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Inventor

BARTHELMES CLEMENS

DE10 patents
⚠️ This page may combine multiple inventors who share the name “BARTHELMES CLEMENS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH

7 patents
US5691601ANov 25, 1997

Metal-halide discharge lamp for photooptical purposes

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH29 citations89
US5107177AApr 21, 1992

High-pressure discharge lamp

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH14 citations72
US5037342AAug 6, 1991

Method of making an electric lamp, and more particularly a lamp vessel in which electrodes are retained in the lamp by a pinch or press seal

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH17 citations72
US5001395AMar 19, 1991

High-pressure discharge lamp with corrosion protected electrode leads

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH13 citations72
US5689154ANov 18, 1997

Metal halide gas discharge lamp for projection purposes

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH15 citations71
US5144192ASep 1, 1992

High-pressure discharge lamp

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH3 citations61
US4948530AAug 14, 1990

Method to make a reflective coating on high-pressure discharge lamps

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH5 citations59

PATENT TREUHAND GES F ELECTRIS

1 patent
US5729091AMar 17, 1998

Metal halide discharge lamp

PATENT TREUHAND GES F ELECTRIS9 citations70

PATENT TRUEHAND GESELLSCHAFTFU

1 patent
US5831388ANov 3, 1998

Rare earth metal halide lamp including niobium

PATENT TRUEHAND GESELLSCHAFTFU10 citations66

PATENT TREUHAND GES F FLEKTRIS

1 patent
US5369334ANov 29, 1994

High-pressure discharge lamp with optimized discharge vessel

PATENT TREUHAND GES F FLEKTRIS1 citations43