Jan A.J. Stoffels

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Turnhout, BE

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Patents Grantslast 30 patents

Information Patent Grant
High-pressure discharge lamp, and method of manufacture thereof
- Patent number 7,498,742
- Issue date Mar 3, 2009
- Koninklijke Philips Electronics N.V.
- Marc F. R. Janssen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal halide lamp having specific volume pressure ratio
- Patent number 5,808,398
- Issue date Sep 15, 1998
- U.S. Philips Corporation
- Jan A. J. Stoffels
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure metal halide lamp
- Patent number 5,751,111
- Issue date May 12, 1998
- U.S. Philips Corporation
- Jan A.J. Stoffels
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure sodium discharge lamp
- Patent number 5,600,204
- Issue date Feb 4, 1997
- U.S. Philips Corporation
- Cornelis A. J. Jacobs
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp
- Patent number 5,424,609
- Issue date Jun 13, 1995
- U.S. Philips Corporation
- Andreas S. G. Geven
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and circuit arrangement for operating a discharge lamp
- Publication number 20070194723
- Publication date Aug 23, 2007
- Koninklijke Philips Electronic, N.V.
- Pavel Pekarski
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Lighting device with mercury absorbing/adsorbing and/or blocking agent
- Publication number 20070159042
- Publication date Jul 12, 2007
- Klaus Klinkenberg
- F21 - LIGHTING
Information Patent Application
Method of accurately controlling a cooling process of a high power...
- Publication number 20060285335
- Publication date Dec 21, 2006
- Koninklijke Philips Electronics N.V.
- Wouter Jozef Maes
- G05 - CONTROLLING REGULATING
Information Patent Application
High-pressure discharge lamp, and method of manufacture thereof
- Publication number 20060008754
- Publication date Jan 12, 2006
- Koninklijke Philips Electronics N.V.
- Marc F.R. Janssen
- H01 - BASIC ELECTRIC ELEMENTS