Inventor · disambiguated record
Uresh K. Vahalia
Also filed as: VAHALIA URESH · VAHALIA URESH K
35 granted patents·9,095 citations·filing 1996–2015
99Inventor score
Top patents by PatentIndex Score
35 records- 0199US6324581B1File server system using file system storage, data movers, and an exchange of meta data among data movers for file locking and direct access to shared file systemsEMC CORP·Filed 1999·Granted Nov 27, 2001·1.6k cites·30 claims
- 0299US6275953B1Recovery from failure of a data processor in a network serverEMC CORP·Filed 1997·Granted Aug 14, 2001·1.3k cites·14 claims
- 0398US7631155B1Thin provisioning of a file system and an iSCSI LUN through a common mechanismEMC CORP·Filed 2007·Granted Dec 8, 2009·215 cites·20 claims
- 0498US6823336B1Data 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
- 0598US6571259B1Preallocation of file system cache blocks in a data storage systemEMC CORP·Filed 2000·Granted May 27, 2003·240 cites·33 claims
- 0698US6192408B1Network file server sharing local caches of file access information in data processors assigned to respective file systemsEMC CORP·Filed 1997·Granted Feb 20, 2001·551 cites·59 claims
- 0798US5987621AHardware and software failover services for a file serverEMC CORP·Filed 1997·Granted Nov 16, 1999·475 cites·45 claims
- 0897US7694191B1Self healing file systemEMC CORP·Filed 2007·Granted Apr 6, 2010·151 cites·20 claims
- 0997US7120631B1File server system providing direct data sharing between clients with a server acting as an arbiter and coordinatorEMC CORP·Filed 2001·Granted Oct 10, 2006·179 cites·14 claims
- 1097US6816891B1Network file server sharing local caches of file access information in data processors assigned to respective file systemEMC CORP·Filed 2000·Granted Nov 9, 2004·152 cites·8 claims
- 1197US6453354B1File server system using connection-oriented protocol and sharing data sets among data moversEMC CORP·Filed 1999·Granted Sep 17, 2002·358 cites·38 claims
- 1297US6389420B1File manager providing distributed locking and metadata management for shared data access by clients relinquishing locks after time period expirationEMC CORP·Filed 1999·Granted May 14, 2002·382 cites·70 claims
- 1397US5893140AFile server having a file system cache and protocol for truly safe asynchronous writesEMC CORP·Filed 1996·Granted Apr 6, 1999·366 cites·25 claims
- 1496US6938039B1Concurrent file across at a target file server during migration of file systems between file servers using a network file system access protocolEMC CORP·Filed 2000·Granted Aug 30, 2005·300 cites·65 claims
- 1596US5933603AVideo file server maintaining sliding windows of a video data set in random access memories of stream server computers for immediate video-on-demand service beginning at any specified locationEMC CORP·Filed 1996·Granted Aug 3, 1999·455 cites·21 claims
- 1695US7437407B2File server system providing direct data sharing between clients with a server acting as an arbiter and coordinatorEMC CORP·Filed 2005·Granted Oct 14, 2008·43 cites·20 claims
- 1795US6973455B1File server system providing direct data sharing between clients with a server acting as an arbiter and coordinatorEMC CORP·Filed 1999·Granted Dec 6, 2005·235 cites·11 claims
- 1895US6625750B1Hardware and software failover services for a file serverEMC CORP·Filed 1999·Granted Sep 23, 2003·348 cites·24 claims
- 1995US5948062ANetwork file server using a cached disk array storing a network file directory including file locking information and data mover computers each having file system software for shared read-write file accessEMC CORP·Filed 1996·Granted Sep 7, 1999·402 cites·34 claims
- 2094US7546364B2Replication of remote copy data for internet protocol (IP) transmissionEMC CORP·Filed 2002·Granted Jun 9, 2009·142 cites·12 claims
- 2193US6714952B2Method for backup and restore of a multi-lingual network file serverEMC CORP·Filed 1999·Granted Mar 30, 2004·187 cites·75 claims
- 2293US5944789ANetwork file server maintaining local caches of file directory information in data mover computersEMC CORP·Filed 1996·Granted Aug 31, 1999·215 cites·45 claims
- 2390US10437622B1Nested hypervisors with peripheral component interconnect pass-throughEMC IP HOLDING CO LLC·Filed 2015·Granted Oct 8, 2019·7 cites·20 claims
- 2489US9075642B1Controlling access to resources using independent and nested hypervisors in a storage system environmentCHALMER STEVE·Filed 2011·Granted Jul 7, 2015·16 cites·22 claims
- 2589US6625591B1Very efficient in-memory representation of large file system directoriesEMC CORP·Filed 2000·Granted Sep 23, 2003·75 cites·27 claims
- 2689US6061504AVideo file server using an integrated cached disk array and stream server computersEMC CORP·Filed 1996·Granted May 9, 2000·222 cites·40 claims
- 2788US7739379B1Network file server sharing local caches of file access information in data processors assigned to respective file systemsEMC CORP·Filed 2004·Granted Jun 15, 2010·42 cites·17 claims
- 2885US8990520B1Global memory as non-volatile random access memory for guest operating systemsTANG HONGLIANG·Filed 2012·Granted Mar 24, 2015·12 cites·18 claims
- 2984US6298386B1Network file server having a message collector queue for connection and connectionless oriented protocolsEMC CORP·Filed 1996·Granted Oct 2, 2001·117 cites·34 claims
- 3077US7284016B2Client-server protocol for directory access of snapshot file systems in a storage systemEMC CORP·Filed 2002·Granted Oct 16, 2007·25 cites·41 claims
- 3169US8935560B2System and method of file locking in a network file system federated namespaceLU FENGCHENG·Filed 2010·Granted Jan 13, 2015·5 cites·22 claims
- 3269US7620671B2Delegation of metadata management in a storage system by leasing of free file system blocks from a file system ownerEMC CORP·Filed 2005·Granted Nov 17, 2009·4 cites·6 claims
- 3356US7870239B1Method and system for securing network access to dynamically updateable data stored in a data storage systemEMC CORP·Filed 2002·Granted Jan 11, 2011·5 cites·25 claims
- 3453US7752316B1Method and system for securing network access to data stored in a data storage systemEMC CORP·Filed 2002·Granted Jul 6, 2010·3 cites·8 claims
- 3543US8417788B1File system for virtual local area networkTING DENNIS P J·Filed 2001·Granted Apr 9, 2013·2 cites·13 claims
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