Assignee
AVANEX CORP
US·228 granted patents·4 pending applications·3,134 citations·filing 1998–2007
Top patents by PatentIndex Score
232 records- 0197US6301048B1Tunable chromatic dispersion and dispersion slope compensator utilizing a virtually imaged phased arrayAVANEX CORP·Filed 2000·Granted Oct 9, 2001·137 cites·33 claims
- 0296US6441959B1Method and system for testing a tunable chromatic dispersion, dispersion slope, and polarization mode dispersion compensator utilizing a virtually imaged phased arrayAVANEX CORP·Filed 2000·Granted Aug 27, 2002·149 cites·1 claims
- 0394US7184623B2Apparatus, system and method for an adiabatic coupler for multi-mode fiber-optic transmission systemsAVANEX CORP·Filed 2005·Granted Feb 27, 2007·48 cites·18 claims
- 0493US6741784B1Optical fiber clamping apparatus to hold fiber cable while providing retractable distance across module unitAVANEX CORP·Filed 2001·Granted May 25, 2004·112 cites·9 claims
- 0593US6396629B1Multi-functional optical device utilizing multiple birefringent plates and a non-linear interferometerAVANEX CORP·Filed 2000·Granted May 28, 2002·38 cites·33 claims
- 0692US6529307B1Selective intensity modulation of channels in a multiplexed optical communication systemAVANEX CORP·Filed 2001·Granted Mar 4, 2003·61 cites·26 claims
- 0792US6487342B1Method, system and apparatus for chromatic dispersion compensation utilizing a gires-tournois interferometerAVANEX CORP·Filed 2000·Granted Nov 26, 2002·48 cites·46 claims
- 0891US6867868B1Method and apparatus for tunable interferometer utilizing variable air densityAVANEX CORP·Filed 2003·Granted Mar 15, 2005·53 cites·24 claims
- 0991US6614573B1Switchable interleaved channel separator devices and systemsAVANEX CORP·Filed 2001·Granted Sep 2, 2003·30 cites·21 claims
- 1090US6515779B2Method and system for compensating for chromatic dispersion in an optical networkAVANEX CORP·Filed 2001·Granted Feb 4, 2003·41 cites·7 claims
- 1189US7292786B1Method and system for a re-configurable optical multiplexer, de-multiplexer and optical add-drop multiplexerAVANEX CORP·Filed 2003·Granted Nov 6, 2007·26 cites·22 claims
- 1289US6767139B2Six-port optical package and method of manufacturingAVANEX CORP·Filed 2001·Granted Jul 27, 2004·45 cites·19 claims
- 1389US6556320B1Tunable chromatic dispersion, dispersion slope, and polarization mode dispersion compensator utilizing a virtually imaged phased arrayAVANEX CORP·Filed 2000·Granted Apr 29, 2003·43 cites·51 claims
- 1488US7127128B2Electro-optical deviceAVANEX CORP·Filed 2005·Granted Oct 24, 2006·13 cites·18 claims
- 1588US6130971AFiber optic dense wavelength division multiplexer with a phase differential method of wavelength separation utilizing a polarization beam splitter and a nonlinear interferometerAVANEX CORP·Filed 1998·Granted Oct 10, 2000·72 cites·4 claims
- 1687US7046374B1Interferometers for optical communications utilizing photo-sensitive materialsAVANEX CORP·Filed 2003·Granted May 16, 2006·34 cites·23 claims
- 1786US7236704B1Optical add/drop multiplexer utilizing variable optical attenuatorAVANEX CORP·Filed 2002·Granted Jun 26, 2007·30 cites·24 claims
- 1886US6943937B2Optical amplifier performance controller and method of useAVANEX CORP·Filed 2001·Granted Sep 13, 2005·32 cites·47 claims
- 1986US6594082B1Optical wavelength router using reflective surfaces to direct output signalsAVANEX CORP·Filed 2001·Granted Jul 15, 2003·37 cites·15 claims
- 2086US6169604B1Nonlinear interferometer for fiber optic dense wavelength division multiplexer utilizing a phase bias element to separate wavelengths in an optical signalAVANEX CORP·Filed 1999·Granted Jan 2, 2001·74 cites·20 claims
- 2185US6785434B2Attenuator integrated with modulator and transmitting module for WDM systems using the sameAVANEX CORP·Filed 2001·Granted Aug 31, 2004·51 cites·21 claims
- 2285US6760493B2Coplanar integrated optical waveguide electro-optical modulatorAVANEX CORP·Filed 2002·Granted Jul 6, 2004·40 cites·14 claims
- 2385US6748140B1Method, system and apparatus for chromatic dispersion compensation utilizing a Gires-Tournois interferometerAVANEX CORP·Filed 2002·Granted Jun 8, 2004·23 cites·22 claims
- 2485US6480331B1Reflection-type polarization-independent optical isolator, optical isolator/amplifier/monitor, and optical systemAVANEX CORP·Filed 1999·Granted Nov 12, 2002·55 cites·11 claims
- 2585US6392807B1Tunable chromatic dispersion compensator utilizing a virtually imaged phased array and folded light pathsAVANEX CORP·Filed 2000·Granted May 21, 2002·33 cites·22 claims
- 2685US6307677B2High-isolation dense wavelength division multiplexer utilizing birefringent plates and a non-linear interferometerAVANEX CORP·Filed 2001·Granted Oct 23, 2001·24 cites·10 claims
- 2784US6721509B2Self-adjusting optical add-drop multiplexer and optical networks using sameAVANEX CORP·Filed 2000·Granted Apr 13, 2004·19 cites·4 claims
- 2884US6621625B1Optical node including three-stage optical amplifier with automatic gain and level controlAVANEX CORP·Filed 2000·Granted Sep 16, 2003·26 cites·8 claims
- 2984US6407839B1Optical and programmable fiber optic wavelength add/drop systemAVANEX CORP·Filed 2000·Granted Jun 18, 2002·18 cites·9 claims
- 3083US6344910B1Optical performance monitorAVANEX CORP·Filed 1999·Granted Feb 5, 2002·63 cites·15 claims
- 3182US6687046B2Optical fiber amplifier device and communications system using the optical fiber amplifier deviceAVANEX CORP·Filed 2002·Granted Feb 3, 2004·20 cites·11 claims
- 3281US7336901B1Reconfigurable optical add-drop multiplexers employing optical multiplex section shared protectionAVANEX CORP·Filed 2004·Granted Feb 26, 2008·17 cites·13 claims
- 3381US6787745B2Fiber optic signal detector with two switchable input channelsAVANEX CORP·Filed 2002·Granted Sep 7, 2004·24 cites·20 claims
- 3481US6263126B1Fiber optic dense wavelength division multiplexer utilizing a multi-stage parallel cascade method of wavelength separationAVANEX CORP·Filed 1998·Granted Jul 17, 2001·46 cites·32 claims
- 3580US7173767B2Focusing deviceAVANEX CORP·Filed 2003·Granted Feb 6, 2007·28 cites·18 claims
- 3680US6836355B2Universal controller for an optical amplifier that operates over a wide dynamic range of optical signals and optical amplifiers utilizing such controllersAVANEX CORP·Filed 2003·Granted Dec 28, 2004·13 cites·17 claims
- 3780US6441952B1Apparatus and method for channel monitoring in a hybrid distributed Raman/EDFA optical amplifierAVANEX CORP·Filed 2001·Granted Aug 27, 2002·19 cites·2 claims
- 3879US7430354B2Method and apparatus for reduction of optical coupling between pump lasers and photodetectors in optical amplifiersAVANEX CORP·Filed 2004·Granted Sep 30, 2008·18 cites·30 claims
- 3978US6363184B2Method and apparatus for chromatic dispersion compensation and dispersion slope compensation in wavelength division multiplexed systems utilizing a channel separator and virtually imaged phased arraysAVANEX CORP·Filed 2001·Granted Mar 26, 2002·16 cites·16 claims
- 4078US6310690B1Dense wavelength division multiplexer utilizing an asymmetric pass band interferometerAVANEX CORP·Filed 1999·Granted Oct 30, 2001·47 cites·26 claims
- 4177US7603006B2Optical switch having angle tuning elements and multiple-fiber collimatorsAVANEX CORP·Filed 2007·Granted Oct 13, 2009·7 cites·14 claims
- 4277US6822981B2Laser that can be tuned quickly over a wide bandAVANEX CORP·Filed 2002·Granted Nov 23, 2004·15 cites·16 claims
- 4377US6760516B2Multiple -port optical package and DWDM moduleAVANEX CORP·Filed 2001·Granted Jul 6, 2004·16 cites·18 claims
- 4477US6421480B2High-isolation dense wavelength division multiplexer utilizing birefringent plates and non-linear interferometerAVANEX CORP·Filed 2001·Granted Jul 16, 2002·14 cites·9 claims
- 4576US7643207B2Semiconductor optical amplifier with lateral and distributed gain stabilisationAVANEX CORP·Filed 2003·Granted Jan 5, 2010·14 cites·6 claims
- 4676US7257325B1Method and system for monitoring multiple optical communications linesAVANEX CORP·Filed 2003·Granted Aug 14, 2007·16 cites·20 claims
- 4776US7110167B2System and method for dynamic range extension and stable low power operation of optical amplifiers using pump laser pulse modulationAVANEX CORP·Filed 2004·Granted Sep 19, 2006·13 cites·20 claims
- 4876US6538815B1Bi-directional optical circulator and applications thereofAVANEX CORP·Filed 2000·Granted Mar 25, 2003·17 cites·58 claims
- 4976US6459528B1Optical passive components and bi-directional amplifierAVANEX CORP·Filed 2000·Granted Oct 1, 2002·10 cites·20 claims
- 5076US6236506B1Reflection-type optical circulation utilizing a lens and birefringent platesAVANEX CORP·Filed 1999·Granted May 22, 2001·39 cites·8 claims
Showing the top 50 of 232 patent records by PatentIndex Score.
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