Inventor · disambiguated record
Roger J. Q. Van Den Plas
Also filed as: HOKKELING PIETER · PLAS ROGER J Q VAN DEN · VAN DEN PLAS ROGER J Q · VAN DEN PLAS ROGER JEAN QUIRINUS
5 granted patents·49 citations·filing 1979–2006
78Inventor score
Top patents by PatentIndex Score
5 records- 0182US7736025B2Illumination system comprising mechanical dimming deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Jun 15, 2010·24 cites·20 claims
- 0259US4560903AHigh pressure discharge lampPHILIPS CORP·Filed 1983·Granted Dec 24, 1985·11 cites·5 claims
- 0353US4328445AHigh-pressure discharge lampPHILIPS CORP·Filed 1980·Granted May 4, 1982·9 cites·6 claims
- 0437US4236045AElectric lampPHILIPS CORP·Filed 1979·Granted Nov 25, 1980·4 cites·2 claims
- 0528US4208607AElectric lamp with tin or lead alloy plug for lead-inPHILIPS CORP·Filed 1979·Granted Jun 17, 1980·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →