Cambridge Display Technologies, Ltd.
4Patents
0Active
4Granted
29Portfolio score
Filing activity: Apr 30, 1997 → Mar 8, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5807627A | Electroluminescent devices | Emerging Cross-Sectional Technologies | 175 | Expired |
| US6777706B1 | Optical devices | Electricity | 42 | Expired |
| US6791261B1 | Multiple wavelength light emitting device, electronic apparatus, and interference mirror | Electricity | 25 | Expired |
| US6635990B1 | Display device with primary and secondary light-emissive regions | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.