Inventor · disambiguated record
Egbertus J. P. Maassen
Also filed as: MAASSEN EGBERTUS J P · MAASSEN EGBERTUS JOHANNES PETR
9 granted patents·129 citations·filing 1982–2002
88Inventor score
Top patents by PatentIndex Score
9 records- 0172US4632558AColor analyzerPHILIPS CORP·Filed 1984·Granted Dec 30, 1986·11 cites·5 claims
- 0271US4855886ALuminaire having a faceted reflecting surfacePHILIPS CORP·Filed 1987·Granted Aug 8, 1989·34 cites·7 claims
- 0368US5556191AElectric reflector lampPHILIPS CORP·Filed 1995·Granted Sep 17, 1996·23 cites·12 claims
- 0465US4492451AElectronic flash unitPHILIPS CORP·Filed 1984·Granted Jan 8, 1985·8 cites·2 claims
- 0553US5667297AElectric reflector lampPHILIPS CORP·Filed 1995·Granted Sep 16, 1997·20 cites·10 claims
- 0650US4730240AReflectorPHILIPS CORP·Filed 1982·Granted Mar 8, 1988·19 cites·2 claims
- 0746US6690102B2Electric lampKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Feb 10, 2004·6 cites·8 claims
- 0836US4914557ALuminaire having a light absorbing collarPHILIPS CORP·Filed 1989·Granted Apr 3, 1990·8 cites·13 claims
- 0930US4553832ATri-color additive color printing head and enlargerPHILIPS CORP·Filed 1984·Granted Nov 19, 1985·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →