Inventor · disambiguated record
Louis E. Vrenken
Also filed as: VRENKEN LOUIS E · VRENKEN LOUIS EUGENE · WOLF R
3 granted patents·53 citations·filing 1972–1980
71Inventor score
Files withPHILIPS CORP3
Top patents by PatentIndex Score
3 records- 0178US4045664ALighting fitting provided with at least two-low-pressure mercury vapor discharge lampsPHILIPS CORP·Filed 1972·Granted Aug 30, 1977·33 cites·6 claims
- 0253US4335330ALow-pressure mercury vapor discharge lampPHILIPS CORP·Filed 1980·Granted Jun 15, 1982·16 cites·7 claims
- 0339US4129802ALow-pressure mercury vapor discharge lampPHILIPS CORP·Filed 1977·Granted Dec 12, 1978·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →