Inventor
ZWASCHKA FRANZ
DE18 patents
⚠️ This page may combine multiple inventors who share the name “ZWASCHKA FRANZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH
8 patentsUS6669866B1Dec 30, 2003
Luminous substance for a light source and light source associates therewith
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH181 citations98
US6504179B1Jan 7, 2003
Led-based white-emitting illumination unit
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH253 citations98
US6552487B1Apr 22, 2003
Phosphor for light sources, and associated light source
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH58 citations96
US6799865B2Oct 5, 2004
LED-based planar light source
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH62 citations94
US7267786B2Sep 11, 2007
Phosphor and light source comprising such a phosphor
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH29 citations92
US7345413B2Mar 18, 2008
Coated luminescent material and light-emitting device having such a luminescent material
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH15 citations84
US6693377B1Feb 17, 2004
Dielectric layer for discharge lamps and corresponding production method
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH5 citations63
US7270793B2Sep 18, 2007
Process for producing a phosphate of the lanthanoids, and phosphate produced thereby
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH1 citations51
OSRAM OPTO SEMICONDUCTORS GMBH
6 patentsUS7064480B2Jun 20, 2006
Illumination device with at least one led as the light source
OSRAM OPTO SEMICONDUCTORS GMBH61 citations94
US7063807B2Jun 20, 2006
Phosphor for light sources and associated light source
OSRAM OPTO SEMICONDUCTORS GMBH17 citations92
US9966503B2May 8, 2018
Optoelectronic semiconductor component and method for producing an optoelectronic semiconductor component
OSRAM OPTO SEMICONDUCTORS GMBH7 citations82
US7239082B2Jul 3, 2007
Illumination device with at least one LED as the light source
OSRAM OPTO SEMICONDUCTORS GMBH12 citations82
US7115217B2Oct 3, 2006
Phosphor for light sources and associated light source
OSRAM OPTO SEMICONDUCTORS GMBH10 citations73
US7261837B2Aug 28, 2007
Arrangement of luminescent materials, wavelength-converting casting compound and light source
OSRAM OPTO SEMICONDUCTORS GMBH3 citations62
OSRAM GMBH
4 patentsUS6998771B2Feb 14, 2006
Arrangement of luminescent materials, wavelength-converting casting compound and light source
OSRAM GMBH41 citations96
US7132786B1Nov 7, 2006
Luminescent array, wavelength-converting sealing material and light source
OSRAM GMBH25 citations92
US7821196B2Oct 26, 2010
Illumination device with at least one LED as the light source
OSRAM GMBH2 citations61
US7678293B2Mar 16, 2010
Coated fluorescent substance, light emitting device comprising said substance and a method for producing said substance
OSRAM GMBH5 citations60