Inventor · disambiguated record
Wilhelmus A. J. Beelaard
Also filed as: BEELAARD WILHELMUS A J
3 granted patents·16 citations·filing 1980–1987
62Inventor score
Technology areasH01J
Files withPHILIPS CORP3
Top patents by PatentIndex Score
3 records- 0160US4409578AColor display tube comprising a deflection yoke and deflection yoke for a color display tubePHILIPS CORP·Filed 1980·Granted Oct 11, 1983·11 cites·10 claims
- 0238US4794300AColour picture tube including a deflection unit having picture balance correction meansPHILIPS CORP·Filed 1987·Granted Dec 27, 1988·5 cites·4 claims
- 0322US4620174ADeflection unit for a color television display tubePHILIPS CORP·Filed 1985·Granted Oct 28, 1986·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →