Assignee
TELLIUM INC
US27 patents
Top patents by PatentIndex Score
US5960133ASep 28, 1999
Wavelength-selective optical add/drop using tilting micro-mirrors
TELLIUM INC401 citations98
US6333799B1Dec 25, 2001
Hybrid wavelength-interchanging cross-connect
TELLIUM INC102 citations97
US6335992B1Jan 1, 2002
Scalable optical cross-connect system and method transmitter/receiver protection
TELLIUM INC157 citations96
US6272154B1Aug 7, 2001
Reconfigurable multiwavelength network elements
TELLIUM INC87 citations95
US6075512AJun 13, 2000
Temperature compensation of a wedge-shaped liquid-crystal cell
TELLIUM INC54 citations95
US5946331AAug 31, 1999
Integrated multi-wavelength transmitter
TELLIUM INC109 citations95
US5841500ANov 24, 1998
Wedge-shaped liquid crystal cell
TELLIUM INC69 citations95
US6549692B1Apr 15, 2003
Optical monitoring of the angular position of micro mirrors in an optical switch
TELLIUM INC66 citations94
US6480645B1Nov 12, 2002
Sidewall electrodes for electrostatic actuation and capacitive sensing
TELLIUM INC67 citations94
US6327019B1Dec 4, 2001
Dual liquid-crystal wavelength-selective optical switch
TELLIUM INC73 citations94
US6307653B1Oct 23, 2001
Optical matrix protection system
TELLIUM INC60 citations94
US5805755ASep 8, 1998
Self-aligned transition from ridge to buried heterostructure waveguide, especially for multi-wavelength laser array integration
TELLIUM INC108 citations93
US6603894B1Aug 5, 2003
MEMS mirror arrays and external lens system in an optical switch
TELLIUM INC46 citations92
US6529652B1Mar 4, 2003
Optical switch and method for aligning optical switch components
TELLIUM INC47 citations92
US5825517AOct 20, 1998
Parametric wavelength interchanging cross-connect
TELLIUM INC64 citations92
US6628857B1Sep 30, 2003
Optical switch with an array of offset angled micro-mirrors
TELLIUM INC21 citations91
US6493475B1Dec 10, 2002
Monolithic integration of signal-monitoring scheme in an optical switch
TELLIUM INC37 citations91
US6470110B1Oct 22, 2002
Monolithic integration of control elements and micro-mirror in an optical switch
TELLIUM INC22 citations91
US6292281B1Sep 18, 2001
Protection for MEMS cross-bar switch
TELLIUM INC22 citations91
US6175436B1Jan 16, 2001
Automatic feedback gain control for multiple channels in a doped optical fiber amplifier
TELLIUM INC52 citations91
US6591029B1Jul 8, 2003
Optical switch and method for aligning optical switch components
TELLIUM INC30 citations89
US6347008B1Feb 12, 2002
Optical amplifier system and optical network having flattened gain and constant per channel output power
TELLIUM INC21 citations89
US6307660B1Oct 23, 2001
Optical receiver particularly useful for a multi-wavelength receiver array
TELLIUM INC60 citations88
US6633693B1Oct 14, 2003
Temperature control of micro-mirrors of an optical switch substrate
TELLIUM INC34 citations84
US6690849B1Feb 10, 2004
Optical switch having MEMS array with reduced optical loss
TELLIUM INC13 citations81
US6597827B1Jul 22, 2003
Voltage reduction in integrated control systems of mirrors
TELLIUM INC15 citations77
US6252644B1Jun 26, 2001
Wedge-shaped liquid-crystal cell having nonlinear gap
TELLIUM INC7 citations73