Inventor · disambiguated record
Andrew R. Chraplyvy
Also filed as: CHRAPLYVY ANDREW · CHRAPLYVY ANDREW R · CHRAPLYVY ANDREW ROMAN
37 granted patents·4 pending applications·1,382 citations·filing 1978–2018
98Inventor score
Files withLUCENT TECHNOLOGIES INC18LIU XIANG5GEN MOTORS CORP4AT & T BELL LAB3AMERICAN TELEPHONE & TELEGRAPH2
Top patents by PatentIndex Score
41 records- 0199US5225922AOptical transmission system equalizerAT & T BELL LAB·Filed 1991·Granted Jul 6, 1993·275 cites·14 claims
- 0292US6785446B1Multi-channel optical equalizer for intersymbol interference mitigationLUCENT TECHNOLOGIES INC·Filed 2003·Granted Aug 31, 2004·32 cites·20 claims
- 0390US8879922B2System, method and apparatus for high-sensitivity optical detectionLIU XIANG·Filed 2011·Granted Nov 4, 2014·11 cites·23 claims
- 0490US8824501B2Performance enhancement through optical variantsLIU XIANG·Filed 2011·Granted Sep 2, 2014·11 cites·20 claims
- 0590US5907420ASystem and method for mitigating cross-saturation in optically amplified networksLUCENT TECHNOLOGIES INC·Filed 1996·Granted May 25, 1999·103 cites·25 claims
- 0688US4241997ALaser spectrometer with frequency calibrationGEN MOTORS CORP·Filed 1978·Granted Dec 30, 1980·44 cites·1 claims
- 0787US5559920ADispersion compensation in optical fiber communicationsLUCENT TECHNOLOGIES INC·Filed 1995·Granted Sep 24, 1996·97 cites·9 claims
- 0887US5420868ASuppression of brillouin scattering in lightwave transmission systemAT & T CORP·Filed 1994·Granted May 30, 1995·81 cites·16 claims
- 0985US6804434B1Multi-channel optical equalizer for intersymbol interference mitigationLUCENT TECHNOLOGIES INC·Filed 2003·Granted Oct 12, 2004·18 cites·17 claims
- 1085US5546210AMulti-channel optical fiber communication systemAT & T CORP·Filed 1995·Granted Aug 13, 1996·73 cites·19 claims
- 1185US5327516AOptical fiber for wavelength division multiplexingAT & T BELL LAB·Filed 1993·Granted Jul 5, 1994·65 cites·11 claims
- 1285US4908833ADistributed feedback laser for frequency modulated communication systemsAMERICAN TELEPHONE & TELEGRAPH·Filed 1989·Granted Mar 13, 1990·33 cites·4 claims
- 1384US6191877B1WDM optical fiber system using Raman amplificationLUCENT TECHNOLOGIES INC·Filed 1996·Granted Feb 20, 2001·81 cites·10 claims
- 1483US4905253ADistributed Bragg reflector laser for frequency modulated communication systemsAMERICAN TELEPHONE & TELEGRAPH·Filed 1989·Granted Feb 27, 1990·30 cites·4 claims
- 1580US9300400B2Communication through multiplexed one-dimensional optical signalsLIU XIANG·Filed 2012·Granted Mar 29, 2016·5 cites·23 claims
- 1680US6381048B1Wavelength division multiplexed system having reduced cross-phase modulationLUCENT TECHNOLOGIES INC·Filed 1998·Granted Apr 30, 2002·52 cites·24 claims
- 1780US4347086ASelective magnetization of rare-earth transition metal alloysGEN MOTORS CORP·Filed 1980·Granted Aug 31, 1982·23 cites·3 claims
- 1878US8934786B2Communication through pre-dispersion-compensated phase-conjugated optical variantsLIU XIANG·Filed 2012·Granted Jan 13, 2015·4 cites·31 claims
- 1978US6205268B1Arrangement of optical fiber segments for minimizing effect of nonlinearitiesLUCENT TECHNOLOGIES INC·Filed 1999·Granted Mar 20, 2001·67 cites·28 claims
- 2078US5847862AMulti-channel optical fiber communication systemLUCENT TECHNOLOGIES INC·Filed 1997·Granted Dec 8, 1998·57 cites·12 claims
- 2177US4312684ASelective magnetization of manganese-aluminum alloysGEN MOTORS CORP·Filed 1980·Granted Jan 26, 1982·20 cites·8 claims
- 2276US7308169B2Optical equalizer for intersymbol interference mitigationLUCENT TECHNOLOGIES INC·Filed 2004·Granted Dec 11, 2007·12 cites·7 claims
- 2375US5587830AHigh capacity optical fiber networkLUCENT TECHNOLOGIES INC·Filed 1993·Granted Dec 24, 1996·37 cites·10 claims
- 2475US5027435AOptical communication systems using Fabry-Perot cavitiesAT & T BELL LAB·Filed 1989·Granted Jun 25, 1991·41 cites·9 claims
- 2571US9438004B2Optical pumping and powering in spatially multiplexed transmission linksWINZER PETER J·Filed 2011·Granted Sep 6, 2016·2 cites·20 claims
- 2667US5719696AHigh capacity optical fiber networkLUCENT TECHNOLOGIES INC·Filed 1996·Granted Feb 17, 1998·27 cites·3 claims
- 2764US8032024B2Method and apparatus for multi-band optical switching using multi-pump parametric devicesALCATEL LUCENT·Filed 2003·Granted Oct 4, 2011·6 cites·22 claims
- 2861US6580536B1Power and wavelength management for mixed-rate optical data systemsLUCENT TECHNOLOGIES INC·Filed 1999·Granted Jun 17, 2003·20 cites·5 claims
- 2959US6011892AOptical fiber for wavelength division multiplexingLUCENT TECHNOLOGIES INC·Filed 1998·Granted Jan 4, 2000·17 cites·2 claims
- 3059US2013070786A1Communication Through Phase-Conjugated Optical VariantsLIU XIANG·Filed 2012·Application pending·0 cites
- 3157US4470697AMethod of measuring the concentration of gas in the presence of liquid particlesGEN MOTORS CORP·Filed 1981·Granted Sep 11, 1984·18 cites·3 claims
- 3256US6694099B2Power and wavelength management for mixed-rate optical data systemsLUCENT TECHNOLOGIES INC·Filed 2003·Granted Feb 17, 2004·2 cites·5 claims
- 3353US7145715B2Multiple pump parametric apparatus having no idler broadeningLUCENT TECHNOLOGIES INC·Filed 2004·Granted Dec 5, 2006·5 cites·19 claims
- 3450US11362755B2Adaptive capacity optimization in optical transmission systemsNOKIA SOLUTIONS & NETWORKS OY·Filed 2018·Granted Jun 14, 2022·0 cites·17 claims
- 3550US2005180546A1Terrestrial optical communication system having remotely powered nodesFiled 2004·Application pending·0 cites
- 3643US8923706B2Frequency equalization for an optical transmitterSETHUMADHAVAN CHANDRASEKHAR·Filed 2012·Granted Dec 30, 2014·0 cites·20 claims
- 3740US2003007216A1Long haul transmission in a dispersion managed optical communication systemFiled 2001·Application pending·0 cites
- 3839US5831761AHigh capacity optical fiber networkLUCENT TECHNOLOGIES INC·Filed 1997·Granted Nov 3, 1998·6 cites·10 claims
- 3938US2012189303A1Optical transport multiplexing client traffic onto parallel line system pathsWINZER PETER J·Filed 2011·Application pending·0 cites
- 4034US6473212B1Lightwave communication systems using semiconductor optical amplifiersLUCENT TECHNOLOGIES INC·Filed 1999·Granted Oct 29, 2002·5 cites·10 claims
- 4132US6363181B1Method and apparatus for wavelength-division multiplexingLUCENT TECHNOLOGIES INC·Filed 1999·Granted Mar 26, 2002·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →