Inventor · disambiguated record
Gijsbertus A. C. M. Spierings
Also filed as: SPIERINGS GIJSBERTUS · SPIERINGS GIJSBERTUS A C M
18 granted patents·429 citations·filing 1982–1998
95Inventor score
Files withPHILIPS CORP18
Top patents by PatentIndex Score
18 records- 0184US5744283AMethod of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating materialPHILIPS CORP·Filed 1995·Granted Apr 28, 1998·71 cites·11 claims
- 0283US4439008AOptical fiber of the graded index type and method of producing samePHILIPS CORP·Filed 1982·Granted Mar 27, 1984·42 cites·7 claims
- 0379US5054683AMethod of bonding together two bodies with silicon oxide and practically pure boronPHILIPS CORP·Filed 1990·Granted Oct 8, 1991·77 cites·7 claims
- 0475US6125027AComponent comprising a capacitorPHILIPS CORP·Filed 1997·Granted Sep 26, 2000·41 cites·11 claims
- 0571US5580407AMethod of bonding two objects, at least one of which comprises organic materialsPHILIPS CORP·Filed 1994·Granted Dec 3, 1996·28 cites·19 claims
- 0671US5028558AMethod of manufacturing a silicon on insulator semiconductorPHILIPS CORP·Filed 1989·Granted Jul 2, 1991·40 cites·6 claims
- 0765US4573762AGermanium-free optical fibers having large numerical aperturesPHILIPS CORP·Filed 1983·Granted Mar 4, 1986·20 cites·11 claims
- 0863US4814105AMethod 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 glassPHILIPS CORP·Filed 1987·Granted Mar 21, 1989·12 cites·7 claims
- 0954US4994139AMethod of manufacturing a light-conducting devicePHILIPS CORP·Filed 1990·Granted Feb 19, 1991·26 cites·11 claims
- 1053US4931077AMethod of manufacturing a planar optical componentPHILIPS CORP·Filed 1988·Granted Jun 5, 1990·17 cites·9 claims
- 1150US4666871AGlass 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 compositionPHILIPS CORP·Filed 1984·Granted May 19, 1987·10 cites·3 claims
- 1249US6045715AMethod of post-etching a mechanically treated substratePHILIPS CORP·Filed 1997·Granted Apr 4, 2000·16 cites·9 claims
- 1349US4684847AGlass 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 compositionPHILIPS CORP·Filed 1986·Granted Aug 4, 1987·11 cites·2 claims
- 1437US5483115AElectrical machine with directly bonded magnetic partsPHILIPS CORP·Filed 1994·Granted Jan 9, 1996·7 cites·21 claims
- 1537US4680503AGlass composition suitable for use in a fluorescent lamp and in a cathode-ray tube, fluorescent lamp and cathode-ray tube manufactured using this glass compositionPHILIPS CORP·Filed 1985·Granted Jul 14, 1987·7 cites·2 claims
- 1630US5824454AMethod of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating materialPHILIPS CORP·Filed 1997·Granted Oct 20, 1998·2 cites·8 claims
- 1730US5547119AElectrical machine and method of manufacturing the electrical machinePHILIPS CORP·Filed 1995·Granted Aug 20, 1996·2 cites·19 claims
- 1827US6045979AMethod of photolithographically metallizing at least the inside of holes arranged in accordance with a pattern in a plate of an electrically insulating materialPHILIPS CORP·Filed 1998·Granted Apr 4, 2000·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →