| Patents for H01K 1 - Details (7,905) |
|---|
| 08/04/1982 | EP0057006A2 Electric incandescent lamp |
| 07/20/1982 | US4340841 Internal shunt for series connected lamps |
| 07/20/1982 | CA1128112A1 Electric lamp |
| 07/20/1982 | CA1128111A1 Capless electric incandescent lamp |
| 07/13/1982 | US4339685 Sealed beam lamp assembly |
| 07/06/1982 | US4338540 Incandescent lamp |
| 07/06/1982 | CA1127226A1 Aluminum base for electric lamps having a plastic coating for improved corrosion resistance |
| 07/06/1982 | CA1127225A1 Squirm resistant filament |
| 06/23/1982 | EP0054401A2 Electric light source with integral switch |
| 06/22/1982 | CA1126322A1 Electric incandescent lamp |
| 05/25/1982 | US4331901 Electric incandescent lamp |
| 05/25/1982 | US4331900 Prevention of explosion as a result of cracking of pinch |
| 05/25/1982 | CA1124220A1 High voltage movie light and incandescent lamp unit for use therewith |
| 05/18/1982 | CA1123804A1 Movie light, low voltage incandescent lamp unit for use therewith, and reflector |
| 05/11/1982 | US4329007 Mounting of filament assemblies in lamp units |
| 04/20/1982 | CA1122287A1 Socket for baseless incandescent lamp |
| 04/20/1982 | CA1122257A1 Lead wires for incandescent lamp |
| 03/30/1982 | US4322783 Lamp with improved mount |
| 03/30/1982 | US4322248 Doped molybdenum-tantalum wire and method for making |
| 03/24/1982 | EP0048120A1 Glass envelopes for tungsten-halogen lamps and production thereof |
| 03/17/1982 | EP0047688A1 Method for the opalisation of lamps in a gaseous way |
| 03/09/1982 | US4319156 Vehicle headlight having dual filament tungsten halogen lamp |
| 03/02/1982 | CA1119235A1 Tubular incandescent lamp |
| 02/23/1982 | US4317060 Bowl mirrored lamp |
| 02/23/1982 | CA1118737A1 Electric lamp |
| 02/16/1982 | US4316240 Inner lamp mount assembly for vehicular headlamp and similar lighting apparatus |
| 02/16/1982 | US4316116 Triple-coil incandescent filament |
| 02/16/1982 | CA1118481A1 Electric lamp with external metal plug sealing inlead to pinch seal |
| 02/09/1982 | US4315186 Neodymium glass |
| 02/02/1982 | US4314176 Halogen incandescent lamp |
| 02/02/1982 | CA1117503A1 Heat shield for plastic headlamp |
| 01/26/1982 | US4312669 Zirconium-vanadium-iron |
| 01/19/1982 | US4311940 Electric incandescent lamp |
| 01/12/1982 | US4310782 Lamp filament support |
| 01/12/1982 | US4310772 Sealed beam lamp and method of manufacture |
| 01/12/1982 | CA1116147A1 Lamp/reflector unit including a tubular light bulb having a pinch seal at one end thereof |
| 12/22/1981 | USRE30832 Ellipsoidal reflector lamp |
| 12/22/1981 | US4307318 Miniature lamp and method |
| 12/15/1981 | US4305637 Cap assemblies for lamps |
| 12/08/1981 | US4305017 Oxygen scavenging intermetallic |
| 12/08/1981 | US4305016 Electric lamp with opaque cap, particularly halogen cycle, dual filament, automotive-type lamp |
| 12/08/1981 | US4305015 Sealed beam lamp including halogen bulb with light shielding layer |
| 11/24/1981 | US4302698 Dual-filament halogen incandescent lamp, particularly sealed-beam, automotive headlight |
| 11/24/1981 | US4302697 Pressure relief hole seal for a sealed-beam headlamp |
| 11/24/1981 | US4302250 Glass envelopes for tungsten-halogen lamps |
| 11/10/1981 | CA1112288A1 Electric halogen incandescent lamp |
| 11/10/1981 | CA1112287A1 Electric lamp with zirconium-nickel as hydrogen getter |
| 11/03/1981 | CA1111811A1 Lamp/reflector unit |
| 11/03/1981 | CA1111810A1 Lamp/reflector unit |
| 10/27/1981 | US4297611 Control of tungsten filament erosion in a halogen lamp |
| 10/27/1981 | CA1111482A1 Discharge lamp having mechanical disconnect guard against jacket failure |
| 10/20/1981 | US4296352 Incandescent lamp |
| 10/20/1981 | US4296351 Tungsten halogen lamp having lead-in wire comprising tantalum alloy |
| 10/13/1981 | US4295185 Filament mount assembly for miniature incandescent lamp, and method of manufacture |
| 10/13/1981 | US4295076 Electric lamp with cementless attached base |
| 10/13/1981 | CA1110688A1 Electric lamp with multiple glass layers on lead- through conductors |
| 10/06/1981 | US4293593 Method of fabricating heat mirror for incandescent lamp envelope |
| 09/29/1981 | US4292564 Lamp/reflector unit |
| 09/08/1981 | US4288713 Lamp having opaque coating |
| 09/01/1981 | US4287448 Mechanical stop means for a prefocused plastic PAR lamp |
| 09/01/1981 | US4287231 Method of spray-reflectorizing electric lamp envelopes |
| 08/19/1981 | EP0034030A2 Incandescent filament supports |
| 08/18/1981 | US4285032 Tubular incandescent lamp |
| 08/11/1981 | US4283653 High emissivity filament for energy conserving incandescent lamps with infrared radiation returning envelopes |
| 08/04/1981 | US4282565 Sealed, prefocused mount for plastic PAR lamp |
| 08/04/1981 | US4282462 Arc lamp lighting unit with means to prevent prolonged application of starting potentials |
| 08/04/1981 | US4282395 High melting point glass-to-metal seal and melt connection, particularly for tungsten supply wires for high-pressure discharge lamps |
| 07/29/1981 | EP0032763A2 Lamp having a lamp vessel made of quartz glass, quartz glass and method of preparing quartz glass |
| 07/21/1981 | US4280173 Heat shield for plastic headlamp |
| 07/21/1981 | US4280076 Incandescent lamp with structure for collecting evaporated filament material |
| 07/08/1981 | EP0031511A2 A method for manufacturing a baseless incandescent lamp assembly |
| 07/07/1981 | CA1104636A1 Lead-in seal |
| 07/07/1981 | CA1104633A1 Wedge-pin glass halogen lamp |
| 07/01/1981 | EP0031069A2 A baseless incandescent lamp assembly |
| 07/01/1981 | EP0031068A1 A method for manufacturing a baseless incandescent lamp assembly |
| 06/23/1981 | US4275327 Incandescent electric lamp withheat recovery means |
| 06/23/1981 | CA1103730A1 Incandescent light source with transparent heat mirror |
| 06/09/1981 | US4272698 Tubular incandescent lamp |
| 06/02/1981 | US4271363 Apparatus and method for selectively generating infrared radiation |
| 05/19/1981 | CA1101393A1 Lamp/reflector unit |
| 05/12/1981 | CA1101044A1 Lamp base |
| 05/12/1981 | CA1101043A1 Electric incandescent lamp having a pinched base |
| 04/28/1981 | US4264840 Lamp/reflector unit |
| 04/22/1981 | EP0027334A2 Method of fabricating heat mirror for incandescent lamp envelope and resulting product |
| 04/14/1981 | US4262229 Vehicle headlights |
| 04/14/1981 | US4262228 Electric lamp with U-shaped support wires |
| 03/31/1981 | CA1098434A1 Radial carcass tire |
| 03/24/1981 | CA1098094A1 Tungsten halogen lamp in reflector envelope |
| 03/24/1981 | CA1097991A1 Metal oxide coating in halogen incandescent lamps |
| 03/17/1981 | US4256989 Incandescent lamp with filament mounting means and socket adaptor |
| 03/17/1981 | US4256988 Of aluminum oxide |
| 03/04/1981 | EP0024363A1 Electric lamp with a socket-form base |
| 03/03/1981 | US4254300 Electric lamp |
| 02/24/1981 | CA1096433A1 Incandescent lamp having two-part insulative base |
| 02/18/1981 | EP0024060A1 Electric lamp with a socket-form base |
| 02/11/1981 | EP0023717A1 Socket for capless incandescent lamp |
| 02/10/1981 | CA1095576A1 Lamp leads of dispersion strengthened copper wire |
| 02/10/1981 | CA1095575A1 Ellipsoidal reflector lamp |
| 02/03/1981 | US4249101 Incandescent lamp with infrared reflecting-visible energy transmitting coating and misaligned filament |
| 01/14/1981 | EP0022304A1 Electric lamp having a partly mirrored lamp envelope |