Inventor
SPIERINGS GIJSBERTUS A C M
NL17 patents
Patents
17 patentsUS5744283AApr 28, 1998
Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material
PHILIPS CORP71 citations92
US4439008AMar 27, 1984
Optical fiber of the graded index type and method of producing same
PHILIPS CORP42 citations92
US5580407ADec 3, 1996
Method of bonding two objects, at least one of which comprises organic materials
PHILIPS CORP28 citations91
US6125027ASep 26, 2000
Component comprising a capacitor
PHILIPS CORP41 citations90
US5028558AJul 2, 1991
Method of manufacturing a silicon on insulator semiconductor
PHILIPS CORP40 citations90
US4994139AFeb 19, 1991
Method of manufacturing a light-conducting device
PHILIPS CORP26 citations90
US4573762AMar 4, 1986
Germanium-free optical fibers having large numerical apertures
PHILIPS CORP20 citations81
US6045715AApr 4, 2000
Method of post-etching a mechanically treated substrate
PHILIPS CORP16 citations76
US5483115AJan 9, 1996
Electrical machine with directly bonded magnetic parts
PHILIPS CORP7 citations72
US4814105AMar 21, 1989
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
PHILIPS CORP12 citations72
US4931077AJun 5, 1990
Method of manufacturing a planar optical component
PHILIPS CORP17 citations71
US4684847AAug 4, 1987
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
PHILIPS CORP11 citations71
US4666871AMay 19, 1987
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
PHILIPS CORP10 citations71
US4680503AJul 14, 1987
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
PHILIPS CORP7 citations70
US5547119AAug 20, 1996
Electrical machine and method of manufacturing the electrical machine
PHILIPS CORP2 citations61
US5824454AOct 20, 1998
Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material
PHILIPS CORP2 citations59
US6045979AApr 4, 2000
Method of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating material
PHILIPS CORP0 citations48