Patents
Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838)
06/2008
06/24/2008US7390105 Illuminating book light
06/24/2008US7390104 Portable LED lamp
06/20/2008CA2615567A1 Led spotlight
06/19/2008WO2007136520A3 Lighted lens housing for jewellers loupe
06/19/2008US20080144310 Rechargeable lighting apparatus
06/18/2008EP1419344B1 Flashlight with spare illuminant
06/18/2008CN201075713Y USB charger with electric torch
06/18/2008CN201074738Y Dual-purpose portable electric torch
06/18/2008CN201074737Y Non-shadow head lamp
06/18/2008CN201074736Y Traffic safety position lamp
06/18/2008CN201074735Y LED electric torch circuit
06/18/2008CN101203710A Portable light
06/18/2008CN101203708A 便携led灯 Portable led lights
06/17/2008US7387400 Light-emitting device with spherical photoelectric converting element
06/12/2008WO2008070421A2 Led socket and replaceable led assemblies
06/12/2008WO2008068667A2 Flashlight with high-pressure mercury discharge lamp
06/12/2008WO2008036536A3 Water bottle-container-flashlight apparatus
06/12/2008US20080137327 Grid-tied solar™ streetlighting
06/12/2008US20080137326 Lighting device with clip
06/12/2008DE202008003649U1 Hilfsleuchtvorrichtung Auxiliary lighting device
06/11/2008EP1930649A1 Flashlight with LCD display
06/11/2008EP1733167A4 Self-powered lighting fixture
06/11/2008CN201072039Y Movable folding type solar camping lamp
06/11/2008CN201072038Y AC/DC rechargeable LED torch with tail lamp
06/11/2008CN201072037Y Mine lamp head with heat radiating device
06/11/2008CN201072036Y Picture drawing lamp device
06/11/2008CN201072035Y Magnetic all-directional working lamp of LED light source
06/11/2008CN201072034Y Portable split type spotlight
06/11/2008CN201072033Y Lighting lamp for agricultural work
06/11/2008CN201070754Y Screwdriver
06/05/2008WO2008064516A2 A solar powered intelligent flash light
06/05/2008WO2007090112A8 Battery powered lighting appliance
06/05/2008US20080130275 LED Socket and Replaceable LED Assemblies
06/05/2008US20080130274 Portable lighting device and method thereof
06/05/2008US20080130273 Ornamental lamp assembly
06/05/2008US20080130268 Underwater LED flashlight, underwater LED flashlight system, and method of making an underwater flashlight
06/05/2008US20080129529 User interface for electronic devices
06/05/2008US20080129176 Long-Range, Handheld Illumination System
06/05/2008DE102006056700A1 Camping light has cylindrical light housing for admission of batteries, which has pushbutton switch and housing closure at its bottom end, and light source and transparent cap-like housing head are provided at its another opposite end
06/05/2008CA2612647A1 Flashlight
06/04/2008CN201069056Y Revealed LED type electronic candle
06/04/2008CN201069055Y Working lamp
06/04/2008CN201069054Y Novel lamp holder for mine lamp
06/04/2008CN201069053Y Cap lamp
05/2008
05/29/2008US20080123329 Mobile illuminating device of the type comprising a tubular housing
05/29/2008US20080123328 Solar-powered illuminator
05/29/2008US20080123327 Structure of a flashlight with LCD display
05/29/2008US20080123326 Artificial pumpkin stem
05/29/2008DE202007000319U1 Stableuchte mit Tastschalter Torch light with key switch
05/29/2008CA2670050A1 Flashlight with folding knife
05/29/2008CA2669713A1 Voltage clamp to allow low-temperature recharging of nickel-cadmium batteries in emergency lighting fixtures and method of using
05/28/2008CN201066049Y Solar energy electric torch
05/28/2008CN201066048Y Portable lighting device
05/28/2008CN201066047Y Multifunctional hand signal or lighting lamp for railway
05/28/2008CN201066046Y Charging type flashlight
05/28/2008CN201066045Y Multifunctional elliptic lantern
05/28/2008CN201066044Y Moveable project lamp
05/28/2008CN201066043Y Flashlight capable of bending and extending
05/27/2008USRE40342 Portable light with stand
05/27/2008US7378219 Optical information carrier comprising immobilized proteorhodopsin
05/22/2008WO2007143496A3 Battery powered lighting appliance
05/22/2008US20080117623 Headlamp that is convertible to a lantern
05/22/2008US20080117343 Lightening ornament with a mirror
05/21/2008EP1922512A2 A torch
05/21/2008EP1725808A4 Apparatus and method for aligning a substantial point source of light with a reflector feature
05/21/2008EP1692430A4 Eliptical reflector and curved lens system for a portable light
05/21/2008CN201063422Y Operating arm dedicated for electric network night maintenance
05/21/2008CN201062779Y Illuminating device containing magnetic control diverter switch
05/21/2008CN201062764Y Device for regulating light of electric torch
05/21/2008CN201062725Y Energy-saving charging type lamp
05/21/2008CN201062724Y Charging type AC/DC post-trombone desk type LED electric torch
05/21/2008CN201062723Y Dual-purpose electric torch
05/21/2008CN201062722Y Minisize emergency lamp with small night lamp function
05/21/2008CN201062721Y Lighting device
05/21/2008CN201062720Y Hand charging accumulated energy electric torch for concentration of a plurality of LED using lens
05/21/2008CN201062719Y LED lighting lamp for flame-proof and intrinsic safety mine
05/21/2008CN201062718Y Charging lamp with electric fan
05/21/2008CN201062717Y Multifunctional hand lamp
05/21/2008CN201062716Y Electric torch
05/21/2008CN201061296Y Key ring with illumination
05/20/2008US7374318 Lighted tubing
05/20/2008US7374309 Waterproof, miniature light-emitting diode (LED) device
05/15/2008US20080112160 Battery Charging Work Light
05/15/2008US20080112159 Flashlight
05/15/2008US20080112158 Bi-directional rechargeable/replaceable induction power pack and method
05/15/2008US20080111425 Uninterruptible power supply with an illuminator
05/15/2008DE202008002196U1 Leuchtkugelschreiber mit Doppelsteuerung Luminous ball pen with dual controls
05/14/2008EP1921373A1 Battery charging work light
05/14/2008EP1549879B1 Lighting device with adjustable spotlight beam
05/14/2008CN201059430Y LED working lamp
05/14/2008CN201059429Y Portable illuminating appliance
05/14/2008CN201059428Y LED electric torch
05/14/2008CN201059427Y Illuminating pencil
05/14/2008CN201059426Y LED headlight
05/14/2008CN201059425Y Power supply concurrently illuminating cell
05/14/2008CN201059424Y Hand torch suitable for multi-type batteries
05/14/2008CN201057768Y Luminous sugar
05/14/2008CN201057743Y Multifunctional pet tractor
05/13/2008US7372210 Method and apparatus for lamp heat control
05/08/2008WO2008053046A1 Luminous device comprising at least one light-emitting diode
1 ... 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 ... 139