Inventor · disambiguated record
Philippe Armangau
Also filed as: ARMANGAU PHILIPPE
284 granted patents·14 pending applications·7,234 citations·filing 1999–2024
99Inventor score
Top patents by PatentIndex Score
298 records- 0199US11663336B1Block-based protection from ransomwareDELL PRODUCTS LP·Filed 2022·Granted May 30, 2023·16 cites·20 claims
- 0299US10664165B1Managing inline data compression and deduplication in storage systemsEMC IP HOLDING CO LLC·Filed 2019·Granted May 26, 2020·67 cites·20 claims
- 0399US9594514B1Managing host data placed in a container file system on a data storage array having multiple storage tiersEMC CORP·Filed 2013·Granted Mar 14, 2017·114 cites·22 claims
- 0499US6434681B1Snapshot copy facility for a data storage system permitting continued host read/write accessEMC CORP·Filed 1999·Granted Aug 13, 2002·623 cites·14 claims
- 0598US11755733B1Identifying ransomware host attackerDELL PRODUCTS LP·Filed 2022·Granted Sep 12, 2023·7 cites·21 claims
- 0698US11429293B1Techniques for storage managementEMC IP HOLDING CO LLC·Filed 2021·Granted Aug 30, 2022·8 cites·17 claims
- 0798US9880762B1Compressing metadata blocks prior to writing the metadata blocks out to secondary storageEMC IP HOLDING CO LLC·Filed 2015·Granted Jan 30, 2018·30 cites·17 claims
- 0898US9846706B1Managing mounting of file systemsEMC CORP·Filed 2012·Granted Dec 19, 2017·71 cites·20 claims
- 0998US9804939B1Sparse raid rebuild based on storage extent allocationEMC CORP·Filed 2015·Granted Oct 31, 2017·40 cites·21 claims
- 1098US9779023B1Storing inline-compressed data in segments of contiguous physical blocksEMC CORP·Filed 2015·Granted Oct 3, 2017·31 cites·17 claims
- 1198US9697219B1Managing log transactions in storage systemsEMC CORP·Filed 2014·Granted Jul 4, 2017·64 cites·20 claims
- 1298US9529545B1Managing data deduplication in storage systems based on storage space characteristicsEMC CORP·Filed 2013·Granted Dec 27, 2016·69 cites·14 claims
- 1398US9460102B1Managing data deduplication in storage systems based on I/O activitiesEMC CORP·Filed 2013·Granted Oct 4, 2016·67 cites·18 claims
- 1498US9384206B1Managing data deduplication in storage systemsEMC CORP·Filed 2013·Granted Jul 5, 2016·109 cites·16 claims
- 1598US9355112B1Optimizing compression based on data activityEMC CORP·Filed 2012·Granted May 31, 2016·68 cites·13 claims
- 1698US8943282B1Managing snapshots in cache-based storage systemsARMANGAU PHILIPPE·Filed 2012·Granted Jan 27, 2015·88 cites·16 claims
- 1798US8799601B1Techniques for managing deduplication based on recently written extentsCHEN XIANGPING·Filed 2012·Granted Aug 5, 2014·94 cites·21 claims
- 1898US8782324B1Techniques for managing placement of extents based on a history of active extentsCHEN XIANGPING·Filed 2012·Granted Jul 15, 2014·67 cites·20 claims
- 1998US8442952B1Recovering in deduplication systemsARMANGAU PHILIPPE·Filed 2011·Granted May 14, 2013·94 cites·20 claims
- 2098US8412688B1Delegated reference count base file versioningARMANGAU PHILIPPE·Filed 2011·Granted Apr 2, 2013·121 cites·20 claims
- 2198US8402226B1Rate proportional cache write-back in a storage serverFAIBISH SORIN·Filed 2010·Granted Mar 19, 2013·99 cites·17 claims
- 2298US7567991B2Replication of snapshot using a file system copy differentialEMC CORP·Filed 2003·Granted Jul 28, 2009·219 cites·14 claims
- 2398US7275177B2Data recovery with internet protocol replication with or without full resyncEMC CORP·Filed 2003·Granted Sep 25, 2007·224 cites·32 claims
- 2498US6823336B1Data storage system and method for uninterrupted read-only access to a consistent dataset by one host processor concurrent with read-write access by another host processorEMC CORP·Filed 2000·Granted Nov 23, 2004·221 cites·33 claims
- 2598US6792518B2Data storage system having mata bit maps for indicating whether data blocks are invalid in snapshot copiesEMC CORP·Filed 2002·Granted Sep 14, 2004·291 cites·46 claims
- 2697US10809932B1Managing data relocations in storage systemsEMC IP HOLDING CO LLC·Filed 2016·Granted Oct 20, 2020·26 cites·18 claims
- 2797US10156993B1Managing inline data compression in storage systemsEMC IP HOLDING CO LLC·Filed 2016·Granted Dec 18, 2018·28 cites·20 claims
- 2897US9959058B1Utilizing flash optimized layouts which minimize wear of internal flash memory of solid state drivesEMC CORP·Filed 2016·Granted May 1, 2018·24 cites·22 claims
- 2997US9720596B1Coalescing writes for improved storage utilizationEMC CORP·Filed 2014·Granted Aug 1, 2017·42 cites·21 claims
- 3097US9367395B1Managing data inconsistencies in storage systemsEMC CORP·Filed 2014·Granted Jun 14, 2016·41 cites·20 claims
- 3197US9135123B1Managing global data caches for file systemARMANGAU PHILIPPE·Filed 2011·Granted Sep 15, 2015·71 cites·20 claims
- 3297US9021303B1Multi-threaded in-memory processing of a transaction log for concurrent access to data during log replayEMC CORP·Filed 2013·Granted Apr 28, 2015·61 cites·20 claims
- 3397US8712976B1Managing deduplication densityCHEN XIANGPING·Filed 2012·Granted Apr 29, 2014·59 cites·18 claims
- 3497US8615500B1Partial block allocation for file system block compression using virtual block metadataARMANGAU PHILIPPE·Filed 2012·Granted Dec 24, 2013·41 cites·14 claims
- 3597US8583607B1Managing deduplication densityCHEN XIANGPING·Filed 2012·Granted Nov 12, 2013·50 cites·20 claims
- 3697US8539148B1Deduplication efficiencyCHEN XIANGPING·Filed 2010·Granted Sep 17, 2013·90 cites·18 claims
- 3797US8429307B1Application aware intelligent storage systemFAIBISH SORIN·Filed 2010·Granted Apr 23, 2013·69 cites·23 claims
- 3897US8190850B1Virtual block mapping for relocating compressed and/or encrypted file data block blocksDAVENPORT WILLIAM C·Filed 2009·Granted May 29, 2012·122 cites·23 claims
- 3997US7752492B1Responding to a failure of a storage systemEMC CORP·Filed 2007·Granted Jul 6, 2010·82 cites·17 claims
- 4097US6957362B2Instantaneous restoration of a production copy from a snapshot copy in a data storage systemEMC CORP·Filed 2002·Granted Oct 18, 2005·175 cites·31 claims
- 4196US11163496B1Systems and methods of updating persistent statistics on a multi-transactional and multi-node storage systemEMC IP HOLDING CO LLC·Filed 2020·Granted Nov 2, 2021·6 cites·20 claims
- 4296US10635315B1Performing compression and deduplication at different granularitiesEMC IP HOLDING CO LLC·Filed 2019·Granted Apr 28, 2020·19 cites·19 claims
- 4396US10430376B1Managing inline data compression in storage systemsEMC IP HOLDING CO LLC·Filed 2016·Granted Oct 1, 2019·19 cites·20 claims
- 4496US10387066B1Providing data deduplication in a data storage system with parallelized computation of crypto-digests for blocks of host I/O dataEMC IP HOLDING CO LLC·Filed 2018·Granted Aug 20, 2019·15 cites·19 claims
- 4596US10216757B1Managing deletion of replicas of filesEMC CORP·Filed 2014·Granted Feb 26, 2019·58 cites·20 claims
- 4696US10073969B1File system metadata extension utilizable with object storeEMC CORP·Filed 2015·Granted Sep 11, 2018·20 cites·20 claims
- 4796US9891860B1Managing copying of data in storage systemsEMC CORP·Filed 2013·Granted Feb 13, 2018·199 cites·14 claims
- 4896US9569455B1Deduplicating container filesEMC CORP·Filed 2013·Granted Feb 14, 2017·42 cites·22 claims
- 4996US9460177B1Managing updating of metadata of file systemsPAWAR SITARAM·Filed 2012·Granted Oct 4, 2016·40 cites·20 claims
- 5096US9361306B1Managing concurrent write operations to a file system transaction logEMC CORP·Filed 2012·Granted Jun 7, 2016·44 cites·20 claims
Showing the top 50 of 298 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →