Inventor · disambiguated record
Yan Xu
Also filed as: XU YAN · XU YAN-LI
28 granted patents·5 pending applications·140 citations·filing 2003–2022
95Inventor score
Top patents by PatentIndex Score
33 records- 0194US9928246B1Managing snapshots of dataEMC CORP·Filed 2014·Granted Mar 27, 2018·30 cites·16 claims
- 0293US9639293B2Migration of newly allocated data to a storage tierIBM·Filed 2016·Granted May 2, 2017·12 cites·4 claims
- 0392US9372630B2Migration of newly allocated data to a storage tierIBM·Filed 2014·Granted Jun 21, 2016·17 cites·20 claims
- 0490US9916202B1Redirecting host IO's at destination during replicationEMC CORP·Filed 2015·Granted Mar 13, 2018·9 cites·12 claims
- 0588US9983942B1Creating consistent user snaps at destination during replicationEMC CORP·Filed 2015·Granted May 29, 2018·7 cites·17 claims
- 0684US8024517B2Proactive technique for reducing occurrence of long write service time for a storage device with a write cacheIBM·Filed 2009·Granted Sep 20, 2011·18 cites·21 claims
- 0781US9304689B2Modeling workload information for a primary storage and a secondary storageIBM·Filed 2014·Granted Apr 5, 2016·5 cites·20 claims
- 0879US9298555B1Managing recovery of file systemsEMC CORP·Filed 2013·Granted Mar 29, 2016·7 cites·18 claims
- 0973US9176681B1Managing provisioning of storage in storage systemsEMC CORP·Filed 2013·Granted Nov 3, 2015·4 cites·18 claims
- 1070US9996270B2Storage in tiered environment with cache collaborationIBM·Filed 2014·Granted Jun 12, 2018·2 cites·18 claims
- 1168US10082979B2Input/output operation management in a device mirror relationshipIBM·Filed 2013·Granted Sep 25, 2018·2 cites·24 claims
- 1267US10484470B2Peak cyclical workload-based storage management in a multi-tier storage environmentIBM·Filed 2014·Granted Nov 19, 2019·2 cites·20 claims
- 1367US8117619B2System and method for identifying least busy resources in a storage system using values assigned in a hierarchical tree structureLAFRESE LEE CHARLES·Filed 2007·Granted Feb 14, 2012·6 cites·17 claims
- 1465US7539150B2Node discovery and communications in a networkIBM·Filed 2004·Granted May 26, 2009·12 cites·10 claims
- 1564US11354312B2Access-plan-based querying for federated database-management systemsIBM·Filed 2019·Granted Jun 7, 2022·1 cites·13 claims
- 1662US10209898B2Estimation of performance utilization of a storage deviceIBM·Filed 2014·Granted Feb 19, 2019·1 cites·9 claims
- 1759US7899897B2System and program for dual agent processes and dual active server processesIBM·Filed 2008·Granted Mar 1, 2011·1 cites·21 claims
- 1856US11399064B2Peak cyclical workload-based storage management in a multi-tier storage environmentIBM·Filed 2019·Granted Jul 26, 2022·0 cites·20 claims
- 1956US10303369B2Storage in tiered environment with cache collaborationIBM·Filed 2018·Granted May 28, 2019·0 cites·21 claims
- 2055US7379989B2Method for dual agent processes and dual active server processesIBM·Filed 2003·Granted May 27, 2008·3 cites·9 claims
- 2152US8874854B2Method for selectively enabling and disabling read caching in a storage subsystemLA FRESE LEE CHARLES·Filed 2007·Granted Oct 28, 2014·1 cites·15 claims
- 2252US8782366B2Executing host data transfer operations during setup of copy services operationsIBM·Filed 2013·Granted Jul 15, 2014·0 cites·20 claims
- 2351US12197440B2Database query performance improvementIBM·Filed 2022·Granted Jan 14, 2025·0 cites·20 claims
- 2451US7818752B2Interface for application componentsIBM·Filed 2008·Granted Oct 19, 2010·0 cites·10 claims
- 2550US9524101B2Modeling workload information for a primary storage and a secondary storageIBM·Filed 2016·Granted Dec 20, 2016·0 cites·12 claims
- 2648US2024231674A9Managing abort tasks in metro storage clusterDELL PRODUCTS LP·Filed 2022·Application pending·0 cites
- 2747US8458420B2Executing host data transfer operations during setup of copy services operationsLAFRESE LEE CHARLES·Filed 2008·Granted Jun 4, 2013·0 cites·20 claims
- 2847US8055868B2Apparatus and method to store original point-in-time dataIBM·Filed 2008·Granted Nov 8, 2011·0 cites·25 claims
- 2946US7543300B2Interface for application componentsIBM·Filed 2004·Granted Jun 2, 2009·0 cites·9 claims
- 3046US2015205526A1Queuing latency feedback mechanism to improve i/o performanceIBM·Filed 2014·Application pending·0 cites
- 3145US2010049920A1Dynamically adjusting write cache sizeIBM·Filed 2008·Application pending·0 cites
- 3244US2004158605A1Domain-wide reset agentsIBM·Filed 2003·Application pending·0 cites
- 3344US2006085425A1Cluster spanning command routingIBM·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →