Peter John Roberts
13Patents
4h-index
18Co-inventors
53Inventor score
Filing activity: Mar 22, 2004 → Sep 16, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7321712B2 | Optical waveguide | Emerging Cross-Sectional Technologies | 36 | Expired |
| US8306379B2 | Hollow-core photonic crystal fibre | Emerging Cross-Sectional Technologies | 27 | Active |
| US7532798B2 | Optical waveguide | Emerging Cross-Sectional Technologies | 19 | Active |
| US7346249B2 | Photonic bandgap optical waveguide with anti-resonant core boundary | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8514352B2 | Phosphor-based display | Physics | 4 | Active |
| US10281640B2 | Light steering backlight | Physics | 2 | Active |
| US11133434B2 | Image display device | Electricity | 1 | Active |
| US12199213B2 | Image display device | Electricity | 0 | Active |
| US11762151B2 | Optical radar device | Physics | 0 | Active |
| US10754234B2 | Projection device | Electricity | 0 | Active |
| US11681142B2 | Two-lens optical system, beam combining module, projector, and method for assembling two-lens optical system | Physics | 0 | Active |
| US11626576B2 | Layered light-emitting structure with roughened interface | Electricity | 0 | Active |
| US11871610B2 | Dual bank structure for improved extraction from an emissive layer | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.