Inventor · disambiguated record
István Károly Deme
Also filed as: DEME ISTVAN · DEME ISTVAN KAROLY · DEME ISTVÁN KÁROLY · DEME ISTVáN
9 granted patents·3 pending applications·34 citations·filing 1999–2012
81Inventor score
Top patents by PatentIndex Score
12 records- 0171US6369502B1Low pressure mercury vapor discharge lamp with doped phosphor coatingGEN ELECTRIC·Filed 1999·Granted Apr 9, 2002·28 cites·7 claims
- 0262US8746929B2Device with combined features of lighting and air purificationBUDAI MIKLÓS·Filed 2011·Granted Jun 10, 2014·3 cites·20 claims
- 0362US7427829B2Fluorescent lamp having improved barrier layerGEN ELECTRIC·Filed 2005·Granted Sep 23, 2008·1 cites·15 claims
- 0461US7786661B2Emissive electrode materials for electric lamps and methods of makingGEN ELECTRIC·Filed 2008·Granted Aug 31, 2010·2 cites·19 claims
- 0547US8324793B2Rare earth doped luminescent materialSRIVASTAVA ALOK MANI·Filed 2010·Granted Dec 4, 2012·0 cites·25 claims
- 0645US7737639B2Fluorescent lamps having desirable mercury consumption and lumen run-up timesGEN ELECTRIC·Filed 2008·Granted Jun 15, 2010·0 cites·14 claims
- 0738US2013193835A1Fluorescent lamp with coated phosphor particlesCOHEN WILLIAM ERWIN·Filed 2012·Application pending·0 cites
- 0834US8294353B1Lighting apparatus having barrier coating for reduced mercury depletionSAJO GABOR·Filed 2011·Granted Oct 23, 2012·0 cites·18 claims
- 0928US2013169150A1Increased weight of emission materials on fluorescent lamp electrodesDEME ISTVAN·Filed 2011·Application pending·0 cites
- 1027US8941292B2Lamp with enhanced chroma and color preferenceTÓTH KATALIN·Filed 2010·Granted Jan 27, 2015·0 cites·18 claims
- 1127US8629608B2Fluorescent lamp of improved lumen maintenance and mercury consumptionDEME ISTVAN KAROLY·Filed 2011·Granted Jan 14, 2014·0 cites·10 claims
- 1227US2009079324A1Fluorescent lampDEME ISTVAN·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →