Inventor · disambiguated record
Henricus J. Ligthart
Also filed as: LIGTHART HENRICUS J · LIGTHART HENRICUS JOZEF
9 granted patents·137 citations·filing 1991–1999
89Inventor score
Top patents by PatentIndex Score
9 records- 0172US5730635AMethod of providing a pattern of apertures and/or cavities in a plate of non-metallic materialPHILIPS CORP·Filed 1994·Granted Mar 24, 1998·28 cites·11 claims
- 0271US5151605AMethod of irradiating an object by means of a charged particle beam, and device for performing the methodPHILIPS CORP·Filed 1991·Granted Sep 29, 1992·24 cites·18 claims
- 0369US5800231AMethod of providing a pattern of apertures and/or cavities in a plate of non-metallic materialPHILIPS CORP·Filed 1996·Granted Sep 1, 1998·21 cites·19 claims
- 0463US5818318AMagnetic clamping devicePHILIPS CORP·Filed 1996·Granted Oct 6, 1998·18 cites·7 claims
- 0555US6036584ABlast systemPHILIPS CORP·Filed 1995·Granted Mar 14, 2000·19 cites·5 claims
- 0646US6509679B1Tension mask and frame with mechanical connection meansKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Jan 21, 2003·7 cites·10 claims
- 0745US5525873APicture display device comprising a flat-panel type display unitPHILIPS CORP·Filed 1995·Granted Jun 11, 1996·11 cites·17 claims
- 0842US5811921AThin-panel display having resistive spacer platePHILIPS CORP·Filed 1997·Granted Sep 22, 1998·6 cites·21 claims
- 0935US6048670APowder-blasting methodPHILIPS CORP·Filed 1997·Granted Apr 11, 2000·3 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →