Patent assignee · TW · COMPANY

EC-Optics Technology Inc.

5Patents
0Active
5Granted
29Portfolio score

Filing activity: Dec 4, 2000 → Dec 18, 2003

Most-cited patents

PatentTitleAreaCited byStatus
US6847786B2 Compact wavelength filter using optical birefringence and reflective elements Electricity 7 Expired
US6879749B2 System and method for multiplexing and demultiplexing optical signals using diffraction gratings Physics 5 Expired
US6810171B2 Dispersion-compensated optical wavelength router Electricity 4 Expired
US7006279B2 Optical harmonic equalization control systems and methods Electricity 3 Expired
US6972826B1 Liquid crystal based optical signal processing Physics 2 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.