GS

Gijsbertus A. C. M. Spierings

U.S. Philips: 18 patents #67 of 8,851Top 1%
Overall (All Time): #260,445 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
6125027 Component comprising a capacitor Mareike Klee, Wolfgang Brand, Wilhelm Hermann, Mathieu J. E. Ulenaers, Hendrikus J. J. M. Van Haren 2000-09-26
6045715 Method of post-etching a mechanically treated substrate Poul K. Larsen, Jan Baptist Petrus Henricus Van Der Putten, Johannes Maria Marcus Busio, Frederik Hendrik In 'T Veld, Lambertus Postma 2000-04-04
6045979 Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material Willem L.C.M. Heijboer, Leo O. Remeeus 2000-04-04
5824454 Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material Willem L.C.M. Heijboer, Leo O. Remeeus 1998-10-20
5744283 Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material Willem L.C.M. Heijboer, Leo O. Remeeus 1998-04-28
5580407 Method of bonding two objects, at least one of which comprises organic materials Jan Haisma, Franciscus J. H. M. Van Der Kruis 1996-12-03
5547119 Electrical machine and method of manufacturing the electrical machine Jan Haisma, Evert M. H. Kamerbeek, Peter W. De Haas 1996-08-20
5483115 Electrical machine with directly bonded magnetic parts Jan Haisma, Evert M. H. Kamerbeek, Peter W. De Haas 1996-01-09
5054683 Method of bonding together two bodies with silicon oxide and practically pure boron Jan Haisma, Joseph G. Van Lierop, Hendrik van den Berg 1991-10-08
5028558 Method of manufacturing a silicon on insulator semiconductor Jan Haisma, Cornelis L. Adema, Johan De Bruin, Theodorus Martinus Michielsen 1991-07-02
4994139 Method of manufacturing a light-conducting device Udo K. P. Biermann, Franciscus J. H. M. Van Der Kruis, Jan Haisma 1991-02-19
4931077 Method of manufacturing a planar optical component Johannes H. Angenent, Maritza G. J. Heijman 1990-06-05
4814105 Method of preparing a luminescent quartz glass activated by bivalent europium, luminescent quartz glass obtained by such a method and luminescent screen provided with such a luminescent quartz glass Gerrit Oversluizen, Emmanuel Papanikolau 1989-03-21
4684847 Glass composition suitable for use in a fluorescent lamp, tube and lamp envelope manufactured from said glass composition, and fluorescent lamp having a lamp envelope manufactured from said glass composition Eddy F. C. Van Hove 1987-08-04
4680503 Glass composition suitable for use in a fluorescent lamp and in a cathode-ray tube, fluorescent lamp and cathode-ray tube manufactured using this glass composition Denise M. Krol, Gary E. Thomas 1987-07-14
4666871 Glass composition suitable for use in a fluorescent lamp, tube and lamp envelope manufactured from said glass composition, and fluorescent lamp having a lamp envelope manufactured from said glass composition Eddy F. C. Van Hove 1987-05-19
4573762 Germanium-free optical fibers having large numerical apertures Hendrik J. M. Joormann 1986-03-04
4439008 Optical fiber of the graded index type and method of producing same Hendrik J. M. Joormann 1984-03-27