Assignee
INFINERA CORP
US·490 granted patents·90 pending applications·3,867 citations·filing 2002–2025
Top patents by PatentIndex Score
580 records- 0199US7155078B2Optical transmission network with transmitter photonic integrated circuit (TxPIC) utilizing an optical service channel (OSC)INFINERA CORP·Filed 2005·Granted Dec 26, 2006·46 cites·8 claims
- 0299US7103239B2Optical transmitterINFINERA CORP·Filed 2005·Granted Sep 5, 2006·55 cites·35 claims
- 0398US10014975B2Channel carrying multiple digital subcarriersINFINERA CORP·Filed 2012·Granted Jul 3, 2018·52 cites·24 claims
- 0498US8958665B2Scattering device on an arrayed waveguide gratingINFINERA CORP·Filed 2012·Granted Feb 17, 2015·225 cites·25 claims
- 0598US7885492B2Transmitter photonic integrated circuit (TxPIC) chipsINFINERA CORP·Filed 2002·Granted Feb 8, 2011·89 cites·114 claims
- 0698US7751658B2Monolithic transmitter photonic integrated circuit (TxPIC) having tunable modulated sources with feedback system for source power level or wavelength tuningINFINERA CORP·Filed 2007·Granted Jul 6, 2010·66 cites·15 claims
- 0798US7734191B1Forward error correction (FEC) enabled photonic integrated circuit (PICs) chips with multiple signal channelsINFINERA CORP·Filed 2006·Granted Jun 8, 2010·67 cites·9 claims
- 0898US7636522B2Coolerless photonic integrated circuits (PICs) for WDM transmission networks and PICs operable with a floating signal channel grid changing with temperature but with fixed channel spacing in the floating gridINFINERA CORP·Filed 2005·Granted Dec 22, 2009·54 cites·16 claims
- 0998US7519246B2Photonic integrated circuit (PIC) chipsINFINERA CORP·Filed 2007·Granted Apr 14, 2009·39 cites·19 claims
- 1098US7200296B2Monolithic photonic integrated circuit (PIC) CHIPINFINERA CORP·Filed 2005·Granted Apr 3, 2007·40 cites·41 claims
- 1198US7158699B2Method of optimizing optical channel signal demultiplexing in a monolithic receiver photonic integrated circuit (RxPIC)INFINERA CORP·Filed 2005·Granted Jan 2, 2007·34 cites·26 claims
- 1298US7113667B2FEC enhanced system for an optical communication networkINFINERA CORP·Filed 2005·Granted Sep 26, 2006·28 cites·13 claims
- 1398US7079715B2Transmitter photonic integrated circuit (TxPIC) chip architectures and drive systems and wavelength stabilization for TxPICsINFINERA CORP·Filed 2002·Granted Jul 18, 2006·80 cites·39 claims
- 1498US7058263B2Optical transport networkINFINERA CORP·Filed 2005·Granted Jun 6, 2006·27 cites·36 claims
- 1598US7050666B2Optical receiver photonic integrated circuit (RxPIC) systemINFINERA CORP·Filed 2005·Granted May 23, 2006·28 cites·2 claims
- 1698US7043109B2Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor waferINFINERA CORP·Filed 2005·Granted May 9, 2006·35 cites·10 claims
- 1797US11356180B2Hub-leaf laser synchronizationINFINERA CORP·Filed 2020·Granted Jun 7, 2022·5 cites·19 claims
- 1897US10574362B2Method and apparatus for transmitter IQ skew and insertion loss detection for coherent optical systemsINFINERA CORP·Filed 2018·Granted Feb 25, 2020·50 cites·18 claims
- 1997US10374721B2Transmission of subcarriers having different modulation formatsINFINERA CORP·Filed 2015·Granted Aug 6, 2019·49 cites·16 claims
- 2097US7356221B2Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shapeINFINERA CORP·Filed 2007·Granted Apr 8, 2008·45 cites·24 claims
- 2197US6985648B2Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor waferINFINERA CORP·Filed 2004·Granted Jan 10, 2006·71 cites·19 claims
- 2296US10026723B2Photonic integrated circuit packageINFINERA CORP·Filed 2017·Granted Jul 17, 2018·29 cites·30 claims
- 2396US9705592B1In-service skew monitoring in a nested Mach-Zehnder modulator structure using pilot signals and balanced phase detectionINFINERA CORP·Filed 2016·Granted Jul 11, 2017·71 cites·20 claims
- 2496US7680364B2Wavelength locking and power control systems for multi-channel photonic integrated circuits (PICS)INFINERA CORP·Filed 2006·Granted Mar 16, 2010·50 cites·16 claims
- 2596US7680368B2Monolithic transmitter photonic integrated circuit (TxPIC) with a traversely disposed outputINFINERA CORP·Filed 2007·Granted Mar 16, 2010·26 cites·26 claims
- 2696US7489838B2Optical transmitterINFINERA CORP·Filed 2006·Granted Feb 10, 2009·20 cites·21 claims
- 2796US7460742B2Method and apparatus for providing an antireflection coating on the output facet of a photonic integrated circuit (PIC) chipINFINERA CORP·Filed 2004·Granted Dec 2, 2008·50 cites·10 claims
- 2896US7359593B2Integrated optical mode shape transformer and method of fabricationINFINERA CORP·Filed 2006·Granted Apr 15, 2008·55 cites·17 claims
- 2996US7283694B2Transmitter photonic integrated circuits (TxPIC) and optical transport networks employing TxPICsINFINERA CORP·Filed 2002·Granted Oct 16, 2007·59 cites·58 claims
- 3096US7236656B2Optical transport networkINFINERA CORP·Filed 2005·Granted Jun 26, 2007·18 cites·20 claims
- 3196US7224858B2Optical transmission network with a receiver photonic integrated circuit (RxPIC) utilizing an optical service chanel (OSC)INFINERA CORP·Filed 2005·Granted May 29, 2007·21 cites·58 claims
- 3296US7162113B2Deployment of electro-optic amplitude varying elements (AVEs) and electro-optic multi-functional elements (MFEs) in photonic integrated circuits (PICs)INFINERA CORP·Filed 2005·Granted Jan 9, 2007·21 cites·13 claims
- 3396US7136546B2Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC)INFINERA CORP·Filed 2006·Granted Nov 14, 2006·21 cites·53 claims
- 3496US7123786B2Compact, cost-effective optical-electrical-optical (OEO) converter for an optical transmission networkINFINERA CORP·Filed 2005·Granted Oct 17, 2006·18 cites·13 claims
- 3596US7116851B2Optical signal receiver, an associated photonic integrated circuit (RxPIC), and method improving performanceINFINERA CORP·Filed 2002·Granted Oct 3, 2006·45 cites·87 claims
- 3696US7006719B2In-wafer testing of integrated optical components in photonic integrated circuits (PICs)INFINERA CORP·Filed 2003·Granted Feb 28, 2006·33 cites·25 claims
- 3795US11451292B2Time division multiple access optical subcarriersINFINERA CORP·Filed 2020·Granted Sep 20, 2022·4 cites·26 claims
- 3895US10038494B1Proactive multi-layer mechanisms to protect packet-optical transport networksINFINERA CORP·Filed 2017·Granted Jul 31, 2018·26 cites·20 claims
- 3995US9236952B2Detecting and correcting cycle slips to minimize system penaltyINFINERA CORP·Filed 2013·Granted Jan 12, 2016·21 cites·20 claims
- 4095US7974504B2Reflection suppression in a photonic integrated circuitINFINERA CORP·Filed 2008·Granted Jul 5, 2011·42 cites·16 claims
- 4195US7773837B2Monolithic transmitter photonic integrated circuit (TXPIC) with a transversely disposed outputINFINERA CORP·Filed 2008·Granted Aug 10, 2010·18 cites·24 claims
- 4295US7751713B2Communication network with skew path monitoring and adjustmentINFINERA CORP·Filed 2007·Granted Jul 6, 2010·22 cites·41 claims
- 4395US7512295B2Transmitter photonic integrated circuits (TXPICS) with directly modulated lasers and wavelength selective combinersINFINERA CORP·Filed 2007·Granted Mar 31, 2009·16 cites·21 claims
- 4495US7340122B2Monolithic transmitter photonic integrated circuit (TxPIC) with integrated optical components in circuit signal channelsINFINERA CORP·Filed 2007·Granted Mar 4, 2008·16 cites·21 claims
- 4595US7286487B2Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the sameINFINERA CORP·Filed 2003·Granted Oct 23, 2007·45 cites·5 claims
- 4695US7231113B2Coupled optical waveguide resonators with heaters for thermo-optic control of wavelength and compound filter shapeINFINERA CORP·Filed 2005·Granted Jun 12, 2007·22 cites·29 claims
- 4794US10116318B1Method and system for asynchronous clock generation for successive approximation analog-to-digital converter (SAR ADC)INFINERA CORP·Filed 2017·Granted Oct 30, 2018·21 cites·16 claims
- 4894US10082718B2Non-blocking mach-zehnder modulator arm imbalance monitoring and control through tonesINFINERA CORP·Filed 2016·Granted Sep 25, 2018·8 cites·22 claims
- 4994US10044364B1Metastability error correction methods and circuits for asynchronous successive approximation analog to digital converter (SAR ADC)INFINERA CORP·Filed 2017·Granted Aug 7, 2018·28 cites·20 claims
- 5094US9553675B2Frequency domain coded modulation with polarization interleaving for fiber nonlinearity mitigation in digital sub-carrier coherent optical communication systemsINFINERA CORP·Filed 2015·Granted Jan 24, 2017·52 cites·20 claims
Showing the top 50 of 580 patent records by PatentIndex Score.
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