John M. Ferri
20Patents
4h-index
16Co-inventors
56Inventor score
Filing activity: May 19, 2004 → Jun 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7252399B2 | Folding converging light into a lightpipe | Electricity | 19 | Expired |
| US9291819B2 | Multi-focus heads-up display using single picture generator unit | Physics | 8 | Active |
| US9664989B2 | Multi-spatial light modulator image display projector architectures using solid state light sources | Electricity | 6 | Active |
| US6953275B2 | System and method for providing a uniform source of light | Physics | 5 | Expired |
| US9195123B2 | Projector light source and system, including configuration for display of 3D images | Electricity | 4 | Active |
| US9939719B2 | Light modulator image display projector architectures | Electricity | 3 | Active |
| US9568816B2 | Projector with optical conversion media pumped by low etendue source | Physics | 2 | Active |
| US9442357B2 | Spectral filtering of phosphor color wheels | Electricity | 2 | Active |
| US10642031B2 | Expanding a pupil using replication via beam splitter feeding a waveguide | Physics | 1 | Active |
| US10070106B2 | Optical system designs for generation of light fields using spatial light modulators | Electricity | 1 | Active |
| US11320728B2 | Spatial light modulator image display projector apparatus with solid state illumination light sources | Physics | 1 | Active |
| US10915010B2 | Projection system with offset image | Electricity | 1 | Active |
| US11586101B2 | LED illumination with red laser assist | Physics | 1 | Active |
| US11340521B2 | Light modulator image display projector architectures | Electricity | 1 | Active |
| US11454875B2 | Prism architecture | Physics | 0 | Active |
| US10989915B2 | Expanding a pupil using replication | Physics | 0 | Active |
| US10018902B2 | Projector light source and system, including configuration for display of 3D using passive viewing glasses | Electricity | 0 | Active |
| US9261764B2 | Optically efficient polarized projector | Electricity | 0 | Active |
| US11057595B2 | Projection on multiple planes using a single projection unit | Physics | 0 | Active |
| US12429818B2 | Providing uniform background image illumination with zero-order light from a phase light modulator to a spatial light modulator | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.