Inventor · disambiguated record
Franz Zwaschka
Also filed as: ZWASCHKA FRANZ
18 granted patents·1 pending application·787 citations·filing 1999–2014
96Inventor score
Files withPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH8OSRAM OPTO SEMICONDUCTORS GMBH6OSRAM GMBH4KUMMER FRANZ1
Top patents by PatentIndex Score
19 records- 0197US6669866B1Luminous substance for a light source and light source associates therewithPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2000·Granted Dec 30, 2003·181 cites·33 claims
- 0297US6504179B1Led-based white-emitting illumination unitPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2001·Granted Jan 7, 2003·253 cites·10 claims
- 0391US7064480B2Illumination device with at least one led as the light sourceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2001·Granted Jun 20, 2006·61 cites·7 claims
- 0491US7063807B2Phosphor for light sources and associated light sourceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Jun 20, 2006·17 cites·23 claims
- 0590US6998771B2Arrangement of luminescent materials, wavelength-converting casting compound and light sourceOSRAM GMBH·Filed 2004·Granted Feb 14, 2006·41 cites·22 claims
- 0690US6552487B1Phosphor for light sources, and associated light sourcePATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2000·Granted Apr 22, 2003·58 cites·29 claims
- 0788US9966503B2Optoelectronic semiconductor component and method for producing an optoelectronic semiconductor componentOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2014·Granted May 8, 2018·7 cites·16 claims
- 0888US6799865B2LED-based planar light sourcePATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2002·Granted Oct 5, 2004·62 cites·13 claims
- 0984US7239082B2Illumination device with at least one LED as the light sourceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Jul 3, 2007·12 cites·1 claims
- 1084US7132786B1Luminescent array, wavelength-converting sealing material and light sourceOSRAM GMBH·Filed 2000·Granted Nov 7, 2006·25 cites·32 claims
- 1180US7267786B2Phosphor and light source comprising such a phosphorPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2004·Granted Sep 11, 2007·29 cites·24 claims
- 1274US7115217B2Phosphor for light sources and associated light sourceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2003·Granted Oct 3, 2006·10 cites·41 claims
- 1373US7261837B2Arrangement of luminescent materials, wavelength-converting casting compound and light sourceOSRAM OPTO SEMICONDUCTORS GMBH·Filed 2005·Granted Aug 28, 2007·3 cites·34 claims
- 1469US7345413B2Coated luminescent material and light-emitting device having such a luminescent materialPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2004·Granted Mar 18, 2008·15 cites·13 claims
- 1564US7821196B2Illumination device with at least one LED as the light sourceOSRAM GMBH·Filed 2007·Granted Oct 26, 2010·2 cites·10 claims
- 1654US7270793B2Process for producing a phosphate of the lanthanoids, and phosphate produced therebyPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2004·Granted Sep 18, 2007·1 cites·9 claims
- 1753US2006138388A1Phosphor for light sources and associated light sourceKUMMER FRANZ·Filed 2006·Application pending·0 cites
- 1850US7678293B2Coated fluorescent substance, light emitting device comprising said substance and a method for producing said substanceOSRAM GMBH·Filed 2004·Granted Mar 16, 2010·5 cites·17 claims
- 1943US6693377B1Dielectric layer for discharge lamps and corresponding production methodPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1999·Granted Feb 17, 2004·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →