Marc F. R. Janssen

Follow

Person

Kasterlee, BE

People

Patents Grantslast 30 patents

Information Patent Grant
Mercury-free-high-pressure gas discharge lamp
- Patent number 8,269,406
- Issue date Sep 18, 2012
- Koninklijke Philips Electronics N.V.
- Michael Haacke
- H01 - BASIC ELECTRIC ELEMENTS
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
High-pressure discharge lamp having a lead-through with a protuberance
- Patent number 4,766,347
- Issue date Aug 23, 1988
- U.S. Philips Corporation
- Marc F. R. Janssen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Lamp with Housing Arrangement for the Reduction of Mercury Exposure...
- Publication number 20080303442
- Publication date Dec 11, 2008
- Koninklijke Philips Electronics, N.V.
- Holger Moench
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Uv Lamp for Treatment of the Skin
- Publication number 20080255547
- Publication date Oct 16, 2008
- Koninklijke Philips Electronics, N.V.
- Giovanna Wagenaar-Cacciola
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
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
Information Patent Application
Mercury-free-high-pressure gas discharge Lamp
- Publication number 20050116608
- Publication date Jun 2, 2005
- Koninklijke Philips Electronics N.V.
- Michael Haacke
- H01 - BASIC ELECTRIC ELEMENTS