Patents
Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838)
08/2004
08/04/2004CN1518652A Outdoor lighting device
08/03/2004US6769788 Flashlight sleeve
08/03/2004US6769787 Flashlight
08/03/2004US6769786 Waterproof head assembly for a flashlight
07/2004
07/29/2004WO2004063624A1 Mobile illuminating device comprising a tubular housing
07/29/2004WO2004063326A2 Proteorhodopsin mutants with improved optical characteristics
07/29/2004US20040145892 Flashlight sleeve
07/29/2004US20040145890 USB-chargeable emergency light structure
07/29/2004US20040145886 Portable light emitting display device
07/29/2004DE20303069U1 Dentists hand lamp has long hollow housing with cold light source shining through end and holder for mirror or other tool
07/29/2004CA2506987A1 Proteorhodopsin mutants with improved optical characteristics
07/28/2004CN2628852Y Electric torch with rotary head
07/28/2004CN1515820A 手提式照明装置 Portable lighting device
07/28/2004CN1515819A 照明装置 Lighting device
07/27/2004CA2419278A1 Magnetically attached distress light emitting an s.o.s. pattern
07/22/2004US20040141317 Flashlight
07/22/2004US20040141316 Mobile lamp
07/22/2004US20040141312 Headlamp/camera unit, especially for medical uses
07/22/2004US20040140911 Warning device
07/22/2004US20040140771 Brightness controllable flashlights
07/22/2004DE202004006432U1 Reflektorlampe Reflector lamp
07/21/2004EP1438533A1 Device for illuminating a generally flat surface
07/21/2004CN2627345Y Flashlight having strong and weak illumination function
07/21/2004CN2627344Y Flashlight having far and short distance illumination function
07/21/2004CN2627343Y Multifunctional energy-saving flashlight
07/21/2004CN1158469C Flashlight support device
07/15/2004WO2004027311A3 Solid state light source, as for a flashlight
07/15/2004US20040136186 Touch controlled lighting emitting device
07/15/2004US20040136185 Flashlight having an adjustable grip
07/15/2004DE20303589U1 Closure cap for a drinking flask has pot shaped cap and fluorescent region on part of the cap
07/15/2004DE10261769A1 Compact manually operated lighting unit is powered by a pair of side by side batteries and has push button switch
07/15/2004DE10259209A1 Pocket torch is of a cylindrical form with a metal housing that is coated with such as a decorative wood
07/14/2004CN2625712Y Electric torch
07/14/2004CN1512101A Photoelectric source for working
07/13/2004US6761467 Light beam modifier devices
07/13/2004US6761464 Sealing device for flashlights
07/08/2004WO2004044942A3 Rechargeable lantern with swivel handle connected to lamp
07/08/2004US20040130910 Lighting head assembly with improved optical control
07/08/2004US20040130894 Lighting head assembly with reverse polarity protection
07/08/2004US20040130893 Light emitting diode (LED) flashlight
07/08/2004US20040130892 Lighting head assembly with integrated heat sink
07/08/2004US20040130891 Mobile lamp
07/08/2004US20040130888 Head lamp
07/07/2004CN2624036Y Simplified lithium battery powered miners' lamp
07/07/2004CN2624035Y Minisized lighting arrangement using light emitting diode as luminous body
07/06/2004US6758588 Optical fiber light
07/01/2004US20040125597 Tool box with light
07/01/2004US20040124782 Step down circuit for an LED flashlight
06/2004
06/30/2004EP1433996A2 Electric light for Work
06/30/2004CN2622541Y Convenient shell replaced emergency flashlight
06/30/2004CN1509389A Improved lighting device
06/24/2004DE202004005787U1 Leuchte Light
06/23/2004CN2621253Y Electric torch with two-lighting
06/17/2004WO2004051287A2 Combination voltage detector and led flashlight
06/17/2004US20040114393 LED lighting assembly
06/17/2004US20040114376 Electric light for work
06/17/2004US20040114359 Miniature flashlight having replaceable battery pack and multiple operating modes
06/17/2004US20040114358 Flashlight
06/17/2004US20040114357 Lighting device
06/17/2004DE202004006823U1 Leuchte zur Befestigung an unterschiedlichen Objekten Lamp for attachment to different objects
06/15/2004US6749320 Lamp for a flashlight
06/15/2004US6749317 Miniature led flashlight
06/15/2004US6749316 Side arm baton with flashlight and camera
06/10/2004WO2004048451A2 Optical information carrier comprising immobilized proteorhodopsin
06/10/2004WO2003090692A9 Make-up applicator with led light source
06/10/2004US20040109310 LED lighting assembly
06/10/2004CA2507165A1 Optical information carrier comprising immobilized proteorhodopsin
06/09/2004DE202004005448U1 Torch has light emitting diode light source and the solar cell that charges energy storage device, device for aligning torch when laid on surface, enables long operating life and long working periods
06/08/2004US6746124 Flashlight producing uniform high brightness
06/03/2004US20040105258 Flashlight head with isolated lighting elements
06/03/2004US20040105257 LED flashlight with medallion in panel
06/03/2004US20040105253 LED flashlight with multi-color decorating
06/03/2004DE10254634A1 Mobile Leuchte Mobile light
06/03/2004DE10254630A1 Stirnleuchte Headlamp
06/02/2004EP1423018A2 Flashlight and combination for use in aligning flashlight lamp bulbs
06/02/2004CN1152201C Cold light source lamp
06/02/2004CN1152200C Safe portable induced charged head lamp
06/02/2004CN1152199C Safe portable charged head lamp
06/02/2004CN1152198C Safe portable gas-sensing head lamp
06/01/2004US6742913 Motion activated decorative light
06/01/2004US6742910 LED flashlight with replaceable LED
05/2004
05/27/2004WO2004044942A2 Rechargeable lantern with swivel handle connected to lamp
05/27/2004US20040100795 Telescopic universal flashlight
05/27/2004US20040100793 Outdoor strobe light
05/27/2004US20040100204 Combination voltage detector and LED flashlight
05/26/2004EP1422469A2 Forehead lamp
05/26/2004EP1422468A2 Portabel lamp with light emitting diodes
05/26/2004EP1422467A2 Mobile lamp
05/26/2004EP1421565A1 Device for identifying a person or an object
05/26/2004CN2618041Y Accumulator type light with movable power source
05/26/2004CN2618040Y Alarming light of vehicle
05/26/2004CN2618039Y LED miner's light
05/22/2004CA2450424A1 A head lamp
05/22/2004CA2450413A1 A mobile lamp
05/22/2004CA2450166A1 A mobile lamp
05/20/2004US20040095759 Flashlight and flashlight electrical connectors
05/20/2004US20040095758 Flashlight with length adjustable body
05/20/2004US20040095757 Flashlight with multiple focuses
05/20/2004US20040095756 LED flashlight with die-struck panel
05/20/2004US20040095755 Flashlight having two sets of bulbs