Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical element using multimode interference

Optical element using multimode interference

US Patent 6222960 · Granted Apr 24, 2001

Estimated economic value: $5,127,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

MMI based device2008
Device and method for optical add/drop multiplexing2008
Method and device for passive alignment2008
Multi-mode interference waveguide based switch2006
Wavelength selective device and switch and method thereby2003
Tuneable optical filter2003
Apparatus and method for wavelength selective switching2003
Device for multiplexing/demultiplexing and method therewith2003
Bragg grating assisted MMIMI-coupler for tunable add-drop multiplexing2002
Device and method for filtering optical wavelengths2002
WDM transmitter and receiver2002
WDM-channel equalizer2002