Inventor · disambiguated record
Karel R. Vervecken
Also filed as: VERVECKEN KAREL R
4 granted patents·29 citations·filing 1980–1995
73Inventor score
Technology areasH01J
Files withPHILIPS CORP4
Top patents by PatentIndex Score
4 records- 0164US4808877ALow-pressure sodium discharge lamp having a collar-like heat shieldPHILIPS CORP·Filed 1987·Granted Feb 28, 1989·14 cites·12 claims
- 0243US5619090ALow-pressure sodium discharge lampPHILIPS CORP·Filed 1995·Granted Apr 8, 1997·8 cites·20 claims
- 0338US5498927ALow-pressure sodium discharge lamp having sealed current conductors with first and second glass coatingPHILIPS CORP·Filed 1994·Granted Mar 12, 1996·6 cites·11 claims
- 0424US4349764ALow-pressure metal vapor discharge lampPHILIPS CORP·Filed 1980·Granted Sep 14, 1982·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →