JG

Johannes Jacobus Franciscus Geijtenbeek

Philips: 5 patents #1,000 of 7,731Top 15%
U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #749,556 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7671537 Metal halide lamp Antonius Arnoldus Duisters, Theodorus Gerardus Marinus Maria Kappen, Joseph Leonardus Gregorius Suijker, Vincent Fischer, Gerardus Marinus Josephus Franciscus Luijks +2 more 2010-03-02
7432665 Method and device for driving a metal halide lamp Johan Leopold Victorina Hendrix, Fransiscus Vermeulen 2008-10-07
7233109 Gas discharge lamp Fransiscus Vermeulen 2007-06-19
6577064 Electric high-pressure discharge lamp Theodorus Peterus Cornelis Maria Vos, Catharina Johanna Maria Daemen, Francis Jozef Clementina Vandyck, Hendrik Anton Van Esveld 2003-06-10
6525476 Metal halide lamp with lithium and cerium iodide Fransiscus Vermeulen 2003-02-25
6147453 Metal-halide lamp with lithium and cerium iodide Fransiscus Vermeulen 2000-11-14
5973453 Ceramic metal halide discharge lamp with NaI/CeI.sub.3 filling Johannes A. J. M. Van Vliet 1999-10-26