Patents for H01K 1 - Details (7,905) |
---|
11/14/1978 | US4125890 Parabolic reflector including filament locating means |
10/24/1978 | US4122367 Electric incandescent lamp having a centering ring |
10/24/1978 | CA1041156A1 Halogen lamp with internal molybdenum parts |
10/17/1978 | US4121134 Rotatable multiple filament lamp and socket adapter |
10/10/1978 | US4119877 Electric lamp having a cap plate |
09/12/1978 | US4114066 Subminiature incandescent lamp |
08/29/1978 | US4110658 Electric incandescent lamp |
08/29/1978 | US4110657 Lead-in seal and lamp utilizing same |
08/22/1978 | CA1037096A1 Incandescent lamp with modified helium fill gas |
08/08/1978 | US4105826 Oxides of silicon, aluminum, barium, and calcium, hermetic sealing |
07/25/1978 | US4103201 Cementless base incandescent lamp |
07/18/1978 | US4101805 Touch-responsive socket |
07/18/1978 | US4101798 Electric lamp with a torpedo shaped conductor tip |
07/11/1978 | US4100448 Lamp and socket assembly |
07/04/1978 | US4099080 Incandescent lamp with improved coating and method |
06/20/1978 | US4096405 Elongated electric incandescent lamp |
06/06/1978 | US4093894 Stay-on lamp |
05/30/1978 | US4091951 Lamps for high powers |
05/09/1978 | US4088918 Incandescent lamp having embedded support wires |
04/18/1978 | US4084871 Method for manufacture of lamp bulbs |
04/11/1978 | US4084112 Incandescent lamp having two-part insulative base |
03/28/1978 | US4081709 Electrostatic coating of silica powders on incandescent bulbs |
03/28/1978 | US4081708 Incandescent lamp-reflector unit |
03/14/1978 | US4079283 High wattage incandescent lamp with support for a planar segmented filament |
03/07/1978 | US4078188 Regenerative-cycle incandescent lamp containing a dual-additive |
02/28/1978 | US4076143 Rectangular seal beam lamp unit |
02/14/1978 | US4074168 Halogen incandescent lamp whose filler gas comprises bromine, chlorine and hydrogen |
02/14/1978 | US4074167 Halogen incandescent lamp |
01/31/1978 | US4071658 Nickel-iron core, steel sheath, glass-wetting shell |
01/24/1978 | US4070594 Light source device to be utilized mainly for projection purposes |
01/17/1978 | US4069437 Infrared lamp with heat conductive cap assembly and fixture |
01/03/1978 | US4066926 Gas-filled incandescent lamp with integral fuse assembly |
12/27/1977 | US4065694 Regenerative-cycle incandescent lamp containing SnI4 additive |
12/06/1977 | US4061940 Baseless cartridge lamp and socket therefor |
11/29/1977 | US4060423 High-temperature glass composition |
11/15/1977 | US4058749 Filament shield for sealed headlamp and mounting method therefor |
11/01/1977 | US4056378 Method for preparation of VO2 current inrush limiters for incandescent lamps |
10/04/1977 | US4052687 Circuit breaker with parallel shorting element |
10/04/1977 | US4052638 Flare-wedge lamp |
10/04/1977 | US4052637 Photoreproduction |
09/20/1977 | US4049988 Tungsten halogen lamp |
08/30/1977 | US4045645 Welding process for slotted tungsten rod |
08/09/1977 | US4041344 Ellipsoidal reflector lamp |
08/02/1977 | US4039886 Contact pin insulation of infrared bright radiators |
08/02/1977 | US4039885 Electric incandescent lamp |
08/02/1977 | US4039879 Electric tungsten/bromine cycle lamp and method of manufacturing said lamp |
07/26/1977 | US4038262 From dihalobenzene and alkali metal sulfide, using a polyhalo aromatic compound to reduce melt flow and carbon dioxide |
06/28/1977 | US4032809 Tantalum carbide or tantalum-alloy carbide filament mounting and method |
06/28/1977 | US4032808 Electric incandescent lamp |
06/14/1977 | US4030059 Fuse |
06/14/1977 | US4029985 Rectangular headlamp filament shield |
06/14/1977 | US4029387 Electric lamp base and method of assembly |
06/07/1977 | US4028577 Electric lamp with insulating base |
06/07/1977 | US4027804 Lamp component transport device |
06/07/1977 | US4027363 Methods of making incandescent lamps |
05/31/1977 | US4027189 Tungsten halogen lamp |
05/10/1977 | US4023060 Ruggedized, high power tungsten-halogen lamp |
05/03/1977 | US4021694 Gettered incandescent lamp and method of making same |
04/26/1977 | US4020380 Regenerative-cycle incandescent lamp containing HgBr2 additive |
04/19/1977 | US4017956 Apparatus for making incandescent lamps and the like |
04/12/1977 | US4017758 Incandescent lamp with infrared filter |
04/05/1977 | US4016446 Refractory-oxide-based incandescible radiators and method of making |
03/29/1977 | US4015165 Electric lamp with molybdenum contact pins surrounded by non-corrosive metal sleeves |
03/29/1977 | US4015158 Bromine lamp with molybdenum parts |
03/29/1977 | US4015157 Iodine lamp with molybdenum parts |
03/15/1977 | US4012659 To recrystallized structure |
03/15/1977 | US4012658 Electric lamps mounted in a flanged cap |
02/01/1977 | US4006377 Filter attachment for parabolic reflector lamps |
01/25/1977 | US4005324 Tungsten-fluorine lamp with native retained oxygen therein and method of manufacture |
01/18/1977 | US4003624 Snag-proof electric lamp base having a single end-contact component |
01/11/1977 | US4002939 Electric lamp |
01/04/1977 | US4001621 Incandescent lamp having a reflecting dome and spheroconical envelope |
12/21/1976 | US3999095 Lamp socket and bulb assembly with side contacts |
12/14/1976 | US3997809 Decorative lamp having an integral base and envelope |
11/23/1976 | US3993603 Composition for VO2 incandescent lamp current inrush limiters |
11/16/1976 | US3992201 Filaments for fluorescent lamps |
10/19/1976 | US3987326 Sealed-beam headlight |
10/12/1976 | US3986068 Miniature indicating lamp |
10/12/1976 | US3986067 Electric incandescent lamp with support structure for a planar filament |
09/28/1976 | US3983513 Incandescent lamp having a halogen-containing atmosphere and an integral reflector of non-reactive specular metal |
09/28/1976 | US3983441 Multiple pinch incandescent lamp |
09/21/1976 | US3982145 Filament supports for tubular electric incandescent lamps |
09/21/1976 | US3982046 Tungsten-halogen, coating with metal phosphate or arsenate glass |
09/07/1976 | US3979627 Electric lamp with insulating base |
08/31/1976 | US3978362 Glass envelope for tungsten-bromine lamp |
08/17/1976 | US3975659 Automobiles, vanadium dioxide, waxes, electrical resistance heat sensitive |
08/17/1976 | US3975658 Mass of current inrush limiters |
08/10/1976 | US3974413 Incandescent lamp with modified helium fill gas |
08/03/1976 | US3973155 Incandescent source of visible radiations |
06/15/1976 | US3963916 Bulbholder |
06/08/1976 | US3962596 Filament shields |
06/01/1976 | US3961216 Sheet metal base for pinch sealed electric lamp |
06/01/1976 | US3960533 Lamp having crystallizable light diffusing envelope |
06/01/1976 | US3960278 Lamp cap assembly |
05/25/1976 | US3959684 Miniature lamp construction and method of manufacture |
05/25/1976 | US3959682 Electric lamp |
05/11/1976 | US3956660 Electric incandescent lamp |
05/11/1976 | US3956659 Gas-filled electric incandescent lamp having a cylindrical envelope and an axially arranged filament body |
04/27/1976 | US3953757 Solder sealed light bulb |
04/13/1976 | US3950061 Socket for wedge base lamp |