Scram Technologies, Inc.
18Patents
4Active
18Granted
37Portfolio score
Filing activity: Jun 17, 1999 → Aug 20, 2009 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6457834B1 | Optical system for display panel | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6485145B1 | Optical system for display panel | Physics | 24 | Expired |
| US6948820B2 | Interactive display system having an optical channeling element | Electricity | 23 | Expired |
| US6535674B2 | High contrast front projection display panel and a method of making a high contrast front projection display panel | Electricity | 18 | Expired |
| US6328448A | Optical projection apparatus and method | Physics | 10 | Expired |
| US6999665B2 | Display panel having dual directional diffusion | Physics | 9 | Expired |
| US6597417B1 | Optical panel having black material between apexes of serrations on the inlet face | Electricity | 9 | Expired |
| US6751019B2 | Ultrathin mesh optical panel and a method of making an ultrathin mesh optical panel | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6741779B2 | High contrast front projection display panel and a method of making a high contrast front projection display panel | Electricity | 8 | Expired |
| US6571044B2 | High contrast display panel and a method of making a high contrast display panel | Physics | 4 | Expired |
| US6719430B2 | Precision optical system for display panel | Electricity | 4 | Expired |
| US7369316B2 | Optical system for a digital light projection system including optical concentrator elements having reflective aperture elements | Electricity | 3 | Active |
| US7973996B2 | Optical system for a digital light projection system including a 3-channel LED array light engine | Physics | 2 | Active |
| US6704484B1 | Poly-planar optical display imaging system | Physics | 2 | Expired |
| US7116873B2 | High contrast front projection display panel and a method of making a high contrast front projection display panel | Electricity | 1 | Expired |
| US6715886B2 | Optical system for display panel | Physics | 1 | Expired |
| US8294729B2 | Stroke-to-raster video conversion method having error correction capabilities | Physics | 0 | Active |
| US7508590B2 | Optical system for a digital light projection system including 3-channel and 4-channel LED array light engines | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.