Inventor · disambiguated record
Hans-Helmut Bechtel
Also filed as: BECHTEL HANS-HELMUT
95 granted patents·31 pending applications·748 citations·filing 1993–2025
99Inventor score
Files withKONINKL PHILIPS ELECTRONICS NV43LUMILEDS LLC25KONINKLIJKE PHILIPS NV20BECHTEL HANS-HELMUT10KONINKL PHILIPS NV4
Top patents by PatentIndex Score
126 records- 0198US7361938B2Luminescent ceramic for a light emitting devicePHILIPS LUMILEDS LIGHTING CO·Filed 2004·Granted Apr 22, 2008·264 cites·25 claims
- 0296US11788690B2Light emitting device with improved warm-white color pointLUMILEDS LLC·Filed 2022·Granted Oct 17, 2023·2 cites·20 claims
- 0396US9722148B2Luminescent ceramic for a light emitting deviceLUMILEDS LLC·Filed 2016·Granted Aug 1, 2017·9 cites·15 claims
- 0496US7902564B2Multi-grain luminescent ceramics for light emitting devicesKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Mar 8, 2011·42 cites·18 claims
- 0595US10113700B2Lighting system having reduced melanopic spectral contentLUMILEDS LLC·Filed 2017·Granted Oct 30, 2018·16 cites·19 claims
- 0695US9508908B2LED with scattering features in substrateKONINKLIJKE PHILIPS NV·Filed 2014·Granted Nov 29, 2016·10 cites·14 claims
- 0793US11411146B2Protection layer for a light emitting diodeLUMILEDS LLC·Filed 2020·Granted Aug 9, 2022·3 cites·20 claims
- 0893US10290775B2Luminescent ceramic for a light emitting deviceLUMILEDS LLC·Filed 2017·Granted May 14, 2019·4 cites·12 claims
- 0993US10062673B2PC-LED module with enhanced white rendering and conversion efficiencyPHILIPS LIGHTING HOLDING BV·Filed 2015·Granted Aug 28, 2018·10 cites·13 claims
- 1092US11231148B2Light emitting device with improved warm-white color pointLUMILEDS LLC·Filed 2020·Granted Jan 25, 2022·2 cites·20 claims
- 1192US7982229B2Light emitting device with conversion structureKONINKL PHILIPS ELECTRONICS NV·Filed 2005·Granted Jul 19, 2011·27 cites·18 claims
- 1292US7164820B2Electro-optic filament or fibreKONINKL PHILIPS ELECTRONICS NV·Filed 2003·Granted Jan 16, 2007·69 cites·17 claims
- 1391US11257986B2Bonding of phosphor converter emittersLUMILEDS LLC·Filed 2020·Granted Feb 22, 2022·2 cites·15 claims
- 1491US10837607B2Light emitting device with improved warm-white color pointLUMILEDS LLC·Filed 2018·Granted Nov 17, 2020·5 cites·20 claims
- 1591US10158052B2LED based device with wide color gamutKONINKLIJKE PHILIPS NV·Filed 2017·Granted Dec 18, 2018·6 cites·19 claims
- 1691US9564557B2LED based device with wide color gamutKONINKLIJKE PHILIPS NV·Filed 2013·Granted Feb 7, 2017·10 cites·15 claims
- 1788US9543478B2Light emitting device including a filter and a protective layerKONINKLIJKE PHILIPS NV·Filed 2013·Granted Jan 10, 2017·9 cites·16 claims
- 1888US8035287B2Fluorescent lighting creating white lightKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Oct 11, 2011·14 cites·20 claims
- 1987US8159126B2Light emitting device with an improved CaAlSiN light converting materialSCHMIDT PETER J·Filed 2006·Granted Apr 17, 2012·10 cites·10 claims
- 2087US7947947B2LED-based light module package including a ceramic layer and a light sensorKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted May 24, 2011·15 cites·9 claims
- 2186US11552225B2Phosphor layer for micro-LED applicationsLUMILEDS LLC·Filed 2020·Granted Jan 10, 2023·2 cites·20 claims
- 2286US11362243B2Optical coupling layer to improve output flux in LEDsLUMILEDS LLC·Filed 2020·Granted Jun 14, 2022·2 cites·22 claims
- 2386US8179029B2Light emitting device including multiple OLEDsBOERNER HERBERT FRIEDRICH·Filed 2007·Granted May 15, 2012·10 cites·18 claims
- 2485US9666771B2Method of forming a wavelength converted light emitting deviceKONINKLIJKE PHILIPS NV·Filed 2015·Granted May 30, 2017·4 cites·10 claims
- 2585US9406849B2Phosphor converted light emitting diode, a lamp and a luminaireKONINKLIJKE PHILIPS NV·Filed 2013·Granted Aug 2, 2016·4 cites·14 claims
- 2685US8721098B2Light scattering and conversion plate for LEDsBECHTEL HANS-HELMUT·Filed 2010·Granted May 13, 2014·8 cites·11 claims
- 2784US8256914B2Arrangement for emitting mixed lightBECHTEL HANS-HELMUT·Filed 2012·Granted Sep 4, 2012·6 cites·10 claims
- 2883US9214609B2LED assembly comprising a light scattering layerBECHTEL HANS HELMUT·Filed 2012·Granted Dec 15, 2015·4 cites·11 claims
- 2981US9359260B2Luminescent ceramic for a light emitting deviceMUELLER GERD O·Filed 2008·Granted Jun 7, 2016·5 cites·17 claims
- 3080US8471456B2Electroluminescent light source with improved color renderingBECHTEL HANS-HELMUT·Filed 2005·Granted Jun 25, 2013·6 cites·16 claims
- 3179US7943950B2Structured substrate for a LEDKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted May 17, 2011·5 cites·9 claims
- 3279US6559598B2Plasma picture screen with UV light emitting layerKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted May 6, 2003·21 cites·13 claims
- 3377US8040045B2Electroluminescent light sourceKONINKL PHILIPS ELECTRONICS NV·Filed 2006·Granted Oct 18, 2011·6 cites·15 claims
- 3476US8829779B2Electroluminescent deviceSCHMIDT PETER·Filed 2007·Granted Sep 9, 2014·4 cites·17 claims
- 3576US8120247B2Light emitting device with a plurality of uniform diameter ceramic spherical color converter elementsSCHMIDT PETER·Filed 2007·Granted Feb 21, 2012·2 cites·11 claims
- 3676US7859185B2Light-emitting deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Granted Dec 28, 2010·5 cites·12 claims
- 3776US7045947B2Vacuum display deviceKONINKL PHILIPS ELECTRONICS NV·Filed 2002·Granted May 16, 2006·13 cites·14 claims
- 3875US8465166B2White emitting light source and luminescent material with improved colour stabilityMEYER JOERG·Filed 2008·Granted Jun 18, 2013·3 cites·20 claims
- 3975US6573654B2Plasma picture sceen with a terbium(III)-activated phosphorKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Jun 3, 2003·11 cites·7 claims
- 4074US2025301843A1Led device with protection layer and method of manufacturing the sameLUMILEDS LLC·Filed 2025·Application pending·0 cites
- 4173US9257607B2Red emitting luminescent materialsSCHMIDT PETER JOSEF·Filed 2011·Granted Feb 9, 2016·3 cites·4 claims
- 4272US10658552B2Blue emitting phosphor converted LED with blue pigmentKONINKLIJKE PHILIPS NV·Filed 2016·Granted May 19, 2020·2 cites·13 claims
- 4372US9482411B2Light scattering and conversion plate for LEDsKONINKLIJKE PHILIPS NV·Filed 2014·Granted Nov 1, 2016·2 cites·20 claims
- 4472US8957439B2LED assemblyBECHTEL HANS-HELMUT·Filed 2009·Granted Feb 17, 2015·4 cites·20 claims
- 4571US11233178B2LED and phosphor combinations for high luminous efficacy lighting with superior color controlLUMILEDS LLC·Filed 2019·Granted Jan 25, 2022·1 cites·19 claims
- 4671US8684555B2Light emitting device with ceramic conversion materialHOFMANN BERND·Filed 2007·Granted Apr 1, 2014·13 cites·15 claims
- 4771US8247828B2Illumination device, particularly with luminescent ceramicsBECHTEL HANS-HELMUT·Filed 2007·Granted Aug 21, 2012·4 cites·12 claims
- 4870US9097397B2Light source using remote phosphor and pink LEDKONINKL PHILIPS NV·Filed 2012·Granted Aug 4, 2015·2 cites·15 claims
- 4970US6794821B2Plasma picture screen with mixed particle phosphorKONINKL PHILIPS ELECTRONICS NV·Filed 2001·Granted Sep 21, 2004·11 cites·13 claims
- 5069US11742463B2Wavelength converted light emitting deviceLUMILEDS LLC·Filed 2021·Granted Aug 29, 2023·0 cites·18 claims
Showing the top 50 of 126 patent records by PatentIndex Score.
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