Inventor · disambiguated record
Helmut Bechtel
Also filed as: BECHTEL HELMUT · BECHTEL HELMUT DR
19 granted patents·7 pending applications·146 citations·filing 1993–2008
93Inventor score
Top patents by PatentIndex Score
26 records- 0191US6753649B1Plasma picture screen with UV light reflecting front plate coatingKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jun 22, 2004·43 cites·6 claims
- 0281US7591962B2Low-pressure mercury vapor discharge lamp comprising UV-A phosphorKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Sep 22, 2009·8 cites·12 claims
- 0377US6654079B2Liquid crystal color display screen comprising a phosphor layerKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Nov 25, 2003·17 cites·20 claims
- 0469US8227758B2Device and method for determining the conversion power of conversion elementsBECHTEL HELMUT·Filed 2008·Granted Jul 24, 2012·4 cites·12 claims
- 0569US7800123B2Electroluminescence deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Sep 21, 2010·3 cites·19 claims
- 0669US5998047AAluminate phosphor with a polyphosphate coatingPHILIPS CORP·Filed 1998·Granted Dec 7, 1999·28 cites·8 claims
- 0767US6509685B1Plasma display screen comprising a red phosphorKONINKL PHILIPS ELECTRONICS NV·Filed 2000·Granted Jan 21, 2003·6 cites·2 claims
- 0856US5739632ALuminescent phosphor screen containing catena-polyphosphatePHILIPS CORP·Filed 1995·Granted Apr 14, 1998·13 cites·9 claims
- 0952US7642714B2Electroluminescent device with a transparent cathodeKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Jan 5, 2010·3 cites·19 claims
- 1049US7285909B2Electroluminescent device with a color filterKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Oct 23, 2007·1 cites·5 claims
- 1146US2008093979A1Illumination System Comprising a Radiation Source and a Luminescent MaterialKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
- 1245US7750357B2LED with improved light emittance profileKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Jul 6, 2010·0 cites·19 claims
- 1345US2008197764A1Electroluminescence Light SourceKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Application pending·0 cites
- 1445US2009020897A1Process for the incorporation of nanophosphors into micro-optical structuresWINKLER HOLGER·Filed 2007·Application pending·0 cites
- 1544US8164250B2Light emitting device with improved conversion layerSCHMIDT PETER·Filed 2005·Granted Apr 24, 2012·0 cites·7 claims
- 1643US7969089B2LED with improved light emission profileKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Jun 28, 2011·0 cites·20 claims
- 1742US2010207139A1Photonic material having regularly arranged cavitiesWINKLER HOLGER·Filed 2006·Application pending·0 cites
- 1841US5760542AColor display device having short decay phosphorsPHILIPS CORP·Filed 1996·Granted Jun 2, 1998·5 cites·10 claims
- 1940US2009185383A1Light emitting plate system with improved transparencyKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Application pending·0 cites
- 2037US5879795ALuminescent screen containing phosphor particles coated with MoO3PHILIPS CORP·Filed 1995·Granted Mar 9, 1999·5 cites·4 claims
- 2137US5360361AMethod of manufacturing a display tubePHILIPS CORP·Filed 1993·Granted Nov 1, 1994·4 cites·14 claims
- 2235US2001038426A1Liquid crystal display screen comprising a fluorescent front plateFiled 2001·Application pending·0 cites
- 2334US5936340ADisplay screen comprising an adhesive layerPHILIPS CORP·Filed 1997·Granted Aug 10, 1999·2 cites·4 claims
- 2434US5684358ALuminescent screenPHILIPS CORP·Filed 1995·Granted Nov 4, 1997·3 cites·15 claims
- 2533US6469434B1Zinc silicate luminescent materials and related luminescent screen productsKONINKL PHILIPS ELECTRONICS NV·Filed 1999·Granted Oct 22, 2002·1 cites·18 claims
- 2633US2005218797A1Electroluminescent devices comprising two-dimensional arrayBECHTEL HELMUT·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →