Filligent Limited
4Patents
1Active
4Granted
32Portfolio score
Filing activity: Nov 20, 2000 → Jun 25, 2008 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6792953B2 | Tobacco smoke filter | Human Necessities | 11 | Expired |
| US6530377B1 | Cigarette filter containing dry water and a porphyrin | Human Necessities | 9 | Expired |
| US7104265B2 | Filter containing a metal phthalocyanine and a polycationic polymer | Human Necessities | 4 | Expired |
| US8678002B2 | Devices and methods for decreasing human pathogen transmission | Human Necessities | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.