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Milano, IT
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for drying and consolidating a preform for opt...
Patent number
11,325,854
Issue date
May 10, 2022
Prysmian S.p.A.
Stefano Grieco
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for manufacturing silicon dioxide preforms employed in the p...
Patent number
11,124,442
Issue date
Sep 21, 2021
Prysmian S.p.A.
Valeria Caronna
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of manufacturing preforms for optical fibres having low atte...
Patent number
10,544,057
Issue date
Jan 28, 2020
Prysmian S.p.A.
Franco Cocchini
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of manufacturing preforms for optical fibres having low wate...
Patent number
9,656,902
Issue date
May 23, 2017
Prysmian S.p.A.
Antonio Adigrat
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of manufacturing preforms for optical fibres having low wate...
Patent number
9,416,045
Issue date
Aug 16, 2016
Prysmian S.p.A.
Antonio Adigrat
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for checking the correct installation of a bend-insensitive...
Patent number
9,097,868
Issue date
Aug 4, 2015
Prysmian S.p.A.
Marco Ruzzier
G01 - MEASURING TESTING
Information
Patent Grant
Process for producing a low-attenuation optical fiber
Patent number
7,908,888
Issue date
Mar 22, 2011
Prysmian Cavi E Sistemi Energia S.r.L.
Antonio Adigrat
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR DRYING AND CONSOLIDATING A PREFORM FOR OPT...
Publication number
20200031706
Publication date
Jan 30, 2020
PRYSMIAN S.P.A.
Stefano Grieco
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR MANUFACTURING SILICON DIOXIDE PREFORMS EMPLOYED IN THE P...
Publication number
20190315649
Publication date
Oct 17, 2019
PRYSMIAN S.p.A.
Valeria CARONNA
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
SUSPENDING DEVICE FOR OPTICAL FIBRE PREFORMS
Publication number
20190263711
Publication date
Aug 29, 2019
PRYSMIAN S.P.A.
Stefano Grieco
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD OF MANUFACTURING PREFORMS FOR OPTICAL FIBRES HAVING LOW ATTE...
Publication number
20180265395
Publication date
Sep 20, 2018
PRYSMIAN S.P.A.
Franco Cocchini
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD OF MANUFACTURING PREFORMS FOR OPTICAL FIBRES HAVING LOW WATE...
Publication number
20150336840
Publication date
Nov 26, 2015
PRYSMIAN S.P.A.
Antonio Adigrat
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD OF MANUFACTURING PREFORMS FOR OPTICAL FIBRES HAVING LOW WATE...
Publication number
20150329403
Publication date
Nov 19, 2015
PRYSMIAN S.P.A.
Antonio Adigrat
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
METHOD FOR CHECKING THE CORRECT INSTALLATION OF A BEND-INSENSITIVE...
Publication number
20130142491
Publication date
Jun 6, 2013
Marco Ruzzier
G02 - OPTICS
Information
Patent Application
Process For Producing A Low-Attenuation Optical Fiber
Publication number
20080034800
Publication date
Feb 14, 2008
Antonio Adigrat
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...