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ALDO RIGHETTI
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MILANO, IT
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Patents Grants
last 30 patents
Information
Patent Grant
Optical amplifier and related method
Patent number
9,640,938
Issue date
May 2, 2017
PADTEC S.A.
Fausto Meli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Branching unit for an optical telecommunication link
Patent number
9,419,729
Issue date
Aug 16, 2016
PADTEC S.A.
Daniele Androni
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical amplification stage for OTDR monitoring and related method...
Patent number
9,124,362
Issue date
Sep 1, 2015
PADTEC S.A.
Giorgio Grasso
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Solar concentrator for photovoltaic systems
Patent number
8,975,508
Issue date
Mar 10, 2015
Fondazione Centro Internazionale Della Fotonica per Energia
Giorgio Grasso
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
System and method for coherent detection of optical signals
Patent number
8,437,645
Issue date
May 7, 2013
Google Inc.
Pierpaolo Boffi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical transmission system with optical chromatic dispersion compe...
Patent number
8,380,076
Issue date
Feb 19, 2013
Google Inc.
Pierpaolo Boffi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for polarization of an optical radiation
Patent number
8,311,411
Issue date
Nov 13, 2012
Google Inc.
Paolo Martelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for stabilizing the state of polarization of a po...
Patent number
8,200,087
Issue date
Jun 12, 2012
Google Inc.
Pierpaolo Boffi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for stabilizing the state of polarization of a po...
Patent number
7,917,031
Issue date
Mar 29, 2011
PGT Photonics S.p.A.
Pierpaolo Boffi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and device for stabilizing the state of polarization of opti...
Patent number
7,528,360
Issue date
May 5, 2009
PGT Photonics S.p.A.
Mario Martinelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical telecommunications system
Patent number
6,191,854
Issue date
Feb 20, 2001
Pirelli Cavi e Sistemi S.p.A.
Giorgio Grasso
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Unit for amplifying light signals in optical fiber transmission lines
Patent number
RE35697
Issue date
Dec 23, 1997
Pirelli Cavi S.p.A.
Giorgio Grasso
385 - Optical waveguides
Information
Patent Grant
Optical power amplifier with Al.sub.2 O.sub.3 and erbium doped acti...
Patent number
5,638,204
Issue date
Jun 10, 1997
Pirelli Cavi S.p.A.
Giorgio Grasso
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High-power signals optical generator for telecommunication systems
Patent number
5,497,265
Issue date
Mar 5, 1996
Pirelli Cavi S.p.A.
Flavio Fontana
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fiber optical communication line with shut off control
Patent number
5,355,250
Issue date
Oct 11, 1994
Pirelli Cavi S.p.A.
Giorgio Grasso
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical-fibre telecommunications line with protection device for op...
Patent number
5,278,686
Issue date
Jan 11, 1994
Pirelli Cavi S.p.A.
Giorgio Grasso
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Amplifier with a samarium-erbium doped active fiber
Patent number
5,245,467
Issue date
Sep 14, 1993
Pirelli Cavi S.p.A.
Giorgio Grasso
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Active fiber optical amplifier for a fiber optics telecommunication...
Patent number
5,233,463
Issue date
Aug 3, 1993
Pirelli Cavi S.p.A.
Giorgio Grasso
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Unit for amplifying light signals in optical fiber transmission lines
Patent number
5,210,808
Issue date
May 11, 1993
Pirelli Cavi S.p.A.
Giorgio Grasso
G02 - OPTICS
Information
Patent Grant
Unit for amplifying light signals in optical fiber transmission lines
Patent number
5,204,923
Issue date
Apr 20, 1993
Pirelli Cavi S.p.A.
Giorgio Grasso
G02 - OPTICS
Information
Patent Grant
Optical amplifier with bent, single-mode active fiber
Patent number
5,161,050
Issue date
Nov 3, 1992
Pirelli Cavi S.p.A.
Giorgio Grasso
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low-noise active fiber optical amplifier with pumping power reflector
Patent number
5,138,483
Issue date
Aug 11, 1992
Societa Cavi Pirelli S.p.A.
Giorgio Grasso
G05 - CONTROLLING REGULATING
Information
Patent Grant
Amplifier for optical fiber telecommunication lines and optical fib...
Patent number
5,119,229
Issue date
Jun 2, 1992
Societa Cavi Pirelli S.p.A.
Giorgio Grasso
G02 - OPTICS
Information
Patent Grant
Optical fiber telecommunication line including amplifiers distribut...
Patent number
5,054,876
Issue date
Oct 8, 1991
Societa Cavi Pirelli S.p.A.
Giorgio Grasso
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL AMPLIFIER AND RELATED METHOD
Publication number
20150340832
Publication date
Nov 26, 2015
PADTEC S.A.
FAUSTO MELI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BRANCHING UNIT FOR AN OPTICAL TELECOMMUNICATION LINK
Publication number
20150131191
Publication date
May 14, 2015
PADTEC S.A.
DANIELE ANDRONI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLAR CONCENTRATOR FOR PHOTOVOLTAIC SYSTEMS
Publication number
20140209148
Publication date
Jul 31, 2014
FONDAZIONE CENTRO INTERNAZIONALE DELLA FOTONICA PER ENERGIA
Giorgio Grasso
G02 - OPTICS
Information
Patent Application
OPTICAL AMPLIFICATION STAGE FOR OTDR MONITORING AND RELATED METHOD...
Publication number
20140105595
Publication date
Apr 17, 2014
PADTEC S.A.
GIORGIO GRASSO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Device for Stabilizing the State of Polarization of a Po...
Publication number
20110170870
Publication date
Jul 14, 2011
PGT Photonics S.p.A.
Pierpaolo Boffi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Device for Polarization of an Optical Radiation
Publication number
20100277798
Publication date
Nov 4, 2010
Paolo Martelli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and Method for Coherent Detection of Optical Signals
Publication number
20100266291
Publication date
Oct 21, 2010
Pierpaolo Boffi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL TRANSMISSION SYSTEM WITH OPTICAL CHROMATIC DISPERSION COMPE...
Publication number
20100232802
Publication date
Sep 16, 2010
PGT PHOTONICS S.P.A.
Pierpaolo Boffi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method And Device For Stabilizing The State Of Polarization Of A Po...
Publication number
20070280689
Publication date
Dec 6, 2007
PIRELLE & C. S.P.A.
Pierpaolo Boffi
H04 - ELECTRIC COMMUNICATION TECHNIQUE