Patents
Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838)
09/2005
09/29/2005US20050213318 Hermetically sealed flashlight assembly
09/29/2005CA2559716A1 Substantial point of light alignment within a reflector
09/28/2005CN2729508Y Lamp holder of double-filament miner's lamp
09/28/2005CN2729507Y Electric torch using in state of emergency
09/28/2005CN2729506Y All-weather hand focus lamp
09/28/2005CN2729505Y Waterproof electric torch
09/28/2005CN2729504Y Glasses-type lighting device
09/28/2005CN2729503Y Lighting lamp capable of wearing forehead
09/28/2005CN2729502Y Movable energy-saving electrionic miner's lamp
09/27/2005US6948827 LED flashlight construction
09/27/2005US6948826 Light box having a solar panel cover
09/22/2005WO2005088574A1 Personal safety device
09/22/2005WO2005088188A1 Military lantern
09/22/2005WO2005088187A1 Portable electric lamp
09/22/2005WO2005086959A2 Wind powered turbine in a tunnel
09/22/2005US20050207179 Identified structure of a controlling bulb and a normal bulb
09/22/2005US20050207148 Apparatus and method for aligning a substantial point source of light with a reflector feature
09/22/2005DE202005009587U1 Switch for a lamp especially a pocket torch has external operating element with permanent magnet for touch free operation of a contact element
09/22/2005CA2557242A1 Wind powered turbine in a tunnel
09/21/2005EP1576144A2 Proteorhodopsin mutants with improved optical characteristics
09/21/2005EP1576042A2 Optical information carrier comprising immobilized proteorhodopsin
09/21/2005CN2727538Y Solar charging type multifunctional illuminating electric appliance
09/21/2005CN1670792A Light emitting element driving device and portable apparatus equipped with light emitting elements
09/21/2005CN1670424A Handheld multi-purpose energy-saving projector lamp with foot stool
09/20/2005US6945667 LED flashlight with medallion in panel
09/18/2005CA2501447A1 Led work light
09/15/2005US20050201855 Wind powered turbine in a tunnel
09/15/2005US20050201116 Adaptive head light and lens assemblies
09/15/2005US20050201092 Multipurpose illumination device
09/15/2005US20050201085 Telescopic flashlight
09/15/2005US20050200312 Light emitting element driving device and portable apparatus equipped with light emitting elements
09/14/2005EP1297724A4 Rechargeable lamp system
09/14/2005CN2725697Y Hand-held prefocus lamp
09/14/2005CN2725696Y Hand-held emergent lamp
09/14/2005CN2725695Y Energy-saving water-proof high-bright electric torch
09/14/2005CN1667312A Portable electric torch and assembly method thereof
09/13/2005US6942365 LED lighting assembly
09/13/2005US6942362 Lighted whistle
09/13/2005US6942359 at least two battery locations internal to the housing capable of accommodating one of the at least two of batteries of different sizes
09/13/2005US6942358 Light emitting diode (LED) flashlight
09/13/2005US6942357 Miniature flashlight having replaceable battery pack and multiple operating modes
09/09/2005WO2005060716A9 Flashlight with led device and method of making
09/08/2005US20050195595 Flashlight with wave spring electrical connection
09/08/2005US20050194930 Autoilluminating rechargeable lamp system
09/08/2005DE202005006949U1 Casing for portable torch for illuminating inside of handbag, trunk or rucksack has lamp integrated with inside of casing and pocket for removable battery adjacent to switch button with spring
09/07/2005EP1570205A1 Mobile illuminating device comprising a tubular housing
09/07/2005CN2723832Y Electric torch
09/07/2005CN2723811Y Wood safety portable lamp
09/07/2005CN2723810Y Fixable lighting device
09/07/2005CN2723260Y Solar energy vehicle anti-collision warning lamp
09/01/2005US20050189533 Headlamp
08/2005
08/31/2005EP1568940A1 Headlamp
08/31/2005EP1290374B1 Plug-in light
08/31/2005CN2722023Y Drable miner's light
08/31/2005CN2722022Y Focusing adjustable miner's light with double filaments
08/31/2005CN2722021Y Book holding lamp
08/31/2005CN2722020Y Explosion-proof light
08/31/2005CN1662773A Lighting device with adjustable spotlight beam
08/31/2005CN1662770A LED lighting device
08/31/2005CN1660644A Headlamp
08/25/2005WO2005078334A1 Universal battery-powered torch
08/25/2005WO2005076793A2 Overmolded lens on leadframe and method for overmolding lens on lead frame
08/25/2005WO2005057080A3 Eliptical reflector and curved lens system for a portable light
08/25/2005US20050185403 Laser dazzler matrix
08/25/2005DE202005004552U1 LED-flower-combination for e.g. room decoration, has LED-flower-unit whose illuminant is placed in inner side of flower so that flower leaves surround LED and illuminated by LED, where unit is illuminated with appropriate current source
08/24/2005CN2720246Y Emergency lamp with air-purifying device
08/24/2005CN2720245Y Two-foot-stool hand-held multi-function electronic projection searching-light
08/24/2005CN2720244Y Hand-held emergency lamp
08/24/2005CN2720243Y Emergency lamp
08/24/2005CN2720242Y Rotatable multi-light-source torch
08/24/2005CN2720241Y Torch with improved tail part
08/24/2005CN2720240Y Extending desk-lamp
08/24/2005CN1658728A Portable miner's lamp and its working method
08/23/2005US6932490 LED flashlight
08/23/2005US6932487 Lighting device designed to fit on a mounting, particularly textile
08/18/2005WO2005074382A2 Modified field flashlight device and auxiliary field module therefor
08/18/2005US20050180130 Portable lighting device with multi-activation switch
08/18/2005DE202005008579U1 Electrical pocket torch has main body with inset LED and is operated by hand pressure and goes off when released
08/18/2005DE202005007630U1 Decorative electrical lighting unit for use in buildings has a base with power supply and selected colour source
08/18/2005DE202004019939U1 Leuchte, insbesondere Taschenleuchte Light, in particular torch
08/17/2005CN2718390Y Electric torch
08/17/2005CN2718386Y Flash light
08/17/2005CN2718372Y Multifunction solar lamp
08/17/2005CN2718371Y Multifunction alarm lamp
08/16/2005US6929379 Submersible lantern
08/11/2005WO2005073616A1 A multi-functional traffic signal stick
08/11/2005US20050174782 Flashlight
08/11/2005US20050174772 Lighting devices and apparatus
08/11/2005US20050174767 Overmolded lens on leadframe and method for overmolding lens on lead frame
08/11/2005US20050174764 Pocket flashlight apparatus
08/11/2005US20050174763 Disposable flashlight
08/11/2005US20050174762 Light box having a solar panel cover
08/11/2005US20050174759 Transformable flashlight apparatus
08/11/2005US20050174758 "Magic Light" for illumination in handbags
08/11/2005US20050174756 Illuminating assemblies with mirrors
08/11/2005US20050174754 Flashlight pen and its combination
08/11/2005US20050174753 Mining light
08/10/2005EP1307686A4 Focusing waterproof flashlight
08/10/2005CN2716644Y Double bulb miner's lamp holder
08/10/2005CN2716643Y Electric torch with a charging interface