Membership
Tour
Register
Log in
Karl-Otto Velthaus
Follow
Person
Kleinmachnow, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Electro-optic mach-zehnder modulator and method for fabricating an...
Patent number
10,247,998
Issue date
Apr 2, 2019
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung E.V.
Karl-Otto Velthaus
G02 - OPTICS
Information
Patent Grant
Electrical line arrangement
Patent number
10,216,014
Issue date
Feb 26, 2019
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung E.V.
Karl-Otto Velthaus
G02 - OPTICS
Information
Patent Grant
Vector network analyzer
Patent number
10,088,512
Issue date
Oct 2, 2018
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung E.V.
Karl-Otto Velthaus
G01 - MEASURING TESTING
Information
Patent Grant
Electro-optical modulator devices
Patent number
9,835,927
Issue date
Dec 5, 2017
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung E.V.
Karl-Otto Velthaus
G02 - OPTICS
Information
Patent Grant
Electro-optical modulator
Patent number
9,829,765
Issue date
Nov 28, 2017
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung E.V.
Karl-Otto Velthaus
G02 - OPTICS
Information
Patent Grant
Method for fabricating a monolithic optoelectronic device
Patent number
9,625,648
Issue date
Apr 18, 2017
Ciena Corporation
Kelvin Prosyk
G02 - OPTICS
Information
Patent Grant
Mach-zehnder modulator arrangement and method for operating a mach-...
Patent number
9,310,663
Issue date
Apr 12, 2016
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung E.V.
Karl-Otto Velthaus
G02 - OPTICS
Information
Patent Grant
Monolithic optoelectronic TWE-component structure for high frequenc...
Patent number
9,182,546
Issue date
Nov 10, 2015
Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
Kelvin Prosyk
G02 - OPTICS
Information
Patent Grant
Mach-Zehnder modulator arrangement and method for operating a Mach-...
Patent number
9,140,957
Issue date
Sep 22, 2015
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung E.V.
Karl-Otto Velthaus
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
VECTOR NETWORK ANALYZER
Publication number
20180224489
Publication date
Aug 9, 2018
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Karl-Otto VELTHAUS
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTICAL MODULATOR DEVICES
Publication number
20160363834
Publication date
Dec 15, 2016
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Karl-Otto VELTHAUS
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTICAL MODULATOR
Publication number
20160349595
Publication date
Dec 1, 2016
FRAUNHOFERGESELLSCHAFT ZUR FÖRDERUNG DER ANGEWANDTEN FORSCHUNG E.V.
Karl-Otto VELTHAUS
G02 - OPTICS
Information
Patent Application
ELECTRICAL LINE ARRANGEMENT
Publication number
20160349541
Publication date
Dec 1, 2016
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Karl-Otto VELTHAUS
G02 - OPTICS
Information
Patent Application
METHOD FOR FABRICATING A MONOLITHIC OPTOELECTRONIC DEVICE
Publication number
20160103280
Publication date
Apr 14, 2016
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Kelvin Prosyk
G02 - OPTICS
Information
Patent Application
MACH-ZEHNDER MODULATOR ARRANGEMENT AND METHOD FOR OPERATING A MACH-...
Publication number
20150043865
Publication date
Feb 12, 2015
Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.
Karl-Otto Velthaus
G02 - OPTICS
Information
Patent Application
MACH-ZEHNDER MODULATOR ARRANGEMENT AND METHOD FOR OPERATING A MACH-...
Publication number
20140355926
Publication date
Dec 4, 2014
Fraunhofer-Gesellschaft Zur Fordering Der Angewandten Forschung E.V.
Karl-Otto Velthaus
G02 - OPTICS
Information
Patent Application
ELECTRO-OPTIC MACH-ZEHNDER MODULATOR AND METHOD FOR FABRICATING AN...
Publication number
20140199014
Publication date
Jul 17, 2014
Fraunhofer Gesellschaft zur Foerderung angewandten Forschung e.V.
Karl-Otto Velthaus
G02 - OPTICS
Information
Patent Application
MONOLITHIC OPTOELECTRONIC TWE-COMPONENT STRUCTURE FOR HIGH FREQUENC...
Publication number
20100150494
Publication date
Jun 17, 2010
COGO OPTRONICS, INC.
Kelvin Prosyk
G02 - OPTICS