Inventor
JUENGST STEFAN
DE23 patents
⚠️ This page may combine multiple inventors who share the name “JUENGST STEFAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH
14 patentsUS5552670ASep 3, 1996
Method of making a vacuum-tight seal between a ceramic and a metal part, sealed structure, and discharge lamp having the seal
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH90 citations95
US5404078AApr 4, 1995
High-pressure discharge lamp and method of manufacture
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH66 citations94
US5810635ASep 22, 1998
High-pressure discharge lamp, method of its manufacture, and sealing material used with the method and the resulting lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH36 citations92
US5592049AJan 7, 1997
High pressure discharge lamp including directly sintered feedthrough
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH34 citations92
US5352952AOct 4, 1994
High-pressure discharge lamp with ceramic discharge vessel
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH23 citations92
US5484315AJan 16, 1996
Method for producing a metal-halide discharge lamp with a ceramic discharge vessel
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH30 citations91
US5424608AJun 13, 1995
High-pressure discharge lamp with ceramic discharge vessel
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH51 citations91
US5075587ADec 24, 1991
High-pressure metal vapor discharge lamp, and method of its manufacture
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH49 citations91
US5637960AJun 10, 1997
Ceramic discharge vessel for a high-pressure discharge lamp, having a filling bore sealed with a plug, and method of its manufacture
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH30 citations90
US5532552AJul 2, 1996
Metal-halide discharge lamp with ceramic discharge vessel, and method of its manufacture
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH36 citations90
US5404077AApr 4, 1995
High-pressure discharge lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH35 citations90
US5455480AOct 3, 1995
High-pressure discharge lamp with ceramic discharge vessel and ceramic sealing means having lead-through comprising thin wires having a thermal coefficient of expansion substantially less than that of the ceramic sealing means
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH24 citations89
US5446341AAug 29, 1995
High-pressure electric discharge lamp with tight lead-through pin electrode connection and method of its manufacture
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH15 citations74
US7323820B2Jan 29, 2008
Metal halide lamp
PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH5 citations62
OSRAM GMBH
3 patentsUS7977884B2Jul 12, 2011
High-pressure discharge lamp having cooling laminates fitted at the end of the discharge vessel
OSRAM GMBH2 citations62
US7719192B2May 18, 2010
Metal halide lamp with intermetal interface gradient
OSRAM GMBH0 citations51
US7863819B2Jan 4, 2011
Metal halide lamp with adhesive layer sealing molybdenum/vandium alloy leadthrough
OSRAM GMBH1 citations48