CW

Christoffel Wijenberg

U.S. Philips: 4 patents #1,244 of 8,851Top 15%
Philips: 2 patents #2,426 of 7,731Top 35%
Overall (All Time): #873,818 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7218052 Mercury free metal halide lamp Josephus Christiaan Maria Hendricx, Matthias Born 2007-05-15
6657388 High-pressure discharge lamp Antonius Ludovicus Johannes Heijnen 2003-12-02
6362569 High-pressure metal halide discharge lamp Peter A. Seinen, Joseph Leonardus Gregorius Suijker 2002-03-26
6259205 High-pressure discharge lamp with a discharge vessel having conical of concentric ends Bernardus Lambertus Martinus Van Bakel, Ralph D. Wittig, Sundararajarao Mohan 2001-07-10
6031332 Metal halide lamp having specific filling Peter A. Seinen 2000-02-29
5424609 High-pressure discharge lamp Andreas S. G. Geven, Max L. P. Renardus, Peter A. Seinen, Jan A. J. Stoffels, Harald R. Dielis 1995-06-13