Inventor · disambiguated record
Aldo Righetti
Also filed as: RIGHETTI ALDO
25 granted patents·2 pending applications·468 citations·filing 1990–2023
96Inventor score
Files withPIRELLI CAVI SPA13PADTEC S A3BOFFI PIERPAOLO2PGT PHOTONICS SPA2CENTRO INT DELLA FOTONICA PER ENERGIA CIFE IN FORMA ABBREVIATA CIFE1
Top patents by PatentIndex Score
27 records- 0194US8437645B2System and method for coherent detection of optical signalsBOFFI PIERPAOLO·Filed 2007·Granted May 7, 2013·61 cites·39 claims
- 0280US5497265AHigh-power signals optical generator for telecommunication systemsPIRELLI CAVI SPA·Filed 1993·Granted Mar 5, 1996·42 cites·14 claims
- 0380US5355250AFiber optical communication line with shut off controlPIRELLI CAVI SPA·Filed 1993·Granted Oct 11, 1994·69 cites·11 claims
- 0477US9124362B2Optical 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
- 0573US6191854B1Optical telecommunications systemPIRELLI CAVI E SISTEMI SPA·Filed 1998·Granted Feb 20, 2001·52 cites·17 claims
- 0667US8200087B2Method and device for stabilizing the state of polarization of a polarization multiplexed optical radiationBOFFI PIERPAOLO·Filed 2011·Granted Jun 12, 2012·1 cites·24 claims
- 0765US5138483ALow-noise active fiber optical amplifier with pumping power reflectorPIRELLI CAVI SPA·Filed 1992·Granted Aug 11, 1992·27 cites·10 claims
- 0864US8380076B2Optical transmission system with optical chromatic dispersion compensatorGOOGLE INC·Filed 2006·Granted Feb 19, 2013·4 cites·20 claims
- 0964US7917031B2Method and device for stabilizing the state of polarization of a polarization multiplexed optical radiationPGT PHOTONICS SPA·Filed 2004·Granted Mar 29, 2011·6 cites·24 claims
- 1064US7528360B2Method and device for stabilizing the state of polarization of optical radiationPGT PHOTONICS SPA·Filed 2005·Granted May 5, 2009·4 cites·21 claims
- 1163US5210808AUnit for amplifying light signals in optical fiber transmission linesPIRELLI CAVI SPA·Filed 1991·Granted May 11, 1993·21 cites·31 claims
- 1261US5161050AOptical amplifier with bent, single-mode active fiberPIRELLI CAVI SPA·Filed 1991·Granted Nov 3, 1992·31 cites·21 claims
- 1361US5054876AOptical 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
- 1460US5278686AOptical-fibre telecommunications line with protection device for optical amplifiersPIRELLI CAVI SPA·Filed 1992·Granted Jan 11, 1994·31 cites·21 claims
- 1558US2024356310A1Polarization-Insensitive Optical AmplifierGOOGLE LLC·Filed 2023·Application pending·0 cites
- 1655US5638204AOptical power amplifier with Al2 O3 and erbium doped active fiberPIRELLI CAVI SPA·Filed 1993·Granted Jun 10, 1997·15 cites·38 claims
- 1754US12298130B2Tunable 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
- 1851US5233463AActive fiber optical amplifier for a fiber optics telecommunication linePIRELLI CAVI SPA·Filed 1992·Granted Aug 3, 1993·20 cites·13 claims
- 1946US8975508B2Solar concentrator for photovoltaic systemsGRASSO GIORGIO·Filed 2012·Granted Mar 10, 2015·0 cites·16 claims
- 2045US5245467AAmplifier with a samarium-erbium doped active fiberPIRELLI CAVI SPA·Filed 1992·Granted Sep 14, 1993·10 cites·8 claims
- 2144US5204923AUnit for amplifying light signals in optical fiber transmission linesPIRELLI CAVI SPA·Filed 1992·Granted Apr 20, 1993·14 cites·5 claims
- 2244US5119229AAmplifier 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
- 2341USRE35697EUnit for amplifying light signals in optical fiber transmission linesPIRELLI CAVI SPA·Filed 1995·Granted Dec 23, 1997·11 cites·6 claims
- 2439US2022136818A1Optical coherence tomography analysis method and apparatusCENTRO INT DELLA FOTONICA PER ENERGIA CIFE IN FORMA ABBREVIATA CIFE·Filed 2020·Application pending·0 cites
- 2538US9640938B2Optical amplifier and related methodPADTEC S A·Filed 2015·Granted May 2, 2017·0 cites·16 claims
- 2638US8311411B2Method and device for polarization of an optical radiationMARTELLI PAOLO·Filed 2007·Granted Nov 13, 2012·0 cites·43 claims
- 2735US9419729B2Branching unit for an optical telecommunication linkPADTEC S A·Filed 2014·Granted Aug 16, 2016·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →