Inventor · disambiguated record
Gerardus A. H. M. Vrijssen
Also filed as: DE HAAS FRANCISCUS C M · LAMBERT NICOLAAS · VRIJSSEN GERARDUS A H M · VRIJSSEN GERARDUS ARNOLDUS H
32 granted patents·196 citations·filing 1977–1997
97Inventor score
Files withPHILIPS CORP32
Top patents by PatentIndex Score
32 records- 0171US4853589AElectron beam device having an electron gun and a method of making the electron gunPHILIPS CORP·Filed 1988·Granted Aug 1, 1989·16 cites·33 claims
- 0269US5347199AThin-type picture display device with means for effecting electron transport by secondard emissionPHILIPS CORP·Filed 1993·Granted Sep 13, 1994·20 cites·57 claims
- 0366US4857797ACathode ray tube having a tubular electron gun structurePHILIPS CORP·Filed 1988·Granted Aug 15, 1989·13 cites·11 claims
- 0461US4827184AElectron beam device and a focusing lens thereforPHILIPS CORP·Filed 1988·Granted May 2, 1989·11 cites·12 claims
- 0551US4945283ACathode ray tube having a tubular focus structurePHILIPS CORP·Filed 1989·Granted Jul 31, 1990·8 cites·12 claims
- 0649US5015925APicture display devicePHILIPS CORP·Filed 1990·Granted May 14, 1991·9 cites·5 claims
- 0748US4710673AElectron tube envelope assembly with precisely positioned windowPHILIPS CORP·Filed 1986·Granted Dec 1, 1987·5 cites·1 claims
- 0848US4304586AMethod of manufacturing a cathode-ray tubePHILIPS CORP·Filed 1979·Granted Dec 8, 1981·5 cites·3 claims
- 0947US4713879AMethod of manufacturing a device having an electric resistance layer and the use of the methodPHILIPS CORP·Filed 1986·Granted Dec 22, 1987·9 cites·10 claims
- 1046US4961022ADisplay tube including a helical focusing lens with a non-rotationally symmetrical lens elementPHILIPS CORP·Filed 1989·Granted Oct 2, 1990·6 cites·8 claims
- 1145US5721468AFlat-panel type picture display device with electron propagation ductsPHILIPS CORP·Filed 1995·Granted Feb 24, 1998·10 cites·7 claims
- 1245US5521464ARapidly scanning cathode ray tube/scanning laserPHILIPS CORP·Filed 1994·Granted May 28, 1996·10 cites·13 claims
- 1345US5202606ACathode-ray tube with focussing structure and getter meansPHILIPS CORP·Filed 1992·Granted Apr 13, 1993·8 cites·10 claims
- 1445US4961023ACathode ray tube including a helical focusing lensPHILIPS CORP·Filed 1989·Granted Oct 2, 1990·6 cites·10 claims
- 1544US4988929APicture display devicePHILIPS CORP·Filed 1990·Granted Jan 29, 1991·7 cites·5 claims
- 1644US4276494ACathode ray tube with transversely supported electrode and conductive wall coatingPHILIPS CORP·Filed 1979·Granted Jun 30, 1981·4 cites·5 claims
- 1742US5903094AFlat-panel type picture display device with electron propagation ductsPHILIPS CORP·Filed 1997·Granted May 11, 1999·5 cites·26 claims
- 1842US5844354AFlat-panel type picture display device with electron propagation ductsPHILIPS CORP·Filed 1995·Granted Dec 1, 1998·7 cites·8 claims
- 1942US4868455AElectron beam device with an electron gun having a tubular insulating electrode supportPHILIPS CORP·Filed 1988·Granted Sep 19, 1989·4 cites·12 claims
- 2041US5723940AFlat-panel type picture display device with electron propagation ductsPHILIPS CORP·Filed 1995·Granted Mar 3, 1998·6 cites·10 claims
- 2139US4182973AElectric discharge tubePHILIPS CORP·Filed 1977·Granted Jan 8, 1980·3 cites·7 claims
- 2236US5986627AFlat-panel type picture display device with electron propagation ductsPHILIPS CORP·Filed 1993·Granted Nov 16, 1999·4 cites·31 claims
- 2336US4899079ACathode ray tubePHILIPS CORP·Filed 1985·Granted Feb 6, 1990·3 cites·10 claims
- 2436US4752266AMethod of manufacturing an electron tube envelope assembly with a precisely positioned windowPHILIPS CORP·Filed 1987·Granted Jun 21, 1988·2 cites·4 claims
- 2535US4684994ATelevision camera tube with honeycomb grid electrodePHILIPS CORP·Filed 1986·Granted Aug 4, 1987·2 cites·5 claims
- 2634US5572087AImproved cathode ray tube of an image intensifier type in which internal protective films are degraded organic materialsPHILIPS CORP·Filed 1993·Granted Nov 5, 1996·2 cites·3 claims
- 2733US5789852ARapidly scanning cathode-ray tube laserPHILIPS CORP·Filed 1996·Granted Aug 4, 1998·5 cites·6 claims
- 2833US5621273ACathode ray tube and method of manufacturing a cathode ray tubePHILIPS CORP·Filed 1995·Granted Apr 15, 1997·1 cites·33 claims
- 2932US4988928APicture display devicePHILIPS CORP·Filed 1990·Granted Jan 29, 1991·2 cites·2 claims
- 3030US5460559ACathode ray tubePHILIPS CORP·Filed 1994·Granted Oct 24, 1995·0 cites·2 claims
- 3129US5256934ADisplay tube comprising an electron gun with a resistive focusing lensPHILIPS CORP·Filed 1992·Granted Oct 26, 1993·2 cites·27 claims
- 3229US4278912AElectric discharge tube having a glass-sealed electric leadthrough and method of manufacturing such an electric leadthroughPHILIPS CORP·Filed 1979·Granted Jul 14, 1981·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →