Fraudhalt Limited
4Patents
2Active
4Granted
35Portfolio score
Filing activity: Jun 15, 2004 → Apr 23, 2008 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8098924B2 | Method and apparatus for determining if an optical disk originated from a valid source | Physics | 7 | Active |
| US7672475B2 | Method and apparatus for verifying a hologram and a credit card | Physics | 6 | Expired |
| US7693336B2 | Method and apparatus for determining if an optical disk originated from a valid source | Physics | 2 | Active |
| US7372986B2 | Method and apparatus for determining if an optical disk originated from a valid source | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.