10,915,475
- Issue date Feb 9, 2021
- Western Digital Technologies, Inc.
- Rishabh Dubey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Soft erase and programming of nonvolatile memory
- Patent number 10,892,025
- Issue date Jan 12, 2021
- Western Digital Technologies, Inc.
- Amiya Banerjee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method to switch between traditional SSD and open-channel SSD witho...
- Patent number 10,860,228
- Issue date Dec 8, 2020
- Western Digital Technologies, Inc.
- Jameer Mulani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-volatile storage with adaptive command prediction
- Patent number 10,394,706
- Issue date Aug 27, 2019
- Western Digital Technologies, Inc.
- Saugata Das Purkayastha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System, method and computer-readable medium for dynamically mapping...
- Patent number 10,268,592
- Issue date Apr 23, 2019
- Avago Technologies International Sales Pte. Limited
- Saugata Das Purkayastha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Caching systems and methods for page reclamation with simulated NVD...
- Patent number 10,191,855
- Issue date Jan 29, 2019
- Avago Technologies International Sales Pte. Limited
- Kishore Kaniyar Sampathkumar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Enhanced SSD caching
- Patent number 10,013,344
- Issue date Jul 3, 2018
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Luca Bert
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Caching systems and methods for execution within an NVDRAM environment
- Patent number 9,747,228
- Issue date Aug 29, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Saugata Das Purkayastha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and methods for caching a small size I/O to improve caching...
- Patent number 9,734,062
- Issue date Aug 15, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Saugata Das Purkayastha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hint selection of a cache policy
- Patent number 9,715,455
- Issue date Jul 25, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Saugata Das Purkayastha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Selective mirroring in caches for logical volumes
- Patent number 9,542,327
- Issue date Jan 10, 2017
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Sumanesh Samanta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for I/O processing using out-of-band hinting to...
- Patent number 9,378,152
- Issue date Jun 28, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Kishore Kaniyar Sampathkumar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for efficient caching of swap I/O and/or similar I/O pattern(s)
- Patent number 9,239,679
- Issue date Jan 19, 2016
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Kishore Kaniyar Sampathkumar
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD TO SWITCH BETWEEN TRADITIONAL SSD AND OPEN-CHANNEL SSD WITHO...
- Publication number 20200401331
- Publication date Dec 24, 2020
- Western Digital Technologies, Inc.
- Jameer Mulani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SOFT ERASE AND PROGRAMMING OF NONVOLATILE MEMORY
- Publication number 20200395087
- Publication date Dec 17, 2020
- Western Digital Technologies, Inc.
- Amiya Banerjee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR CONTROLLING FLASH TRANSLATION LAYER RECYC...
- Publication number 20190258422
- Publication date Aug 22, 2019
- Western Digital Technologies, Inc.
- Saugata Das Purkayastha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NON-VOLATILE STORAGE WITH ADAPTIVE COMMAND PREDICTION
- Publication number 20190129834
- Publication date May 2, 2019
- Western Digital Technologies, Inc.
- Saugata Das Purkayastha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR VARIABLE SIZE LOGICAL PAGE MANAGEMENT BAS...
- Publication number 20190114272
- Publication date Apr 18, 2019
- Western Digital Technologies, Inc.
- Rishabh Dubey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOCK I/O INTERFACE FOR A HOST BUS ADAPTER THAT UTILIZES NVDRAM
- Publication number 20160026399
- Publication date Jan 28, 2016
- LSI Corporation
- Saugata Das Purkayastha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELECTIVE MIRRORING IN CACHES FOR LOGICAL VOLUMES
- Publication number 20160026575
- Publication date Jan 28, 2016
- LSI Corporation
- Sumanesh Samanta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CACHING SYSTEMS AND METHODS WITH SIMULATED NVDRAM
- Publication number 20160004653
- Publication date Jan 7, 2016
- LSI Corporation
- Saugata Das Purkayastha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CACHING SYSTEMS AND METHODS WITH SIMULATED NVDRAM
- Publication number 20160004465
- Publication date Jan 7, 2016
- LSI Corporation
- Kishore Kaniyar Sampathkumar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage Controller and Method for Managing Metadata in a Cache Store
- Publication number 20150347310
- Publication date Dec 3, 2015
- LSI Corporation
- Mark Ish
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Methods for Efficient I/O Processing Using Multi-Level O...
- Publication number 20150324300
- Publication date Nov 12, 2015
- LSI Corporation
- Kishore Kaniyar Sampathkumar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA STORAGE SYSTEM WITH CACHING USING APPLICATION FIELD TO CARRY D...
- Publication number 20150301956
- Publication date Oct 22, 2015
- LSI Corporation
- Saugata Das Purkayastha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System, Method and Computer-Readable Medium for Dynamically Mapping...
- Publication number 20150220452
- Publication date Aug 6, 2015
- LSI Corporation
- Saugata Das Purkayastha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENHANCED SSD CACHING
- Publication number 20150199269
- Publication date Jul 16, 2015
- LSI Corporation
- Luca Bert
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM FOR EFFICIENT CACHING OF SWAP I/O AND/OR SIMILAR I/O PATTERN(S)
- Publication number 20150178201
- Publication date Jun 25, 2015
- LSI Corporation
- Kishore Kaniyar Sampathkumar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHODS FOR CACHING A SMALL SIZE I/O TO IMPROVE CACHING...
- Publication number 20150169458
- Publication date Jun 18, 2015
- LSI Corporation
- Saugata Das Purkayastha
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EFFICIENT CACHING OF FILE SYSTEM JOURNALS
- Publication number 20150074355
- Publication date Mar 12, 2015
- LSI Corporation
- Kishore Kaniyar Sampathkumar
- G06 - COMPUTING CALCULATING COUNTING

Saugata Das Purkayastha

Person

Patents Grantslast 30 patents

Methods and apparatus for variable size logical page management bas...

Soft erase and programming of nonvolatile memory

Method to switch between traditional SSD and open-channel SSD witho...

Non-volatile storage with adaptive command prediction

System, method and computer-readable medium for dynamically mapping...

Caching systems and methods for page reclamation with simulated NVD...

Enhanced SSD caching

Caching systems and methods for execution within an NVDRAM environment

System and methods for caching a small size I/O to improve caching...

Hint selection of a cache policy

Selective mirroring in caches for logical volumes

Systems and methods for I/O processing using out-of-band hinting to...

System for efficient caching of swap I/O and/or similar I/O pattern(s)

Patents Applicationslast 30 patents

METHOD TO SWITCH BETWEEN TRADITIONAL SSD AND OPEN-CHANNEL SSD WITHO...

SOFT ERASE AND PROGRAMMING OF NONVOLATILE MEMORY

METHODS AND APPARATUS FOR CONTROLLING FLASH TRANSLATION LAYER RECYC...

NON-VOLATILE STORAGE WITH ADAPTIVE COMMAND PREDICTION

METHODS AND APPARATUS FOR VARIABLE SIZE LOGICAL PAGE MANAGEMENT BAS...

BLOCK I/O INTERFACE FOR A HOST BUS ADAPTER THAT UTILIZES NVDRAM

SELECTIVE MIRRORING IN CACHES FOR LOGICAL VOLUMES

CACHING SYSTEMS AND METHODS WITH SIMULATED NVDRAM

CACHING SYSTEMS AND METHODS WITH SIMULATED NVDRAM

Storage Controller and Method for Managing Metadata in a Cache Store

System and Methods for Efficient I/O Processing Using Multi-Level O...

DATA STORAGE SYSTEM WITH CACHING USING APPLICATION FIELD TO CARRY D...

System, Method and Computer-Readable Medium for Dynamically Mapping...

ENHANCED SSD CACHING

SYSTEM FOR EFFICIENT CACHING OF SWAP I/O AND/OR SIMILAR I/O PATTERN(S)

SYSTEM AND METHODS FOR CACHING A SMALL SIZE I/O TO IMPROVE CACHING...

EFFICIENT CACHING OF FILE SYSTEM JOURNALS