Marco Romagnoli

Person

Milan, IT

People

Patents Grantslast 30 patents

Information Patent Grant
Optical transmitter
- Patent number 12,081,319
- Issue date Sep 3, 2024
- Cambridge Enterprise Limited
- Andrea C. Ferrari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical interconnect and method of manufacture thereof
- Patent number 12,055,772
- Issue date Aug 6, 2024
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco Testa
- G02 - OPTICS
Information Patent Grant
Transmitters and receivers
- Patent number 11,695,479
- Issue date Jul 4, 2023
- Consorzio Nazionale Interuniversitario Per Le Telecomunicazioni
- Andrea C. Ferrari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Chromatic dispersion compensation
- Patent number 11,243,356
- Issue date Feb 8, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Fabio Cavaliere
- G02 - OPTICS
Information Patent Grant
Chromatic dispersion compensation
- Patent number 11,206,085
- Issue date Dec 21, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Fabio Cavaliere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for coupling light
- Patent number 10,852,484
- Issue date Dec 1, 2020
- Telefonaktiebolaget LM Ericcson (publ)
- Francesco Testa
- G02 - OPTICS
Information Patent Grant
Optical beam spot size converter
- Patent number 10,605,988
- Issue date Mar 31, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco Testa
- G02 - OPTICS
Information Patent Grant
Integrated circuit optical interconnect
- Patent number 10,409,002
- Issue date Sep 10, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco Testa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch, an optical network node and an optical network
- Patent number 10,390,115
- Issue date Aug 20, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco Testa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device, system and method for processing an optical signal
- Patent number 10,367,598
- Issue date Jul 30, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco Testa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical coupling element
- Patent number 10,162,118
- Issue date Dec 25, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco Testa
- G02 - OPTICS
Information Patent Grant
Integrated photonic polarisation rotator and splitter and related m...
- Patent number 10,061,081
- Issue date Aug 28, 2018
- CONSORZIO NAZIONALE INTERUNIVERSITARIO PER LE TELECOMUNICAZIONI (CNIT)
- Luciano Socci
- G02 - OPTICS
Information Patent Grant
Method and system for tunable optical filtering
- Patent number 8,923,700
- Issue date Dec 30, 2014
- Google Inc.
- Luciano Socci
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispersion tolerant optical system and method
- Patent number 8,498,543
- Issue date Jul 30, 2013
- MOSAID Technologies Incorporated
- Marco Romagnoli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for hitless tunable optical filtering
- Patent number 8,494,317
- Issue date Jul 23, 2013
- Google Inc.
- Lorenzo Bolla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and device for hitless tunable optical filtering
- Patent number 8,494,318
- Issue date Jul 23, 2013
- Google Inc.
- Lorenzo Bolla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical mode transformer, in particular for coupling an optical fib...
- Patent number 8,483,528
- Issue date Jul 9, 2013
- Google Inc.
- Luciano Socci
- G02 - OPTICS
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
Optical mode transformer, in particular for coupling an optical fib...
- Patent number 8,320,721
- Issue date Nov 27, 2012
- Google Inc.
- Gaia Cevini
- G02 - OPTICS
Information Patent Grant
Method and device for tunable optical filtering
- Patent number 8,095,010
- Issue date Jan 10, 2012
- MOSAID Technologies Incorporated
- Luciano Socci
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for hitless tunable optical processing
- Patent number 8,064,769
- Issue date Nov 22, 2011
- Mosaid Technologies Incorporated
- Paola Galli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dispersion tolerant optical system and method
- Patent number 8,064,776
- Issue date Nov 22, 2011
- PGT Photonics, S.p.A
- Marco Romagnoli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Point-to-point optical fibre link
- Patent number 7,526,157
- Issue date Apr 28, 2009
- Pirelli & C. S.p.A.
- Roberto Aldeghi
- G02 - OPTICS
Information Patent Grant
Integrated optical add/drop device having switching function
- Patent number 7,356,219
- Issue date Apr 8, 2008
- Pirelli & C. S.p.A.
- Daniele Faccio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for crossing optical beams, in particular in an integrated o...
- Patent number 7,346,239
- Issue date Mar 18, 2008
- Pirelli & C. S.p.A.
- Marco Romagnoli
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical devices comprising series of birefringent waveplates
- Patent number 7,242,517
- Issue date Jul 10, 2007
- Pirelli & C. S.p.A.
- Silvia Ghidini
- G02 - OPTICS
Information Patent Grant
Method for guiding an electromagnetic radiation, in particular in a...
- Patent number 7,233,729
- Issue date Jun 19, 2007
- Pirelli & C. S.p.A.
- Marco Romagnoli
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Wavelength division multiplexing optical transmission system using...
- Patent number 7,187,868
- Issue date Mar 6, 2007
- Pirelli Cavi E Sistemi S.p.A.,
- Fabrizio Carbone
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for bending an optical beam, in particular in an optical int...
- Patent number 7,133,588
- Issue date Nov 7, 2006
- Pirelli & C. S.p.A.
- Marco Romagnoli
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical multi/demultiplexer device, optical wavelength selective fi...
- Patent number 7,123,789
- Issue date Oct 17, 2006
- Pirelli & C. S.p.A.
- Giacomo Gorni
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MODULATOR INCLUDING A GRAPHENE LAYER AND METHOD FOR MODULAT...
- Publication number 20240385471
- Publication date Nov 21, 2024
- CAMGRAPHIC SRL
- Marco ROMAGNOLI
- G02 - OPTICS
Information Patent Application
PHOTONIC CHIP WITH EDGE COUPLER AND METHOD OF MANUFACTURE
- Publication number 20230142315
- Publication date May 11, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Gabriele DE ANGELIS
- G02 - OPTICS
Information Patent Application
OPTICAL CONNECTOR FOR PHOTONIC CIRCUITS
- Publication number 20230094780
- Publication date Mar 30, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco TESTA
- G02 - OPTICS
Information Patent Application
TRANSMITTERS AND RECEIVERS
- Publication number 20220149946
- Publication date May 12, 2022
- CAMBRIDGE ENTERPRISE LIMITED
- Andrea C. FERRARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL TRANSMITTER
- Publication number 20220149967
- Publication date May 12, 2022
- Andrea C. FERRARI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL INTERCONNECT AND METHOD OF MANUFACTURE THEREOF
- Publication number 20220091349
- Publication date Mar 24, 2022
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco TESTA
- G02 - OPTICS
Information Patent Application
Chromatic Dispersion Compensation
- Publication number 20210194587
- Publication date Jun 24, 2021
- Telefonaktiebolaget LM Ericsson (publ)
- Fabio Cavaliere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Chromatic Dispersion Compensation
- Publication number 20200150346
- Publication date May 14, 2020
- Telefonaktiebolaget LM Ericsson (publ)
- Fabio Cavaliere
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR COUPLING LIGHT
- Publication number 20190369333
- Publication date Dec 5, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco TESTA
- G02 - OPTICS
Information Patent Application
Optical Beam Spot Size Converter
- Publication number 20190265410
- Publication date Aug 29, 2019
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco TESTA
- G02 - OPTICS
Information Patent Application
Device, System And Method For Processing An Optical Signal
- Publication number 20180316458
- Publication date Nov 1, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco Testa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
An Integrated Circuit Optical Interconnect
- Publication number 20180106966
- Publication date Apr 19, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco Testa
- G02 - OPTICS
Information Patent Application
OPTICAL COUPLING ELEMENT
- Publication number 20180024298
- Publication date Jan 25, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco TESTA
- G02 - OPTICS
Information Patent Application
OPTICAL SWITCH, AN OPTICAL NETWORK NODE AND AN OPTICAL NETWORK
- Publication number 20180020272
- Publication date Jan 18, 2018
- Telefonaktiebolaget LM Ericsson (publ)
- Francesco TESTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED PHOTONIC POLARISATION ROTATOR AND SPLITTER AND RELATED M...
- Publication number 20170315294
- Publication date Nov 2, 2017
- CONSORZIO NAZIONALE INTERUNIVERSITARIO PER LE TELECOMUNICAZIONI (CNIT)
- Luciano SOCCI
- G02 - OPTICS
Information Patent Application
DISPERSION TOLERANT OPTICAL SYSTEM AND METHOD
- Publication number 20140219664
- Publication date Aug 7, 2014
- MOSAID TECHNOLOGIES INCORPORATED
- Marco ROMAGNOLI
- G02 - OPTICS
Information Patent Application
METHOD AND DEVICE FOR TUNABLE OPTICAL FILTERING
- Publication number 20120106891
- Publication date May 3, 2012
- MOSAID TECHNOLOGIES INCORPORATED
- Luciano SOCCI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPERSION TOLERANT OPTICAL SYSTEM AND METHOD
- Publication number 20120057881
- Publication date Mar 8, 2012
- PGT Photonics, S.p.A.
- Marco Romagnoli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODE TRANSFORMER, IN PARTICULAR FOR COUPLING AN OPTICAL FIB...
- Publication number 20110116741
- Publication date May 19, 2011
- Gaia Cevini
- G02 - OPTICS
Information Patent Application
OPTICAL MODE TRANSFORMER, IN PARTICULAR FOR COUPLING AN OPTICAL FIB...
- Publication number 20110026880
- Publication date Feb 3, 2011
- Paola Galli
- G02 - OPTICS
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 HITLESS TUNABLE OPTICAL FILTERING
- Publication number 20100196014
- Publication date Aug 5, 2010
- PGT PHOTONICS S.P.A.
- Lorenzo Bolla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR HITLESS TUNABLE OPTICAL FILTERING
- Publication number 20100189441
- Publication date Jul 29, 2010
- PGT PHOTONICS S.P.A.
- Lorenzo Bolla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND DEVICE FOR HITLESS TUNABLE OPTICAL FILTERING
- Publication number 20100183312
- Publication date Jul 22, 2010
- PGT PHOTONICS S.P.A.
- Lorenzo Bolla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPERSION TOLERANT OPTICAL SYSTEM AND METHOD
- Publication number 20100040382
- Publication date Feb 18, 2010
- PGT Photonics, S.p.A.
- Marco Romagnoli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Tunable Optical Filtering
- Publication number 20090273842
- Publication date Nov 5, 2009
- Luciano Socci
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and Device for Tunable Optical Filtering
- Publication number 20090028567
- Publication date Jan 29, 2009
- PIRELLI & C. S.P.A.
- Luciano Socci
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and System for Hitless Tunable Optical Processing
- Publication number 20080253767
- Publication date Oct 16, 2008
- Paola Galli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Point-To-Point Optical Fibre Link
- Publication number 20080219621
- Publication date Sep 11, 2008
- PIRELLI & C. S.P.A.
- Roberto Aldeghi
- G02 - OPTICS
Information Patent Application
Integrated wavelength selective grating-based filter
- Publication number 20070189669
- Publication date Aug 16, 2007
- Maurizio Tormen
- G02 - OPTICS

Marco Romagnoli

Person

Patents Grantslast 30 patents

Optical transmitter

Optical interconnect and method of manufacture thereof

Transmitters and receivers

Chromatic dispersion compensation

Chromatic dispersion compensation

Apparatus and method for coupling light

Optical beam spot size converter

Integrated circuit optical interconnect

Optical switch, an optical network node and an optical network

Device, system and method for processing an optical signal

Optical coupling element

Integrated photonic polarisation rotator and splitter and related m...

Method and system for tunable optical filtering

Dispersion tolerant optical system and method

Method and device for hitless tunable optical filtering

Method and device for hitless tunable optical filtering

Optical mode transformer, in particular for coupling an optical fib...

Optical transmission system with optical chromatic dispersion compe...

Optical mode transformer, in particular for coupling an optical fib...

Method and device for tunable optical filtering

Method and system for hitless tunable optical processing

Dispersion tolerant optical system and method

Point-to-point optical fibre link

Integrated optical add/drop device having switching function

Device for crossing optical beams, in particular in an integrated o...

Optical devices comprising series of birefringent waveplates

Method for guiding an electromagnetic radiation, in particular in a...

Wavelength division multiplexing optical transmission system using...

Device for bending an optical beam, in particular in an optical int...

Optical multi/demultiplexer device, optical wavelength selective fi...

Patents Applicationslast 30 patents

OPTICAL MODULATOR INCLUDING A GRAPHENE LAYER AND METHOD FOR MODULAT...

PHOTONIC CHIP WITH EDGE COUPLER AND METHOD OF MANUFACTURE

OPTICAL CONNECTOR FOR PHOTONIC CIRCUITS

TRANSMITTERS AND RECEIVERS

OPTICAL TRANSMITTER

OPTICAL INTERCONNECT AND METHOD OF MANUFACTURE THEREOF

Chromatic Dispersion Compensation

Chromatic Dispersion Compensation

APPARATUS AND METHOD FOR COUPLING LIGHT

Optical Beam Spot Size Converter

Device, System And Method For Processing An Optical Signal

An Integrated Circuit Optical Interconnect

OPTICAL COUPLING ELEMENT

OPTICAL SWITCH, AN OPTICAL NETWORK NODE AND AN OPTICAL NETWORK

INTEGRATED PHOTONIC POLARISATION ROTATOR AND SPLITTER AND RELATED M...

DISPERSION TOLERANT OPTICAL SYSTEM AND METHOD

METHOD AND DEVICE FOR TUNABLE OPTICAL FILTERING

DISPERSION TOLERANT OPTICAL SYSTEM AND METHOD

OPTICAL MODE TRANSFORMER, IN PARTICULAR FOR COUPLING AN OPTICAL FIB...

OPTICAL MODE TRANSFORMER, IN PARTICULAR FOR COUPLING AN OPTICAL FIB...

OPTICAL TRANSMISSION SYSTEM WITH OPTICAL CHROMATIC DISPERSION COMPE...

METHOD AND DEVICE FOR HITLESS TUNABLE OPTICAL FILTERING

METHOD AND DEVICE FOR HITLESS TUNABLE OPTICAL FILTERING

METHOD AND DEVICE FOR HITLESS TUNABLE OPTICAL FILTERING

DISPERSION TOLERANT OPTICAL SYSTEM AND METHOD

Method and System for Tunable Optical Filtering

Method and Device for Tunable Optical Filtering

Method and System for Hitless Tunable Optical Processing

Point-To-Point Optical Fibre Link

Integrated wavelength selective grating-based filter