Patents
Sitemap › H01 - Basic electric elements › H01K - Electric incandescent lamps › H01K 5 - Lamps for general lighting
Patents for H01K 5 - Lamps for general lighting (181)
11/2000
11/01/2000CN1058107C Electric incandescent lamp
08/2000
08/30/2000CN2394326Y Light focusing halide bulb
07/2000
07/12/2000CN2387632Y Energy saving electronic lamp and lamp drum
05/2000
05/31/2000EP1005061A1 Halogen lamp with reflector
04/2000
04/12/2000CN2373891Y High voltage-resistant energy-saving lamp
03/2000
03/29/2000CN2371669Y 负离子电子节能灯 Anion electronic energy saving lamps
11/1999
11/02/1999US5977694 Apertured daylight lamp
04/1999
04/20/1999US5896007 Halogen incandescent lamp with heat transfer by conduction
03/1999
03/24/1999EP0883889A4 Novel daylight lamp
01/1999
01/06/1999CN2303382Y Miniature incandescent lamp for surface decoration
01/06/1999CN2303381Y Miniature incandescent lamp for surface decoration
01/06/1999CN2303380Y Miniature incandescent lamp for surface decoration
12/1998
12/16/1998EP0883889A1 Novel daylight lamp
10/1998
10/07/1998CN2293898Y Incandescent bulb
05/1998
05/13/1998CN2281584Y Large power ultraviolet lamp
11/1997
11/26/1997CN1166046A Micro lighting bulb of normal lamp holder
10/1997
10/15/1997EP0801417A2 Double-ended type halogen lamp and method of making the same
10/09/1997WO1997037369A1 Light source and socket
09/1997
09/09/1997US5666017 Daylight lamp
09/04/1997WO1997032331A1 Novel daylight lamp
05/1997
05/28/1997CN1150864A Self-aligning light directing surface mountable miniature incandescent lamp
03/1997
03/19/1997CN2249966Y Tubular filament lamp
02/1997
02/26/1997EP0759208A1 Self-aligning light directing surface mountable miniature incandescent lamp
12/1996
12/18/1996CN1138388A Halogen incandescent lamp
10/1996
10/15/1996US5565734 Electric incandescent lamp having filament sleeves engaged by envelope constrictions supporting the filament
10/09/1996EP0736222A1 Halogen incandescent lamp
09/1996
09/25/1996CN2236169Y Multi-function super electricity-saving incandescent-lamp bulb
04/1996
04/09/1996US5506471 Headlamp
01/1996
01/03/1996CN2216403Y Apparatus with function of rehabilitation and lighting
12/1995
12/13/1995EP0686998A1 Light source
11/1995
11/02/1995WO1995029504A1 Self-aligning light directing surface mountable miniature incandescent lamp
10/1995
10/19/1995DE4412773A1 Lamp with series arrangement of filament bulbs
07/1995
07/25/1995US5436534 Incandescent lamp energized by direct current emits light, does not elevate adrenocorticortrophic hormone level in human blood and hardly causes stress to human doing visual tasks
07/05/1995CN2202972Y Energy-saving bulb
06/1995
06/29/1995WO1995017764A1 Halogen incandescent lamp
01/1995
01/17/1995US5382880 Method for emitting light which does not substantially delay the latency of P100 wave in human VEP
01/17/1995US5382874 Self-aligning light directing surface mountable miniature incandescent lamp
11/1994
11/09/1994CN1094846A Electric incandescent lamp
09/1994
09/21/1994EP0616359A1 Electric incandescent lamp
06/1994
06/22/1994CN1088357A Energy-saving spotlighting incandescent lamp bulb
03/1994
03/23/1994EP0588541A1 Electric incandescent lamps
03/01/1994US5291380 Lamp
01/1994
01/12/1994CN2153142Y Over standard rating working voltage bulb
08/1993
08/19/1993WO1993016325A1 Xenon festoon style lamp
06/1993
06/09/1993EP0545514A1 Lighting device
06/07/1993CA2062555A1 Lighting device
05/1993
05/04/1993US5207503 Xenon festoon style lamp
02/1993
02/24/1993EP0528344A2 Light source
10/1992
10/14/1992EP0508594A2 Lighting device
09/1992
09/09/1992CA2062556A1 Lighting device
08/1992
08/11/1992US5138226 Surface mountable miniature incandescent light
05/1992
05/27/1992CN1061490A Light bulb
01/1992
01/08/1992CN2092813U Multiple purpose lamp
01/01/1992CN2092143U Longlife light bulb tube with double filaments and bayonet bulb
07/1991
07/10/1991EP0436006A1 Flexible circuit connector
04/1991
04/30/1991US5012157 Long-life luminaires
04/23/1991US5009607 Flexible circuit connector
04/09/1991US5006757 Incandescent lamp
02/1991
02/07/1991WO1991001567A1 Flexible circuit connector
08/1990
08/08/1990CN1044523A Energy saving lighting system and products thereof
07/1990
07/18/1990CN1008853B Electric incandescent lamp for operation at mains voltage
06/1990
06/27/1990EP0374927A2 Halogen incandescent lamp
07/1989
07/18/1989US4849669 Electric incandescent lamp for operation at line voltage
12/1988
12/15/1988DE3717808A1 Concave mirror reflector for a filament lamp, in particular for battery-operated portable lamps
12/13/1988CA1246659A1 Higher efficiency incandescent lighting units
06/1988
06/29/1988CN87201966U Long time-delay light bulb
06/15/1988EP0271140A2 Electric incandescent lamp for operation at mains voltage
06/08/1988CN87108029A Electric incandescent lamp for operation at mains voltage
04/1988
04/27/1988CN87205172U Socket for extending lamp lifetime
03/1988
03/30/1988CN87211008U Automatic alarm rear lamp effective in breking of bicycle
10/1987
10/21/1987CN87200641U Durable incandescent lamp
09/1987
09/30/1987CN86101967A Day-to-day lighting method using low voltage electrical light source
08/1987
08/05/1987CN86210429U Durable power-saving incandescent bulb
03/1987
03/11/1987CN86204100U Light-collection and energy-saving incandescent lamp
02/1987
02/18/1987CN86204343U Long-life incandescent lamp
11/1986
11/18/1986US4623817 Incandescent lamp having two lead-in conductors sealed within one end thereof
09/1986
09/24/1986CN85205213U High brightness and power saving reflectoscope
09/17/1986CN85205031U Safety electric light bulb with screw base
08/1979
08/14/1979CA1060528A1 Multiple pinch incandescent lamp with alternate coiled and straight filament sections
08/1977
08/02/1977US4039886 Contact pin insulation of infrared bright radiators
09/1976
09/28/1976US3983441 Multiple pinch incandescent lamp
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