Inventor · disambiguated record

Antonius W. F. Van Der Heijden

Also filed as: VAN DER HEIJDEN ANTONIUS W F · VAN DER HEIJDEN ANTONIUS WILHE

7 granted patents·33 citations·filing 1975–1989

82Inventor score

Technology areasH01J

Files withPHILIPS CORP7

Top patents by PatentIndex Score

7 records

0151US4945283ACathode ray tube having a tubular focus structurePHILIPS CORP·Filed 1989·Granted Jul 31, 1990·8 cites·12 claims
0250US4337409AColor display tube with control grid positioning featurePHILIPS CORP·Filed 1980·Granted Jun 29, 1982·8 cites·4 claims
0346US4961022ADisplay tube including a helical focusing lens with a non-rotationally symmetrical lens elementPHILIPS CORP·Filed 1989·Granted Oct 2, 1990·6 cites·8 claims
0443US4499402AColor display tubePHILIPS CORP·Filed 1982·Granted Feb 12, 1985·5 cites·2 claims
0532US3973161APlural gun cathode-ray tube with oval control electrodesPHILIPS CORP·Filed 1975·Granted Aug 3, 1976·2 cites·6 claims
0626US4685891AMethod of assembling an integrated electron gun systemPHILIPS CORP·Filed 1987·Granted Aug 11, 1987·2 cites·4 claims
0724US3991338AConvergence unit having three identical V-shape bent plates for shielding pole shoesPHILIPS CORP·Filed 1975·Granted Nov 9, 1976·2 cites·3 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →