Inventor
DOELL GERHARD
DE13 patents
⚠️ This page may combine multiple inventors who share the name “DOELL GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH
9 patentsUS6777878B2Aug 17, 2004
Dielectric barrier discharge lamp having an ignition means
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH15 citations79
US6605899B2Aug 12, 2003
Dielectric barrier discharge lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH18 citations79
US6494605B1Dec 17, 2002
Longitudinal light source
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH9 citations72
US6259214B1Jul 10, 2001
Method for operating a discharge lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH12 citations67
US6984930B2Jan 10, 2006
Discharge lamp with ignition aid of a UV/VIS material having high secondary electron emission coefficient
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations61
US6238054B1May 29, 2001
Dimmable lighting apparatus
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH4 citations61
US6960874B2Nov 1, 2005
Tubular discharge lamp with ignition aid
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH1 citations51
US7446463B2Nov 4, 2008
Solder-free contact-making of dielectrically impeded discharge lamps
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH1 citations42
US7025472B2Apr 11, 2006
Coupling element for elongate lamps and illumination system having this coupling element
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH0 citations33