Quad Research
7Patents
0Active
7Granted
28Portfolio score
Filing activity: Aug 6, 1986 → Aug 30, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4875246A | Surface treating device | Human Necessities | 74 | Expired |
| US6260155A | Network information server | Physics | 74 | Expired |
| US6799224B1 | High speed fault tolerant mass storage network information server | Physics | 18 | Expired |
| US4768655A | Message organizer | Performing Operations; Transporting | 11 | Expired |
| US4959628A | Rotating electric switch actuated by fixed magnetic means, usable for a surface cleaning device | Human Necessities | 7 | Expired |
| US4760951A | Disposable spray hood | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7263476B1 | High speed information processing and mass storage system and method, particularly for information and application servers | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.