Inventor · disambiguated record
Winston Donald Couwenberg
Also filed as: COUWENBERG WINSTON · COUWENBERG WINSTON D · COUWENBERG WINSTON DONALD
9 granted patents·5 pending applications·59 citations·filing 1978–2006
85Inventor score
Top patents by PatentIndex Score
14 records- 0183US4208604ALow-pressure mercury vapor discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 1978·Granted Jun 17, 1980·21 cites·4 claims
- 0273US7329009B2Projection systemKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Feb 12, 2008·14 cites·19 claims
- 0355US4237401ALow-pressure mercury vapor discharge lampPHILIPS CORP·Filed 1978·Granted Dec 2, 1980·7 cites·1 claims
- 0453US7154228B2Ballast for high pressure discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Dec 26, 2006·5 cites·6 claims
- 0552US6686703B2High frequency electronic ballastKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Feb 3, 2004·6 cites·12 claims
- 0642US4546285ALow-pressure mercury vapor discharge lampPHILIPS CORP·Filed 1985·Granted Oct 8, 1985·5 cites·11 claims
- 0740US2008284355A1Method and Driving Circuit for Operating a Hid LampKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
- 0840US2009129134A1Controlled class-e dc ac converterKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Application pending·0 cites
- 0938US2008231206A1Method and Ballast for Driving a High-Pressure Gas Discharge LampKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
- 1037US7164241B2Method and apparatus for driving a gas discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted Jan 16, 2007·0 cites·17 claims
- 1135US2006097651A1Supply apparatus for high pressure lampsCOUWENBERG WINSTON·Filed 2003·Application pending·0 cites
- 1232US2005248289A1Driver for a gas discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Application pending·0 cites
- 1330US4277720ALow-pressure mercury vapor discharge lampPHILIPS CORP·Filed 1979·Granted Jul 7, 1981·1 cites·3 claims
- 1429US7339326B2DC/AC converter for supplying two gas discharge lampsKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Mar 4, 2008·0 cites·12 claims
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