Inventor
KUMMER FRANZ
DE14 patents
⚠️ This page may combine multiple inventors who share the name “KUMMER 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
6 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
US6657379B2Dec 2, 2003
Illumination unit having at least one LED as light source
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH97 citations97
US6391273B1May 21, 2002
Process and apparatus for producing oxidic nanocrystals
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH28 citations90
US6702957B2Mar 9, 2004
Process and apparatus for producing oxidic nanocrystals
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH9 citations71
US7285252B2Oct 23, 2007
Apparatus for producing oxidic nanocrystals
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH0 citations50
OSRAM OPTO SEMICONDUCTORS GMBH
3 patentsUS7063807B2Jun 20, 2006
Phosphor for light sources and associated light source
OSRAM OPTO SEMICONDUCTORS GMBH17 citations92
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