VOLPI AG
5Patents
2Active
5Granted
34Portfolio score
Filing activity: Feb 5, 1976 → Jun 8, 2010 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4425599A | Cavity illuminating device | Physics | 49 | Expired |
| US4591732A | Safety receptacle | Electricity | 35 | Expired |
| US4076377A | Fiber-optic device with curved sleeve and filler matrix | Physics | 7 | Expired |
| US7769280B2 | Camera handpiece | Human Necessities | 2 | Active |
| US9440429B2 | Drying light source | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.