Inventor · disambiguated record
Bertus De Vrijer
Also filed as: DE VRIJER BERTUS
5 granted patents·108 citations·filing 1980–1987
81Inventor score
Files withPHILIPS CORP5
Top patents by PatentIndex Score
5 records- 0189US4594529AMetal halide discharge lampPHILIPS CORP·Filed 1985·Granted Jun 10, 1986·76 cites·13 claims
- 0261US4319157AHigh pressure mercury vapor discharge lampPHILIPS CORP·Filed 1980·Granted Mar 9, 1982·11 cites·1 claims
- 0350US4331901AElectric incandescent lampPHILIPS CORP·Filed 1980·Granted May 25, 1982·11 cites·2 claims
- 0438US4806816AHigh-pressure discharge lampPHILIPS CORP·Filed 1987·Granted Feb 21, 1989·4 cites·6 claims
- 0532US4760501AHeadlamp systemPHILIPS CORP·Filed 1987·Granted Jul 26, 1988·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →