Inventor · disambiguated record
Franciscus A. Vollenbroek
Also filed as: VOLLENBROEK FRANCISCUS A
4 granted patents·32 citations·filing 1983–1988
74Inventor score
Files withPHILIPS CORP4
Top patents by PatentIndex Score
4 records- 0164US4990824AColor cathode ray tube having interference filter with different pass bandsPHILIPS CORP·Filed 1988·Granted Feb 5, 1991·14 cites·18 claims
- 0248US4704347AMethod of manufacturing a semiconductor device, in which a photolacquer mask is formed by means of a two-layer lacquer system.PHILIPS CORP·Filed 1986·Granted Nov 3, 1987·11 cites·7 claims
- 0334US4499177AMethod of manufacturing a semiconductor devicePHILIPS CORP·Filed 1983·Granted Feb 12, 1985·5 cites·9 claims
- 0426US4937176AMethod of manufacturing a semiconductor device, in which a negative image is formed on a semiconductor substrate in a positive photolacquerPHILIPS CORP·Filed 1988·Granted Jun 26, 1990·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →