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Gijsbertus A. C. M. Spierings
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Eindhoven, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Component comprising a capacitor
Patent number
6,125,027
Issue date
Sep 26, 2000
U.S. Philips Corporation
Mareike Klee
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of photolithographically metallizing at least the inside of...
Patent number
6,045,979
Issue date
Apr 4, 2000
U.S. Philips Corporation
Gijsbertus A.C.M. Spierings
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of post-etching a mechanically treated substrate
Patent number
6,045,715
Issue date
Apr 4, 2000
U.S. Philips Corporation
Gijsbertus A. C. M. Spierings
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of photolithographically metallizing at least the inside of...
Patent number
5,824,454
Issue date
Oct 20, 1998
U.S. Philips Corporation
Gijsbertus A.C.M. Spierings
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of photolithographically metallizing at least the inside of...
Patent number
5,744,283
Issue date
Apr 28, 1998
U.S. Philips Corporation
Gijsbertus A.C.M. Spierings
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of bonding two objects, at least one of which comprises orga...
Patent number
5,580,407
Issue date
Dec 3, 1996
U.S. Philips Corporation
Jan Haisma
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Electrical machine and method of manufacturing the electrical machine
Patent number
5,547,119
Issue date
Aug 20, 1996
U.S. Philips Corporation
Jan Haisma
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electrical machine with directly bonded magnetic parts
Patent number
5,483,115
Issue date
Jan 9, 1996
U.S. Philips Corporation
Jan Haisma
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of bonding together two bodies with silicon oxide and practi...
Patent number
5,054,683
Issue date
Oct 8, 1991
U.S. Philips Corporation
Jan Haisma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a silicon on insulator semiconductor
Patent number
5,028,558
Issue date
Jul 2, 1991
U.S. Philips Corporation
Jan Haisma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a light-conducting device
Patent number
4,994,139
Issue date
Feb 19, 1991
U.S. Philips Corp.
Udo K. P. Biermann
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of manufacturing a planar optical component
Patent number
4,931,077
Issue date
Jun 5, 1990
U.S. Philips Corp.
Johannes H. Angenent
G02 - OPTICS
Information
Patent Grant
Method of preparing a luminescent quartz glass activated by bivalen...
Patent number
4,814,105
Issue date
Mar 21, 1989
U.S. Philips Corporation
Gerrit Oversluizen
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass composition suitable for use in a fluorescent lamp, tube and...
Patent number
4,684,847
Issue date
Aug 4, 1987
U.S. Philips Corporation
Gijsbertus A. C. M. Spierings
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass composition suitable for use in a fluorescent lamp and in a c...
Patent number
4,680,503
Issue date
Jul 14, 1987
U.S. Philips Corporation
Gijsbertus A. C. M. Spierings
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass composition suitable for use in a fluorescent lamp, tube and...
Patent number
4,666,871
Issue date
May 19, 1987
U.S. Philips Corporation
Gijsbertus A. C. M. Spierings
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Germanium-free optical fibers having large numerical apertures
Patent number
4,573,762
Issue date
Mar 4, 1986
U.S. Philips Corporation
Hendrik J. M. Joormann
G02 - OPTICS
Information
Patent Grant
Optical fiber of the graded index type and method of producing same
Patent number
4,439,008
Issue date
Mar 27, 1984
U.S. Philips Corporation
Hendrik J. M. Joormann
C03 - GLASS MINERAL OR SLAG WOOL