EDIC
6Patents
1Active
6Granted
30Portfolio score
Filing activity: Jan 21, 1986 → Jul 29, 2011 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4809397A | Rug and carpet cleaner | Human Necessities | 112 | Expired |
| USD521695S1 | Backpack canister vacuum cleaner | General | 35 | Expired |
| USD298479S | Portable machine for wet or dry vacuum extraction | General | 24 | Expired |
| US6739070B1 | Wheeled carpet dryer with handle | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| USD313095S | Power carpet cleaner | General | 6 | Expired |
| USD694480S1 | Hard surface spinning wand | General | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.