| Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838) |
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| 04/10/2013 | CN103032691A Outdoor flash light of studio |
| 04/10/2013 | CN103032690A Method for processing torch |
| 04/10/2013 | CN103032689A Working lamp for inspection |
| 04/10/2013 | CN103032688A Lighting box |
| 04/10/2013 | CN103032687A Lighting box |
| 04/10/2013 | CN102352966B Electronic simulation candle |
| 04/10/2013 | CN101275713B 照明系统 Lighting system |
| 04/09/2013 | US8414142 Portable light |
| 04/04/2013 | WO2013019564A3 Combination headlamp and flashlight assembly and method of use |
| 04/04/2013 | WO2012159601A3 Flashlight that can be focused |
| 04/04/2013 | US20130083517 Over Door Hanger With Light |
| 04/04/2013 | US20130083515 Led lamp |
| 04/03/2013 | CN202852457U Light-Emitting Diode (LED) card light |
| 04/03/2013 | CN202852456U Card-type light-emitting diode (LED) lamp with universal serial bus (USB) flash memory |
| 04/03/2013 | CN202852455U Solar hand lamp with lenses |
| 04/03/2013 | CN202852454U Light-emitting diode (LED) hand lamp capable of lighting multiple directions |
| 04/03/2013 | CN202852453U Novel multifunctional light emitting diode (LED) lamp |
| 04/03/2013 | CN202852452U Combined-type portable electric torch |
| 04/03/2013 | CN202852451U Multifunctional camping light-emitting diode (LED) flashlight |
| 04/03/2013 | CN202852450U Multifunctional light-emitting diode (LED) flashlight |
| 04/03/2013 | CN202852449U Outdoor mosquito repellent camping light easy to fix |
| 04/03/2013 | CN202852448U Flashlight with night lamp |
| 04/03/2013 | CN202852447U Portable energy-saving lamp |
| 04/03/2013 | CN202852446U Multifunctional emergency light |
| 04/03/2013 | CN202852445U General visual inspection device for railway equipment |
| 04/03/2013 | CN202852444U Flashlight convenient to carry |
| 04/03/2013 | CN202852443U Portable illuminating lamp |
| 04/03/2013 | CN202852442U Lighting device with currency detection function |
| 04/03/2013 | CN202852441U Multifunctional flashlight tool |
| 04/03/2013 | CN202852440U Dry battery flashlight |
| 04/03/2013 | CN202852439U Hand power generation searchlight |
| 04/03/2013 | CN202852438U Hard light flashlight |
| 04/03/2013 | CN202852437U Magnetic electrified light-emitting diode (LED) sense light |
| 04/03/2013 | CN202852436U Novel electric torch |
| 04/03/2013 | CN202852435U Improved highlight light-emitting diode (LED) flashlight for detecting high power condensation battery |
| 04/03/2013 | CN202852434U Highlighted light emitting diode (LED) flashlight used for concentrating photovoltaic simple test |
| 04/03/2013 | CN103026122A Torch with a rotationally symmetrical optical attachment |
| 04/03/2013 | CN103026121A Waterproof torch |
| 04/03/2013 | CN103023077A Connecting structure of charger, charger and portable lamp |
| 04/03/2013 | CN103016964A Solar laser torch with direction indicating function |
| 04/03/2013 | CN103016963A Portable illumination device with transparent thin film solar cell |
| 04/03/2013 | CN103016962A LED (light-emitting diode) flashlight with thin-film solar cell |
| 04/03/2013 | CN103016961A NFC (Near Field Communication)-based underground personnel positioning and communication intelligent mine lamp |
| 04/03/2013 | CN103016960A Focusing electric torch |
| 04/03/2013 | CN102620148B Special lamp for gallery record |
| 04/03/2013 | CN101839456B Lamp head direction regulating and limiting device and illumination lamp fitting |
| 04/02/2013 | US8408951 Battery contact for an electronic device |
| 04/02/2013 | US8408733 Illuminating book light |
| 04/02/2013 | US8408732 Wirelessly connectable light source |
| 03/28/2013 | WO2013043752A1 Rail light |
| 03/28/2013 | WO2013042823A1 Portable lighting |
| 03/28/2013 | WO2013041064A1 Multi-functional emergency stop warning light |
| 03/28/2013 | US20130077293 Optical semiconductor-based lighting apparatus |
| 03/28/2013 | US20130076269 Rail light |
| 03/27/2013 | EP2573453A1 Flashlight with integrated clamp handle |
| 03/27/2013 | EP2573452A2 An improved optical package and a torch having the optical package |
| 03/27/2013 | EP2572139A1 Method of converting a non-rechargeable flashlight to a rechargeable flashlight |
| 03/27/2013 | DE202013101207U1 Schutzhelm mit Warnleuchtenanordnung Protective helmet with warning lights arrangement |
| 03/27/2013 | CN202835204U Automatic focusing structure for lamp and flashlight employing automatic focusing structure |
| 03/27/2013 | CN202834805U Solar energy hand lamp with universal serial bus (USB) interface |
| 03/27/2013 | CN202834804U Environment-friendly portable light-emitting diode (LED) night lamp |
| 03/27/2013 | CN202834803U Multifunctional disaster prevention lamp |
| 03/27/2013 | CN202834802U Energy-saving and portable flashing device |
| 03/27/2013 | CN202834801U Double-head flashlight |
| 03/27/2013 | CN202834800U High-capacity lithium battery integrated head lamp |
| 03/27/2013 | CN202834799U Visual charging flashlight |
| 03/27/2013 | CN202834798U Multifunctional field emergent flashlight |
| 03/27/2013 | CN202834797U Movable lamp |
| 03/27/2013 | CN202834796U Charging type flashlight |
| 03/27/2013 | CN202834795U Sunlight simulating flashlight |
| 03/27/2013 | CN202834794U Lens-condensing light-emitting diode (LED) flashlight |
| 03/27/2013 | CN202834793U Multifunctional strong light flashlight |
| 03/27/2013 | CN202834792U Work light capable of being bent |
| 03/27/2013 | CN202834791U Hidden light emitting diode (LED) lamp |
| 03/27/2013 | CN202834790U Light-emitting diode (LED) lamp |
| 03/27/2013 | CN202834789U Flashlight with player |
| 03/27/2013 | CN202834788U Multi-functional emergency flashlight for gas leaking detection |
| 03/27/2013 | CN202834787U Light-emitting diode (LED) miner lamp |
| 03/27/2013 | CN202834786U Universal serial bus (USB) interface charging flashlight |
| 03/27/2013 | CN103003619A Torch |
| 03/27/2013 | CN102997068A Energy-saving multipurpose electric torch |
| 03/27/2013 | CN102997067A LED (Light Emitting Diode) electric torch |
| 03/27/2013 | CN102997066A Design method of LED (Light-emitting Diode) head lamp |
| 03/27/2013 | CN102997065A Portable light-emitting diode (LED) lamp |
| 03/27/2013 | CN102997064A Torch |
| 03/27/2013 | CN102252171B Harmful gas alarm mining lamp with alarm points set in non-contact way and setting method thereof |
| 03/27/2013 | CN102047026B Portable self-contained photovoltaic solar device |
| 03/27/2013 | CN101629677B Illumination device with detachable light sources |
| 03/26/2013 | US8403521 Structurally improved flashlight |
| 03/26/2013 | US8403519 Conductive cable system for suspending a low voltage luminaire assembly |
| 03/26/2013 | US8403517 Luminescent golf ball recharging apparatus |
| 03/26/2013 | US8403516 Solar shutter |
| 03/26/2013 | US8403515 Adjustable light |
| 03/21/2013 | WO2013037317A1 Solar-powered household lighting |
| 03/21/2013 | WO2013037312A1 Ultrathin waterproof portable solar led fixture |
| 03/21/2013 | WO2013037310A1 Multifunctional energy-saving led lamp with multiple charging modes |
| 03/21/2013 | US20130070446 Solar candle light insert module |
| 03/20/2013 | CN202812824U Novel withdrawing-type solar electric torch |
| 03/20/2013 | CN202812823U Portable solar-energy camping lamp |
| 03/20/2013 | CN202812822U Vehicular rechargeable flashlight |