Inventor
ROMAGNOLI MARCO
IT37 patents
⚠️ This page may combine multiple inventors who share the name “ROMAGNOLI MARCO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON TELEFON AB L M
11 patentsUS10367598B2Jul 30, 2019
Device, system and method for processing an optical signal
ERICSSON TELEFON AB L M8 citations82
US10852484B2Dec 1, 2020
Apparatus and method for coupling light
ERICSSON TELEFON AB L M9 citations81
US10162118B2Dec 25, 2018
Optical coupling element
ERICSSON TELEFON AB L M2 citations73
US12055772B2Aug 6, 2024
Optical interconnect and method of manufacture thereof
ERICSSON TELEFON AB L M1 citations62
US10409002B2Sep 10, 2019
Integrated circuit optical interconnect
ERICSSON TELEFON AB L M1 citations62
US11243356B2Feb 8, 2022
Chromatic dispersion compensation
ERICSSON TELEFON AB L M0 citations61
US12411265B2Sep 9, 2025
Photonic chip with edge coupler and method of manufacture
ERICSSON TELEFON AB L M0 citations53
US11206085B2Dec 21, 2021
Chromatic dispersion compensation
ERICSSON TELEFON AB L M0 citations50
US10605988B2Mar 31, 2020
Optical beam spot size converter
ERICSSON TELEFON AB L M0 citations49
US12259587B2Mar 25, 2025
Optical connector for photonic circuits
ERICSSON TELEFON AB L M0 citations47
US10390115B2Aug 20, 2019
Optical switch, an optical network node and an optical network
ERICSSON TELEFON AB L M0 citations38
PIRELLI & C SPA
8 patentsUS7233729B2Jun 19, 2007
Method for guiding an electromagnetic radiation, in particular in an integrated optical device
PIRELLI & C SPA31 citations90
US7116469B2Oct 3, 2006
Raman amplification using a microstructured fiber
PIRELLI & C SPA41 citations89
US7346239B2Mar 18, 2008
Device for crossing optical beams, in particular in an integrated optical circuit
PIRELLI & C SPA13 citations82
US7242517B2Jul 10, 2007
Optical devices comprising series of birefringent waveplates
PIRELLI & C SPA3 citations61
US7133588B2Nov 7, 2006
Device for bending an optical beam, in particular in an optical integrated circuit
PIRELLI & C SPA2 citations60
US7526157B2Apr 28, 2009
Point-to-point optical fibre link
PIRELLI & C SPA1 citations46
US7356219B2Apr 8, 2008
Integrated optical add/drop device having switching function
PIRELLI & C SPA1 citations45
US7123789B2Oct 17, 2006
Optical multi/demultiplexer device, optical wavelength selective filter and method of making filter
PIRELLI & C SPA0 citations40
PIRELLI CAVI E SISTEMI SPA
4 patentsUS6928221B2Aug 9, 2005
Device for the compensation of chromatic dispersion
PIRELLI CAVI E SISTEMI SPA2 citations61
US6816659B2Nov 9, 2004
Unit for compensating the chromatic dispersion in a reconfigurable manner
PIRELLI CAVI E SISTEMI SPA4 citations61
US6867902B2Mar 15, 2005
Parametric device for wavelength conversion
PIRELLI CAVI E SISTEMI SPA3 citations60
US7187868B2Mar 6, 2007
Wavelength division multiplexing optical transmission system using a spectral inversion device
PIRELLI CAVI E SISTEMI SPA4 citations59
SOCCI LUCIANO
3 patentsUS8483528B2Jul 9, 2013
Optical mode transformer, in particular for coupling an optical fiber and a high-index contrast waveguide
SOCCI LUCIANO36 citations91
US8095010B2Jan 10, 2012
Method and device for tunable optical filtering
SOCCI LUCIANO9 citations82
US8923700B2Dec 30, 2014
Method and system for tunable optical filtering
SOCCI LUCIANO6 citations71