Assignee
AVANEX CORP
US228 patents
Top patents by PatentIndex Score
US6301048B1Oct 9, 2001
Tunable chromatic dispersion and dispersion slope compensator utilizing a virtually imaged phased array
AVANEX CORP137 citations98
US6441959B1Aug 27, 2002
Method and system for testing a tunable chromatic dispersion, dispersion slope, and polarization mode dispersion compensator utilizing a virtually imaged phased array
AVANEX CORP149 citations97
US6867868B1Mar 15, 2005
Method and apparatus for tunable interferometer utilizing variable air density
AVANEX CORP53 citations96
US6529307B1Mar 4, 2003
Selective intensity modulation of channels in a multiplexed optical communication system
AVANEX CORP61 citations96
US6487342B1Nov 26, 2002
Method, system and apparatus for chromatic dispersion compensation utilizing a gires-tournois interferometer
AVANEX CORP48 citations96
US6344910B1Feb 5, 2002
Optical performance monitor
AVANEX CORP63 citations96
US6263126B1Jul 17, 2001
Fiber optic dense wavelength division multiplexer utilizing a multi-stage parallel cascade method of wavelength separation
AVANEX CORP46 citations96
US6169604B1Jan 2, 2001
Nonlinear interferometer for fiber optic dense wavelength division multiplexer utilizing a phase bias element to separate wavelengths in an optical signal
AVANEX CORP74 citations96
US6130971AOct 10, 2000
Fiber optic dense wavelength division multiplexer with a phase differential method of wavelength separation utilizing a polarization beam splitter and a nonlinear interferometer
AVANEX CORP72 citations96
US6741784B1May 25, 2004
Optical fiber clamping apparatus to hold fiber cable while providing retractable distance across module unit
AVANEX CORP112 citations95
US7236704B1Jun 26, 2007
Optical add/drop multiplexer utilizing variable optical attenuator
AVANEX CORP30 citations93
US6614573B1Sep 2, 2003
Switchable interleaved channel separator devices and systems
AVANEX CORP30 citations93
US6594082B1Jul 15, 2003
Optical wavelength router using reflective surfaces to direct output signals
AVANEX CORP37 citations93
US6560015B1May 6, 2003
High-isolation dense wavelength division multiplexer utilizing birefringent plates and a non-linear interferometer
AVANEX CORP17 citations93
US6556320B1Apr 29, 2003
Tunable chromatic dispersion, dispersion slope, and polarization mode dispersion compensator utilizing a virtually imaged phased array
AVANEX CORP43 citations93
US6421480B2Jul 16, 2002
High-isolation dense wavelength division multiplexer utilizing birefringent plates and non-linear interferometer
AVANEX CORP14 citations93
US6407839B1Jun 18, 2002
Optical and programmable fiber optic wavelength add/drop system
AVANEX CORP18 citations93
US6396629B1May 28, 2002
Multi-functional optical device utilizing multiple birefringent plates and a non-linear interferometer
AVANEX CORP38 citations93
US6363184B2Mar 26, 2002
Method and apparatus for chromatic dispersion compensation and dispersion slope compensation in wavelength division multiplexed systems utilizing a channel separator and virtually imaged phased arrays
AVANEX CORP16 citations93
US6307677B2Oct 23, 2001
High-isolation dense wavelength division multiplexer utilizing birefringent plates and a non-linear interferometer
AVANEX CORP24 citations93
US6236506B1May 22, 2001
Reflection-type optical circulation utilizing a lens and birefringent plates
AVANEX CORP39 citations93
US6205270B1Mar 20, 2001
Dense wavelength division multiplexer which includes a dense optical channel comb filter
AVANEX CORP20 citations93
US6169616B1Jan 2, 2001
Optical and programmable fiber optic wavelength add/drop system
AVANEX CORP32 citations93
US6169828B1Jan 2, 2001
Fiber optic dense wavelength division multiplexer with a phase differential method of wavelength separation utilizing a polarization beam splitter and a nonlinear interferometer
AVANEX CORP21 citations93
US7292786B1Nov 6, 2007
Method and system for a re-configurable optical multiplexer, de-multiplexer and optical add-drop multiplexer
AVANEX CORP26 citations92
US7184623B2Feb 27, 2007
Apparatus, system and method for an adiabatic coupler for multi-mode fiber-optic transmission systems
AVANEX CORP48 citations92
US7046374B1May 16, 2006
Interferometers for optical communications utilizing photo-sensitive materials
AVANEX CORP34 citations92
US6767139B2Jul 27, 2004
Six-port optical package and method of manufacturing
AVANEX CORP45 citations92
US6760516B2Jul 6, 2004
Multiple -port optical package and DWDM module
AVANEX CORP16 citations92
US6748140B1Jun 8, 2004
Method, system and apparatus for chromatic dispersion compensation utilizing a Gires-Tournois interferometer
AVANEX CORP23 citations92
US6480331B1Nov 12, 2002
Reflection-type polarization-independent optical isolator, optical isolator/amplifier/monitor, and optical system
AVANEX CORP55 citations92
US6310690B1Oct 30, 2001
Dense wavelength division multiplexer utilizing an asymmetric pass band interferometer
AVANEX CORP47 citations92
US6310993B1Oct 30, 2001
Method and apparatus for chromatic dispersion compensation and dispersion slope compensation in wavelength division multiplexed systems utilizing a channel separator and virtually imaged phased arrays
AVANEX CORP31 citations92
US6839163B1Jan 4, 2005
Apparatus and method for making an optical fiber amplifier
AVANEX CORP39 citations91
US6721509B2Apr 13, 2004
Self-adjusting optical add-drop multiplexer and optical networks using same
AVANEX CORP19 citations91
US6687046B2Feb 3, 2004
Optical fiber amplifier device and communications system using the optical fiber amplifier device
AVANEX CORP20 citations91
US6515779B2Feb 4, 2003
Method and system for compensating for chromatic dispersion in an optical network
AVANEX CORP41 citations91
US6392807B1May 21, 2002
Tunable chromatic dispersion compensator utilizing a virtually imaged phased array and folded light paths
AVANEX CORP33 citations91
US6266170B1Jul 24, 2001
Method and system for compensating for chromatic dispersion in an optical network
AVANEX CORP32 citations91
US6621625B1Sep 16, 2003
Optical node including three-stage optical amplifier with automatic gain and level control
AVANEX CORP26 citations90
US6288817B2Sep 11, 2001
High duty cycle synchronized multi-line scanner
AVANEX CORP38 citations90
US6943937B2Sep 13, 2005
Optical amplifier performance controller and method of use
AVANEX CORP32 citations89
US6787745B2Sep 7, 2004
Fiber optic signal detector with two switchable input channels
AVANEX CORP24 citations89
US6760493B2Jul 6, 2004
Coplanar integrated optical waveguide electro-optical modulator
AVANEX CORP40 citations89
US7173767B2Feb 6, 2007
Focusing device
AVANEX CORP28 citations88
US6763151B1Jul 13, 2004
Electro-optic modulators with internal impedance matching
AVANEX CORP17 citations87
US6785434B2Aug 31, 2004
Attenuator integrated with modulator and transmitting module for WDM systems using the same
AVANEX CORP51 citations86
US7333686B1Feb 19, 2008
System and method for a re-configurable optical channel dropping de-multiplexer
AVANEX CORP11 citations84
US7298540B2Nov 20, 2007
Equalizing optical wavelength routers
AVANEX CORP13 citations84
US7257325B1Aug 14, 2007
Method and system for monitoring multiple optical communications lines
AVANEX CORP16 citations84
Showing the top 50 of 228 patents by PatentIndex Score.