BL

Bart van der Leeuw

U.S. Philips: 4 patents #1,244 of 8,851Top 15%
PA Philips Electronics North America: 3 patents #126 of 725Top 20%
NP North American Philips: 2 patents #168 of 645Top 30%
Overall (All Time): #589,367 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6078140 Electric lamp having seals with metal foil therein by Henricus J. Kunnen, legal representative 2000-06-20
5825129 High pressure discharge lamp having pirch seals Joseph E. Canale, Thomas Morris 1998-10-20
5532543 High density discharge lamp with pinched-on containment shield Albert E. Kowal, Henrikus J. H. Pragt, Joseph E. Canale 1996-07-02
5525863 Hid lamp having an arc tube with offset press seals Lou Kowalczyk 1996-06-11
5471110 High pressure discharge lamp having filament electrodes Joseph E. Canale, Albert E. Kowal, Henrikus J. H. Pragt, Thomas Morris 1995-11-28
5402033 High pressure discharge lamp having clamped-on containment sleeve Thomas Morris, Joseph E. Canale, Henrikus J. H. Pragt 1995-03-28
5211595 Method of manufacturing an arc tube with offset press seals Lou Kowalczyk 1993-05-18
5162693 High-pressure discharge lamp Danny L. V. Hermans 1992-11-10
4277715 Electric gas discharge lamp Jacobus Marinus Maria Claassens, Nicolaas F. van Elderen 1981-07-07