Willem Johannes Van Den Bogert

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Eindhoven, NL

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Patents Grantslast 30 patents

Information Patent Grant
Fluorescent lamp and method of manufacturing same
- Patent number 6,936,967
- Issue date Aug 30, 2005
- Koninklijke Philips Electronics N.V.
- Willem Johannes Van Den Bogert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure mercury vapor discharge lamp with improved auxiliary a...
- Patent number 6,707,246
- Issue date Mar 16, 2004
- Koninklijke Philips Electronics N.V.
- Willem Johannes Van Den Bogert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low-pressure mercury vapor discharge lamp with flat discharge vesse...
- Patent number 5,070,273
- Issue date Dec 3, 1991
- U.S. Philips Corporation
- Willem J. van den Bogert
- G02 - OPTICS
Information Patent Grant
Electrodeless low-pressure discharge lamp
- Patent number 4,940,923
- Issue date Jul 10, 1990
- U.S. Philips Corporation
- Wiggert Kroontje
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Low-pressure mercury vapor discharge lamp and compact fluorescent lamp
- Publication number 20050218812
- Publication date Oct 6, 2005
- Ronald Arjan Van Den Brakel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Low-pressure mercury vapor discharge lamp
- Publication number 20020158566
- Publication date Oct 31, 2002
- Willem Johannes Van Den Bogert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fluorescent lamp and method of manufacturing same
- Publication number 20020070666
- Publication date Jun 13, 2002
- Willem Johannes Van Den Bogert
- H01 - BASIC ELECTRIC ELEMENTS