Stac, Inc.
🏢 View company profile →12Patents
3Active
12Granted
39Portfolio score
Filing activity: Dec 6, 1988 → Jun 5, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5778395A | System for backing up files from disk volumes on multiple nodes of a computer network | Physics | 1,581 | Expired |
| US5907672A | System for backing up computer disk volumes with error remapping of flawed memory addresses | Physics | 469 | Expired |
| US5016009A | Data compression apparatus and method | Electricity | 269 | Expired |
| US5003307A | Data compression apparatus with shift register search means | Electricity | 191 | Expired |
| US5146221A | Data compression apparatus and method | Electricity | 152 | Expired |
| US5414425A | Data compression apparatus and method | Electricity | 81 | Expired |
| US4930142A | Digital phase lock loop | Electricity | 18 | Expired |
| US6732791B2 | Hydraulic oil cooler and supplying vessel pressure stabilizer | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9010481B2 | Self-contained truck mountable hydraulic pumping arrangement | Emerging Cross-Sectional Technologies | 3 | Active |
| US9303662B2 | Pump fan control circuit and block for truck mountable hydraulic system | Emerging Cross-Sectional Technologies | 2 | Active |
| US6497202B2 | Engine fluid cooling systems and methods | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US11091082B2 | Hydraulic hose reel manifold for the transport industry | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.