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Patents Grants
last 30 patents
Information
Patent Grant
Optical fiber preform and method for manufacturing such optical fib...
Patent number
11,046,608
Issue date
Jun 29, 2021
Draka Comteq BV
Cédric Gonnet
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Amplifying optical fiber and production method
Patent number
8,958,674
Issue date
Feb 17, 2015
Draka Comteq, B.V.
Alain Pastouret
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Rare-earth-doped optical fiber having small numerical aperture
Patent number
8,675,275
Issue date
Mar 18, 2014
Draka Comteq, B.V.
David Boivin
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Optical fiber amplifier having nanostructures
Patent number
8,503,071
Issue date
Aug 6, 2013
Draka Comteq BV
Ekaterina Burov
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Optical fiber preform
Patent number
8,265,439
Issue date
Sep 11, 2012
Draka Comteq, B.V.
Cedric Gonnet
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for manufacturing an optical fiber preform
Patent number
8,265,440
Issue date
Sep 11, 2012
Draka Comteq, B.V.
Cedric Gonnet
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass-tube extended-baking process
Patent number
8,230,702
Issue date
Jul 31, 2012
Draka Comteq, B.V.
Guangjun Xu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and apparatus for manufacturing low OH overcladding
Patent number
8,028,545
Issue date
Oct 4, 2011
Draka Comteq BV
Emmanuel Petitfrere
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Extended-baking process for glass deposition tubes
Patent number
7,946,135
Issue date
May 24, 2011
Draka Comteq, B.V.
Guangjun Xu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Plasma torch for overcladding an optical fiber preform
Patent number
7,854,145
Issue date
Dec 21, 2010
Draka Comteq, B.V.
Cedric Gonnet
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing an optical fiber preform
Patent number
7,702,204
Issue date
Apr 20, 2010
Draka Comteq BV
Cedric Gonnet
C03 - GLASS MINERAL OR SLAG WOOL
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL FIBER PREFORM AND METHOD FOR MANUFACTURING SUCH OPTICAL FIB...
Publication number
20160185649
Publication date
Jun 30, 2016
Draka Comteq B.V.
Cédric Gonnet
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Rare-Earth-Doped Optical Fiber
Publication number
20120148206
Publication date
Jun 14, 2012
DRAKA COMTEQ, B.V.
David Boivin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Glass-Tube Extended-Baking Process
Publication number
20110226020
Publication date
Sep 22, 2011
Draka Comteq B.V.
Guangjun Xu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Rare-Earth-Doped Optical Fiber Having Small Numerical Aperture
Publication number
20110116160
Publication date
May 19, 2011
Draka Comteq B.V.
David Boivin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Optical Fiber Amplifier Having Nanostructures
Publication number
20100214649
Publication date
Aug 26, 2010
Draka Comteq B.V.
Ekaterina Burov
G02 - OPTICS
Information
Patent Application
Method for Manufacturing an Optical Fiber Preform
Publication number
20100189928
Publication date
Jul 29, 2010
Draka Comteq B.V.
Cedric Gonnet
G02 - OPTICS
Information
Patent Application
Optical Fiber Preform
Publication number
20100189398
Publication date
Jul 29, 2010
Draka Comteq B.V.
Cedric Gonnet
G02 - OPTICS
Information
Patent Application
Amplifying Optical Fiber and Production Method
Publication number
20100135627
Publication date
Jun 3, 2010
DRAKA COMTEQ, B.V.
Alain Pastouret
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Extended-Baking Process for Glass Deposition Tubes
Publication number
20080282743
Publication date
Nov 20, 2008
Draka Comteq B.V.
Guangjun Xu
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR MANUFACTURING AN OPTICAL FIBER PREFORM
Publication number
20080031582
Publication date
Feb 7, 2008
Draka Comteq B.V.
Cedric Gonnet
G02 - OPTICS
Information
Patent Application
Plasma Torch for Overcladding an Optical Fiber Preform
Publication number
20070295033
Publication date
Dec 27, 2007
Draka Comteq B.V.
Cedric Gonnet
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING LOW OH OVERCLADDING
Publication number
20070163299
Publication date
Jul 19, 2007
Draka Comteq B.V.
Emmanuel PETITFRERE
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
Method for making a preform
Publication number
20050144987
Publication date
Jul 7, 2005
DRAKA COMTEQ B.V.
Emmanuel Petitfrere
C03 - GLASS MINERAL OR SLAG WOOL