Ludger Wilken

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gas discharge tube including a starting aid
- Patent number 9,105,460
- Issue date Aug 11, 2015
- Osram GmbH
- Ludger Wilken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp with starting aid and method for produ...
- Patent number 8,531,106
- Issue date Sep 10, 2013
- Osram AG
- Markus Demmert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Evaluation device for the ignition energy of a discharge lamp
- Patent number 8,278,836
- Issue date Oct 2, 2012
- Osram AG
- Ludger Wilken
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
GAS DISCHARGE TUBE INCLUDING A STARTING AID
- Publication number 20140354147
- Publication date Dec 4, 2014
- OSRAM GMBH
- Ludger Wilken
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High-pressure discharge lamp with starting aid
- Publication number 20120161622
- Publication date Jun 28, 2012
- OSRAM AG
- Michael Beau
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH-PRESSURE DISCHARGE LAMP WITH STARTING AID AND METHOD FOR PRODU...
- Publication number 20120146496
- Publication date Jun 14, 2012
- OSRAM AG
- Markus Demmert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CIRCUIT ARRANGEMENT AND METHOD FOR ADAPTING THE OUTPUT OF HIGH-PRES...
- Publication number 20100102749
- Publication date Apr 29, 2010
- OSRAM Gesellschaft mit beschraenkter Haftung
- Ludger Wilken
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
EVALUATION DEVICE FOR THE IGNITION ENERGY OF A DISCHARGE LAMP
- Publication number 20100097011
- Publication date Apr 22, 2010
- OSRAM Gesellschaft mit beschraenkter Haftung
- Ludger Wilken
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR MEASURING THE CURRENT OF A DISCHARGE LAMP
- Publication number 20100045297
- Publication date Feb 25, 2010
- OSRAM Gesellschaft mit beschraenkter Haftung
- Ludger Wilken
- G01 - MEASURING TESTING