Inventor · disambiguated record
Giorgio Grasso
Also filed as: GRASSO GIORGIO
41 granted patents·3 pending applications·1,015 citations·filing 1988–2023
98Inventor score
Files withPIRELLI CAVI SPA21CISCO TECH IND4CISCO PHOTONICS ITALY SRL2PADTEC S A2PIRELLI CAVI E SISTEMI SPA2
Top patents by PatentIndex Score
44 records- 0197US4867527ACombined electrical power and optical fiber cablePIRELLI CAVI SPA·Filed 1988·Granted Sep 19, 1989·153 cites·20 claims
- 0295US6961522B1Automatic raman gain and tilt control for ultra-long-distance dense WDM optical communication systemCISCO TECH IND·Filed 2000·Granted Nov 1, 2005·64 cites·57 claims
- 0384US5943151AMehtod of selectively compensating for the chromatic dispersion of optical signalsPIRELLI CAVI SPA·Filed 1997·Granted Aug 24, 1999·68 cites·23 claims
- 0482US6437888B1Device for adding and dropping optical signalsCORNING O T I INC·Filed 2001·Granted Aug 20, 2002·15 cites·7 claims
- 0581US8494318B2Method and device for hitless tunable optical filteringBOLLA LORENZO·Filed 2006·Granted Jul 23, 2013·10 cites·20 claims
- 0681US6288810B1Device for adding and dropping optical signalsPIRELLI CAVI E SISTEMI SPA·Filed 1997·Granted Sep 11, 2001·46 cites·8 claims
- 0780US5497265AHigh-power signals optical generator for telecommunication systemsPIRELLI CAVI SPA·Filed 1993·Granted Mar 5, 1996·42 cites·14 claims
- 0880US5355250AFiber optical communication line with shut off controlPIRELLI CAVI SPA·Filed 1993·Granted Oct 11, 1994·69 cites·11 claims
- 0979US6697193B1Shared variable gain amplifier for WDM channel equalizationCISCO TECH IND·Filed 2001·Granted Feb 24, 2004·13 cites·19 claims
- 1077US9124362B2Optical amplification stage for OTDR monitoring and related method and system for OTDR monitoring of an optical communication linkPADTEC S A·Filed 2013·Granted Sep 1, 2015·5 cites·16 claims
- 1176US6862132B1Suppression of double rayleigh backscattering and pump reuse in a raman amplifierCISCO TECH IND·Filed 2001·Granted Mar 1, 2005·14 cites·36 claims
- 1276US4938561AOptical signal amplification with coupled fibers and optical pumping energyPIRELLI GENERAL PLC·Filed 1988·Granted Jul 3, 1990·24 cites·18 claims
- 1375US5113459AOptical fiber telecommunication line with separate, optically transmitted service channelsPIRELLI CAVI SPA·Filed 1991·Granted May 12, 1992·46 cites·12 claims
- 1473US6191854B1Optical telecommunications systemPIRELLI CAVI E SISTEMI SPA·Filed 1998·Granted Feb 20, 2001·52 cites·17 claims
- 1567US7848660B1VSB transmitter using locked filterCISCO TECH INC·Filed 2009·Granted Dec 7, 2010·3 cites·18 claims
- 1667US7010231B1System and method of high-speed transmission and appropriate transmission apparatusCISCO PHOTONICS ITALY SRL·Filed 2000·Granted Mar 7, 2006·12 cites·10 claims
- 1765US5267073AAmplifier adapter for optical linesPIRELLI CAVI SPA·Filed 1992·Granted Nov 30, 1993·37 cites·17 claims
- 1865US5138483ALow-noise active fiber optical amplifier with pumping power reflectorPIRELLI CAVI SPA·Filed 1992·Granted Aug 11, 1992·27 cites·10 claims
- 1964US8380076B2Optical transmission system with optical chromatic dispersion compensatorGOOGLE INC·Filed 2006·Granted Feb 19, 2013·4 cites·20 claims
- 2064US5809196ADispersion-shifted optical fibers for wavelength division multiplexingPIRELLI CAVI SPA·Filed 1996·Granted Sep 15, 1998·26 cites·8 claims
- 2163US5218665ADouble core, active fiber optical amplifier having a wide band signal wavelengthPIRELLI CAVI SPA·Filed 1992·Granted Jun 8, 1993·21 cites·39 claims
- 2263US5210808AUnit for amplifying light signals in optical fiber transmission linesPIRELLI CAVI SPA·Filed 1991·Granted May 11, 1993·21 cites·31 claims
- 2362US5946117AOptical soliton telecommunication system with dispersion-shifted optical fibrePIRELLI CAVI SPA·Filed 1995·Granted Aug 31, 1999·30 cites·12 claims
- 2462US5087108ADouble-core active-fiber optical amplifier having a wide-band signal wavelengthPIRELLI CAVI SPA·Filed 1990·Granted Feb 11, 1992·23 cites·25 claims
- 2561US5161050AOptical amplifier with bent, single-mode active fiberPIRELLI CAVI SPA·Filed 1991·Granted Nov 3, 1992·31 cites·21 claims
- 2661US5054876AOptical fiber telecommunication line including amplifiers distributed along the line for the transmitted signalsPIRELLI CAVI SPA·Filed 1990·Granted Oct 8, 1991·32 cites·13 claims
- 2760US5278686AOptical-fibre telecommunications line with protection device for optical amplifiersPIRELLI CAVI SPA·Filed 1992·Granted Jan 11, 1994·31 cites·21 claims
- 2858US6925265B2System and method of high-speed transmission and appropriate transmission apparatusCISCO PHOTONICS ITALY SRL·Filed 2004·Granted Aug 2, 2005·6 cites·20 claims
- 2958US2024356310A1Polarization-Insensitive Optical AmplifierGOOGLE LLC·Filed 2023·Application pending·0 cites
- 3055US5638204AOptical power amplifier with Al2 O3 and erbium doped active fiberPIRELLI CAVI SPA·Filed 1993·Granted Jun 10, 1997·15 cites·38 claims
- 3154US12298130B2Tunable laser and method to tune a wavelength of a light emitted by the laserMILANO POLITECNICO·Filed 2020·Granted May 13, 2025·0 cites·19 claims
- 3251US5233463AActive fiber optical amplifier for a fiber optics telecommunication linePIRELLI CAVI SPA·Filed 1992·Granted Aug 3, 1993·20 cites·13 claims
- 3347US7006281B1Shared variable gain amplifier for WDM channel equalizationCISCO TECH IND·Filed 2004·Granted Feb 28, 2006·0 cites·19 claims
- 3446US8975508B2Solar concentrator for photovoltaic systemsGRASSO GIORGIO·Filed 2012·Granted Mar 10, 2015·0 cites·16 claims
- 3545US5245467AAmplifier with a samarium-erbium doped active fiberPIRELLI CAVI SPA·Filed 1992·Granted Sep 14, 1993·10 cites·8 claims
- 3644US5204923AUnit for amplifying light signals in optical fiber transmission linesPIRELLI CAVI SPA·Filed 1992·Granted Apr 20, 1993·14 cites·5 claims
- 3744US5119229AAmplifier for optical fiber telecommunication lines and optical fiber telecommunication lines incorporating said amplifierPIRELLI CAVI SPA·Filed 1990·Granted Jun 2, 1992·12 cites·12 claims
- 3842US2002196495A1Device for adding and dropping optical signalsCORNING O T I·Filed 2002·Application pending·0 cites
- 3941US7526157B2Point-to-point optical fibre linkPIRELLI & C SPA·Filed 2004·Granted Apr 28, 2009·1 cites·22 claims
- 4041USRE35697EUnit for amplifying light signals in optical fiber transmission linesPIRELLI CAVI SPA·Filed 1995·Granted Dec 23, 1997·11 cites·6 claims
- 4139US9894044B2Method for secure signal transmission in a telecommunication network, in particular in a local area networkROBBA MAURO·Filed 2004·Granted Feb 13, 2018·1 cites·12 claims
- 4239US2022136818A1Optical coherence tomography analysis method and apparatusCENTRO INT DELLA FOTONICA PER ENERGIA CIFE IN FORMA ABBREVIATA CIFE·Filed 2020·Application pending·0 cites
- 4338US9640938B2Optical amplifier and related methodPADTEC S A·Filed 2015·Granted May 2, 2017·0 cites·16 claims
- 4435USRE38298EDouble-core active fiber optical amplifier having a wide-band signal wavelengthCORNING O T I SPA·Filed 1993·Granted Nov 4, 2003·6 cites·59 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →