Inventor
BERGMAN ROLF S
US16 patents
Patents
16 patentsUS5587626ADec 24, 1996
Patterned optical interference coatings for only a portion of a high intensity lamp envelope
GEN ELECTRIC52 citations95
US5676579AOct 14, 1997
Patterned optical interference coatings for electric lamps
GEN ELECTRIC29 citations92
US5610469AMar 11, 1997
Electric lamp with ellipsoidal shroud
GEN ELECTRIC52 citations92
US5221876AJun 22, 1993
Xenon-metal halide lamp particularly suited for automotive applications
GEN ELECTRIC24 citations92
US5059865AOct 22, 1991
Xenon-metal halide lamp particularly suited for automotive applications
GEN ELECTRIC40 citations92
US4053809AOct 11, 1977
Short-arc discharge lamp with starting device
GEN ELECTRIC37 citations92
US4942331AJul 17, 1990
Filament alignment spud for incandescent lamps
GEN ELECTRIC30 citations91
US6586864B2Jul 1, 2003
Reflector lamp having a reflecting section with faceted surfaces
GEN ELECTRIC14 citations82
US4535269AAug 13, 1985
Incandescent lamp
GEN ELECTRIC23 citations80
US4340836AJul 20, 1982
Electrode for miniature high pressure metal halide lamp
GEN ELECTRIC13 citations72
US5404069AApr 4, 1995
Filament support for incandescent lamps
GEN ELECTRIC15 citations71
US5336968AAug 9, 1994
DC operated sodium vapor lamp
GEN ELECTRIC13 citations71
US5034656AJul 23, 1991
Tungsten halogen lamp including phosphorous and bromine
GEN ELECTRIC13 citations71
US4990820AFeb 5, 1991
Corrosion resistant sockets for electric lamps
GEN ELECTRIC7 citations71
US4517491AMay 14, 1985
Incandescent lamp source utilizing an integral cylindrical transparent heat mirror
GEN ELECTRIC13 citations69
US4839559AJun 13, 1989
Radiant energy incandescent lamp
GEN ELECTRIC6 citations60