Patent assignee · US · COMPANY

3PAR Inc.

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18Patents
13Active
18Granted
43Portfolio score

Filing activity: Dec 29, 2000 → Oct 1, 2009 · 13 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7953899B1 Universal diagnostic hardware space access system for firmware Physics 52 Expired
US7543100B2 Node controller for a data storage system Physics 49 Expired
US7743031B1 Time and space efficient technique for creating virtual volume copies Physics 36 Active
US7886119B1 Time and space efficient technique for creating virtual volume copies Physics 34 Active
US7792802B1 Archiving logs with snapshots for data recovery Physics 32 Active
US7644300B1 Fast resynchronization of data from a remote copy Physics 22 Active
US7457175B1 Dual data rate memory strobe checker Physics 18 Active
USRE40877E1 Method of communicating data in an interconnect system General 12 Active
US7590985B1 Cluster inter-process communication transport Physics 8 Expired
US7539790B1 Reducing latency in SCSI protocol Physics 6 Active
US7836329B1 Communication link protocol optimized for storage architectures Physics 5 Expired
US7823003B1 Voltage referencing clock for source-synchronous multi-level signal buses Electricity 4 Active
US7444489B2 Applications for non-disruptively moving data between logical disk regions in a data storage system Physics 2 Active
US7502903B2 Method and apparatus for managing data storage systems Physics 2 Expired
US7415553B2 Automatic cluster join protocol Physics 2 Active
US7802153B1 Trainable link Electricity 2 Active
US7911222B2 Mix mode driver for traces of different lengths Electricity 1 Active
US7622945B1 Mix mode driver for traces of different lengths Electricity 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.