Willem J. Van Den Hoek

Follow

Person

GB St. Oedenrode, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Starter for minimizing damage to lamp electrodes of a discharge lam...
- Patent number 7,119,490
- Issue date Oct 10, 2006
- Koninklijke Philips Electronics, N.V.
- Willem Jacobus Van Den Hoek
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Integrated HID reflector lamp with HID arc tube in a pressed glass...
- Patent number 6,111,359
- Issue date Aug 29, 2000
- Philips Electronics North America Corporation
- Dale Work
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp with miniature discharge vessel and in...
- Patent number 5,923,127
- Issue date Jul 13, 1999
- U.S. Philips Corporation
- Robertus A. J. Keijser
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-pressure discharge lamp
- Patent number 5,811,933
- Issue date Sep 22, 1998
- U.S. Philips Corporation
- Hubertus C.M. Van Den Nieuwenhuizen
- 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

Patents Applicationslast 30 patents

Information Patent Application
Starter
- Publication number 20050253535
- Publication date Nov 17, 2005
- Koninklijke Philips Electronics N.V.
- Willem Jacobus Van Den Hoek
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR