3PARdata, Inc.
22Patents
0Active
22Granted
34Portfolio score
Filing activity: Aug 4, 2000 → May 7, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7146521B1 | Preventing damage of storage devices and data loss in a data storage system | Emerging Cross-Sectional Technologies | 500 | Expired |
| US7100089B1 | Determining differences between snapshots | Physics | 210 | Expired |
| US7191304B1 | Efficient and reliable virtual volume mapping | Emerging Cross-Sectional Technologies | 143 | Expired |
| US6658478B1 | Data storage system | Physics | 93 | Expired |
| US6677831B1 | Differential impedance control on printed circuit | Electricity | 66 | Expired |
| US7058957B1 | Cluster event notification system | Physics | 60 | Expired |
| US7165156B1 | Read-write snapshots | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6823442B1 | Method of managing virtual volumes in a utility storage server system | Physics | 47 | Expired |
| US6502702B1 | Rack cabinet and method for making same | Electricity | 47 | Expired |
| US7032093B1 | On-demand allocation of physical storage for virtual volumes using a zero logical disk | Physics | 36 | Expired |
| US6657868B1 | Electronic device mount assembly | Physics | 36 | Expired |
| US6833995B1 | Enclosure having a divider wall for removable electronic devices | Electricity | 28 | Expired |
| US6973484B1 | Method of communicating data in an interconnect system | Physics | 20 | Expired |
| US6833634B1 | Disk enclosure with multiple power domains | Physics | 17 | Expired |
| US7111157B1 | Spurious input detection for firmware | Physics | 15 | Expired |
| US7155635B1 | Handling link failures in remote mirroring applications using snapshots | Physics | 8 | Expired |
| US7162654B1 | Isolation of I2C buses in a multiple power domain environment using switches | Physics | 8 | Expired |
| US7036033B1 | Disk enclosure with multiplexers for connecting 12C buses in multiple power domains | Physics | 7 | Expired |
| US6965957B1 | Automatic cluster join protocol | Physics | 7 | Expired |
| US7036042B1 | Discovery and isolation of misbehaving devices in a data storage system | Electricity | 6 | Expired |
| US7124324B1 | Method of testing fiber channel ports in a storage server at full bandwidth without connection to external devices | Physics | 5 | Expired |
| US7093278B1 | Remote console for monitor and control of system firmware | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.