Patent assignee · GB · COMPANY

Cambridge Display Technologies, Ltd.

4Patents
0Active
4Granted
29Portfolio score

Filing activity: Apr 30, 1997 → Mar 8, 2002

Most-cited patents

PatentTitleAreaCited byStatus
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.