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Rene Twardzik
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Traunreut, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Load driving circuit and illumination apparatus including the same
Patent number
9,832,823
Issue date
Nov 28, 2017
Osram GmbH
Rene Twardzik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Casing for electronic ballast
Patent number
8,861,206
Issue date
Oct 14, 2014
OSRAM Gesellschaft mit beschraenkter Haftung
Michele Tiso
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Detect method for step dimming selection
Patent number
8,836,238
Issue date
Sep 16, 2014
OSRAM Gesellschaft mit beschraenkter Haftung
Wei Gao
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Apparatus for safely connecting the lamp to the equipment voltage g...
Patent number
7,439,680
Issue date
Oct 21, 2008
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH
Ange Gao
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit arrangement and operating device for operating lamps
Patent number
7,061,190
Issue date
Jun 13, 2006
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Rene Twardzik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit arrangement for operating light sources
Patent number
7,053,563
Issue date
May 30, 2006
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Henry Hoo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Ballast for operating at least one low-pressure discharge lamp
Patent number
6,717,371
Issue date
Apr 6, 2004
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Juergen Klier
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Inductance element
Patent number
6,191,677
Issue date
Feb 20, 2001
Patent-Treuhand-Gesellschaft fuer elktrische Gluehlampen mbH
Bernhard Orben
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LOAD DRIVING CIRCUIT AND ILLUMINATION APPARATUS INCLUDING THE SAME
Publication number
20160219659
Publication date
Jul 28, 2016
OSRAM GMBH
Rene Twardzik
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CASING FOR ELECTRONIC BALLAST
Publication number
20120002384
Publication date
Jan 5, 2012
OSRAM Gesellschaft mit beschraenkter Haftung
Michele Tiso
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DETECT METHOD FOR STEP DIMMING SELECTION
Publication number
20100213848
Publication date
Aug 26, 2010
OSRAM Gesellschaft mit beschraenkter Haftung
Wei Gao
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Apparatus for safely connecting the lamp to the equipment voltage g...
Publication number
20060267519
Publication date
Nov 30, 2006
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Ange Gao
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Circuit arrangement and operating device for operating lamps
Publication number
20050285545
Publication date
Dec 29, 2005
Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH
Rene Twardzik
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Circuit arrangment for operating light sources
Publication number
20050151481
Publication date
Jul 14, 2005
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCH GLUHLAMPEN MBH
Henry Hoo
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Ballast for operating at least one low-pressure discharge lamp
Publication number
20030015974
Publication date
Jan 23, 2003
PATENT-TREUHAND-GESELLSCHAFT FUR ELEKTRISCHE GLUHL
Juergen Klier
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR