OPSEC SECURITY GROUP, INC.
9Patents
8Active
9Granted
45Portfolio score
Filing activity: Jul 21, 2004 → Mar 13, 2014 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9234992B2 | Optically variable device with diffraction-based micro-optics, method of creating the same, and article employing the same | Performing Operations; Transporting | 13 | Active |
| US8488242B2 | Optically variable device with diffraction-based micro-optics, method of creating the same, and article employing the same | Performing Operations; Transporting | 5 | Active |
| US7204909B1 | Informational article and an associated method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9666008B2 | Optically variable security device, and article employing same and method for verifying the authenticity of an article | Physics | 4 | Active |
| US9279084B2 | Security device using liquid crystals | Chemistry; Metallurgy | 2 | Active |
| US8794530B2 | Optically variable magnetic stripe assembly | Performing Operations; Transporting | 1 | Active |
| US9025251B2 | Optically variable devices, security device and article employing same, and associated method of creating same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8339928B2 | Single-sided pre-recorded dual-layer DVD disc functioning as a dual-sided pre-recorded DVD | Physics | 0 | Active |
| US9279927B2 | Security device having optically variable device portion and method of making the same | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.