Inventor · disambiguated record
Ahsan Rashid
Also filed as: RASHID AHSAN
33 granted patents·1 pending application·240 citations·filing 2013–2023
97Inventor score
Technology areasG06F
Top patents by PatentIndex Score
34 records- 0197US10156993B1Managing inline data compression in storage systemsEMC IP HOLDING CO LLC·Filed 2016·Granted Dec 18, 2018·28 cites·20 claims
- 0295US9965201B1Coalescing file system free space to promote full-stripe writesEMC CORP·Filed 2015·Granted May 8, 2018·19 cites·20 claims
- 0395US9880743B1Tracking compressed fragments for efficient free space managementEMC CORP·Filed 2016·Granted Jan 30, 2018·16 cites·19 claims
- 0495US9612754B1Data storage system with window allocation using window cacheEMC CORP·Filed 2015·Granted Apr 4, 2017·20 cites·20 claims
- 0594US10157006B1Managing inline data compression in storage systemsEMC IP HOLDING CO LLC·Filed 2016·Granted Dec 18, 2018·13 cites·20 claims
- 0693US11526469B1File system reorganization in the presence of inline compressionEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 13, 2022·11 cites·20 claims
- 0793US9922039B1Techniques for mitigating effects of small unaligned writesEMC CORP·Filed 2016·Granted Mar 20, 2018·12 cites·17 claims
- 0893US9864753B1Data storage system with adaptive file system over-provisioningEMC CORP·Filed 2016·Granted Jan 9, 2018·12 cites·20 claims
- 0992US9703498B1Allocating space in a file system from sequential and random cursorsEMC IP HOLDING CO LLC·Filed 2015·Granted Jul 11, 2017·11 cites·22 claims
- 1090US10514861B1Reporting of space savings due to pattern matching in storage systemsEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 24, 2019·7 cites·20 claims
- 1190US9400792B1File system inline fine grained tieringEMC CORP·Filed 2013·Granted Jul 26, 2016·15 cites·21 claims
- 1289US10579593B2Techniques for selectively deactivating storage deduplicationEMC IP HOLDING CO LLC·Filed 2018·Granted Mar 3, 2020·6 cites·14 claims
- 1389US9933945B1Efficiently shrinking a dynamically-sized volumeEMC IP HOLDING CO LLC·Filed 2016·Granted Apr 3, 2018·10 cites·20 claims
- 1489US9916102B1Managing data storage reservations on a per-family basisEMC CORP·Filed 2016·Granted Mar 13, 2018·7 cites·20 claims
- 1589US9355121B1Segregating data and metadata in a file systemEMC CORP·Filed 2013·Granted May 31, 2016·15 cites·21 claims
- 1687US9841901B1Techniques for creating windows of free blocks in a file system in accordance with trigger conditions, slice selection criteria and termination criteriaEMC IP HOLDING CO LLC·Filed 2015·Granted Dec 12, 2017·5 cites·20 claims
- 1787US9805044B1Window-based resource allocation in data storage systemsEMC CORP·Filed 2015·Granted Oct 31, 2017·6 cites·20 claims
- 1883US10592469B1Converting files between thinly and thickly provisioned statesEMC IP HOLDING CO LLC·Filed 2016·Granted Mar 17, 2020·4 cites·20 claims
- 1983US10521398B1Tracking version families in a file systemEMC IP HOLDING CO LLC·Filed 2016·Granted Dec 31, 2019·4 cites·15 claims
- 2083US10423581B1Data storage system employing file space reclaim without data movementEMC CORP·Filed 2016·Granted Sep 24, 2019·4 cites·15 claims
- 2182US11860834B1Reporting of space savings due to pattern matching in storage systemsEMC IP HOLDING CO LLC·Filed 2017·Granted Jan 2, 2024·3 cites·15 claims
- 2280US10452606B1Continuous metadata formattingEMC IP HOLDING CO LLC·Filed 2016·Granted Oct 22, 2019·3 cites·15 claims
- 2377US10521400B1Data reduction reporting in storage systemsEMC IP HOLDING CO LLC·Filed 2017·Granted Dec 31, 2019·2 cites·20 claims
- 2476US10942845B2Inline coalescing of file system free spaceEMC IP HOLDING CO LLC·Filed 2018·Granted Mar 9, 2021·2 cites·13 claims
- 2575US10838634B1Managing storage capacity in version families having both writable and read-only data objectsEMC IP HOLDING CO LLC·Filed 2016·Granted Nov 17, 2020·2 cites·19 claims
- 2674US10613787B2Techniques for rebalancing storage between subspacesEMC IP HOLDING CO LLC·Filed 2018·Granted Apr 7, 2020·2 cites·18 claims
- 2770US10929342B2Techniques for limiting the maximum storage consumed by a file system without shrinking an underlying volumeEMC IP HOLDING CO LLC·Filed 2018·Granted Feb 23, 2021·1 cites·12 claims
- 2861US11748301B2Global tracking of virtual inode numbers in snap-based filesystemsEMC IP HOLDING CO LLC·Filed 2021·Granted Sep 5, 2023·0 cites·20 claims
- 2960US11762808B2Deletion of snapshot of filesystemEMC IP HOLDING CO LLC·Filed 2021·Granted Sep 19, 2023·0 cites·20 claims
- 3058US12235727B2Client data layout retention across server disruptionDELL PRODUCTS LP·Filed 2023·Granted Feb 25, 2025·0 cites·20 claims
- 3155US12360954B2Multiple bitmap single head/tail retirement transaction orderDELL PRODUCTS LP·Filed 2023·Granted Jul 15, 2025·0 cites·20 claims
- 3248US11934347B2Determining a sharing relationship of a file in namespace snapshotsEMC IP HOLDING CO LLC·Filed 2021·Granted Mar 19, 2024·0 cites·20 claims
- 3346US11748313B2Optimizing file-system resource reservationEMC IP HOLDING CO LLC·Filed 2021·Granted Sep 5, 2023·0 cites·20 claims
- 3443US2019339911A1Reporting of space savings due to compression in storage systemsEMC IP HOLDING CO LLC·Filed 2018·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →