Robert Copperwhite
9Patents
2h-index
2Co-inventors
33Inventor score
Filing activity: Jul 22, 2013 → Dec 6, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9405382B2 | Augmented optical waveguide for use in an optical touch sensitive device | Physics | 7 | Active |
| US9965101B2 | Instrument detection with an optical touch sensitive device | Physics | 4 | Active |
| US9791976B2 | Instrument detection with an optical touch sensitive device | Physics | 2 | Active |
| US10402017B2 | Instrument detection with an optical touch sensitive device | Physics | 1 | Active |
| US10481735B2 | Augmented optical waveguide for use in an optical touch sensitive device | Physics | 0 | Active |
| US10534480B2 | Instrument detection with an optical touch sensitive device | Physics | 0 | Active |
| US10901556B2 | Instrument detection with an optical touch sensitive device | Physics | 0 | Active |
| US10996795B2 | Anti-glare and anti-reflective tactile effect surface for optical touch detection | Physics | 0 | Active |
| US9836166B2 | Augmented optical waveguide for use in an optical touch sensitive device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.