AR

Aldo Righetti

PS Pirelli Cavi S.P.A.: 10 patents #5 of 66Top 8%
Google: 4 patents #6,390 of 22,993Top 30%
SS Societa Cavi Pirelli S.P.A.: 3 patents #14 of 64Top 25%
PS Pgt Photonics, S.P.A: 2 patents #1 of 25Top 4%
PS Pirelli Cavi E Sistemi S.P.A.: 1 patents #87 of 176Top 50%
PM Politecnico Di Milano: 1 patents #126 of 476Top 30%
Overall (All Time): #158,798 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12298130 Tunable laser and method to tune a wavelength of a light emitted by the laser Maria Chiara Ubaldi, Giorgio Grasso 2025-05-13
9640938 Optical amplifier and related method Fausto Meli, Giorgio Grasso 2017-05-02
9419729 Branching unit for an optical telecommunication link Daniele Androni 2016-08-16
9124362 Optical amplification stage for OTDR monitoring and related method and system for OTDR monitoring of an optical communication link Giorgio Grasso, Andrea Melloni, Fausto Meli 2015-09-01
8975508 Solar concentrator for photovoltaic systems Giorgio Grasso, Francesco Morichetti, Silvia Maria Pietralunga, Maria Chiara Ubaldi 2015-03-10
8437645 System and method for coherent detection of optical signals Pierpaolo Boffi, Lucia Marazzi, Paolo Martelli, Paola Parolari 2013-05-07
8380076 Optical transmission system with optical chromatic dispersion compensator Pierpaolo Boffi, Giorgio Grasso, Lucia Marazzi, Paola Parolari, Marco Romagnoli +1 more 2013-02-19
8311411 Method and device for polarization of an optical radiation Paolo Martelli, Mario Martinelli 2012-11-13
8200087 Method and device for stabilizing the state of polarization of a polarization multiplexed optical radiation Pierpaolo Boffi, Lucia Marazzi, Paolo Martelli, Mario Martinelli, Rocco Siano 2012-06-12
7917031 Method and device for stabilizing the state of polarization of a polarization multiplexed optical radiation Pierpaolo Boffi, Lucia Marazzi, Paolo Martelli, Mario Martinelli, Rocco Siano 2011-03-29
7528360 Method and device for stabilizing the state of polarization of optical radiation Mario Martinelli, Paolo Martelli, Silvia Maria Pietralunga 2009-05-05
6191854 Optical telecommunications system Giorgio Grasso, Paolo Ottolenghi, Fabio Donati 2001-02-20
RE35697 Unit for amplifying light signals in optical fiber transmission lines Giorgio Grasso 1997-12-23
5638204 Optical power amplifier with Al.sub.2 O.sub.3 and erbium doped active fiber Giorgio Grasso, Fausto Meli 1997-06-10
5497265 High-power signals optical generator for telecommunication systems Flavio Fontana, Giorgio Grasso 1996-03-05
5355250 Fiber optical communication line with shut off control Giorgio Grasso, Mario Tamburello 1994-10-11
5278686 Optical-fibre telecommunications line with protection device for optical amplifiers Giorgio Grasso, Mario Tamburello 1994-01-11
5245467 Amplifier with a samarium-erbium doped active fiber Giorgio Grasso, Flavio Fontana 1993-09-14
5233463 Active fiber optical amplifier for a fiber optics telecommunication line Giorgio Grasso 1993-08-03
5210808 Unit for amplifying light signals in optical fiber transmission lines Giorgio Grasso 1993-05-11
5204923 Unit for amplifying light signals in optical fiber transmission lines Giorgio Grasso 1993-04-20
5161050 Optical amplifier with bent, single-mode active fiber Giorgio Grasso 1992-11-03
5138483 Low-noise active fiber optical amplifier with pumping power reflector Giorgio Grasso, Flavio Fontana 1992-08-11
5119229 Amplifier for optical fiber telecommunication lines and optical fiber telecommunication lines incorporating said amplifier Giorgio Grasso, Flavio Fontana 1992-06-02
5054876 Optical fiber telecommunication line including amplifiers distributed along the line for the transmitted signals Giorgio Grasso, Flavio Fontana 1991-10-08