Patents
Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838)
01/2003
01/31/2003CA2354355A1 Multifunctional mobile phone
01/30/2003US20030021372 Pedometer with an illumination lamp
01/30/2003US20030021109 Light beam modifier devices
01/30/2003US20030021108 Beacon light
01/30/2003US20030021105 Light with clamp that fits into a headband
01/30/2003US20030020667 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
01/29/2003EP1279888A1 Multi-function electric bar lamp
01/29/2003EP1279344A2 Light, audio and current related assemblies, attachments and devices with conductive compositions
01/29/2003CN2533376Y Torch type multifunctional electric torch
01/28/2003US6511214 Miniature LED flashlight
01/28/2003US6511203 Beacon light
01/28/2003US6511202 Light emitting diode 9-volt battery snap flashlight
01/23/2003US20030016533 Security flashlight and method
01/23/2003US20030016527 Illuminated hand signal
01/22/2003CN2532360Y Lighting device
01/21/2003US6508569 Slide-switched flat illuminator
01/21/2003CA2253721C Battery device
01/16/2003WO2003004932A1 Pocket lamp
01/16/2003DE20215150U1 Semiconductor light and signaling device uses light emitting diode arrangement to give white light of suitably high intensity
01/16/2003CA2451202A1 Pocket lamp
01/14/2003US6505952 Safety flashlight
01/09/2003US20030007347 Multi-function electric bar lamp
01/08/2003EP1272795A1 A user assembled flashlight
01/08/2003CN2530141Y Electric torch
01/08/2003CN2530140Y Improved switch of electric torch
01/08/2003CN2530139Y Water-proof switch of electric torch
01/08/2003CN2530138Y 1.5V boosting electric torch
01/08/2003CN2530137Y Copper-made small electric torch
01/08/2003CN2530136Y Small plastic electric torch
01/07/2003US6504471 Transducer apparatus responsive to external perturbation
01/07/2003US6502954 Lamp attachment for flashlight
01/07/2003US6502952 Light emitting diode assembly for flashlights
01/03/2003WO2003001107A1 Led flashlight with lens
01/01/2003CN2529073Y Improved structure of alarm lamp
01/01/2003CN2529072Y Electric torch with support
12/2002
12/31/2002US6499859 Portable lighting lamp with light-emitting diodes
12/27/2002WO2002103239A1 An outdoor lighting device
12/26/2002US20020196622 Combination flashlight and candle lantern
12/26/2002US20020196620 Led flashlight with lens
12/19/2002WO2002101777A2 Underwater lamp
12/19/2002US20020191396 LED work light
12/19/2002US20020191392 Flashlight
12/19/2002DE10128797A1 Mobile solar lamp has rechargeable hand lamp and stand and reflector unit
12/18/2002CN2526987Y Switch charger
12/18/2002CN2526652Y Equipment for fluorescent lamp and focus lamp
12/18/2002CN1096593C Electric torch
12/12/2002WO2002099332A1 Lightweight high-intensity head-mounted illumination source
12/12/2002US20020187756 Multifunctional mobile phone
12/12/2002US20020186560 Flashlight
12/12/2002DE10128109A1 Light or torch has supply part provided with regulating unit with pulse-pause voltage clocking that sets light intensity depending on ambient light
12/11/2002CN2525350Y Multifunction electric flashlight
12/11/2002CN2525349Y Neck lace lamp
12/11/2002CN2525348Y Portable electronic lamp
12/11/2002CN2525347Y Flash light special for automobile detection and repair
12/11/2002CN2524667Y Emergency head lamp
12/10/2002US6491409 Flashlight pushbutton switch
12/05/2002WO2002097917A1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
12/05/2002US20020181230 Fluorescent lamp and spotlight apparatus
12/05/2002CA2494009A1 Inflatable multi-function parabolic reflector apparatus and methods of manufacture
12/04/2002CN2524066Y Improved structure of electronic fluorescent sticks
12/04/2002CN2524065Y Lighting device of palm game machine
12/04/2002CN2524064Y Artificial candle lamps
12/04/2002CN2524063Y Miniature luminous device
12/03/2002US6488390 Color-adjusted camera light and method
11/2002
11/28/2002WO2002061333A3 Torch that is switched on and off by means of impact or movement of the wrist joint
11/28/2002WO2002033310A3 Focusing waterproof flashlight
11/28/2002US20020176245 Illumination devices for watches and other instruments
11/28/2002DE10123541A1 Electrical torch uses high intensity discharge bulb powered by batteries via a power electronics
11/27/2002CN2522309Y Hand signal lamp
11/26/2002US6485160 Led flashlight with lens
11/26/2002US6485159 Receptacles and containers having luminosity for non-lighted and emergency conditions
11/21/2002WO2002093069A1 Removable emergency light having improved characteristics
11/20/2002CN2521483Y Charging lamp with electric fan
11/20/2002CN2521482Y Miner's lamp holder
11/20/2002CN2521481Y Helmet lamp for miner
11/20/2002CN2521480Y Joining electric torch
11/20/2002CN2521479Y Remote control hand lantern
11/19/2002US6481874 Heat dissipation system for high power LED lighting system
11/19/2002US6481868 Waterproof reflector device
11/14/2002WO2002090824A1 Ultraviolet illumination of indicia
11/14/2002CA2446630A1 Ultraviolet illumination of indicia
11/12/2002US6479965 Autoilluminating rechargeable lamp system
11/12/2002US6478441 Hand held light apparatus
11/06/2002CN1378630A Flashlight having pivoting head
11/06/2002CN1093929C Lighting assembly for use in cigaret lighter shell without reliance on conductivity thereof
11/05/2002US6474837 Lighting device with beam altering mechanism incorporating a plurality of light souces
11/05/2002US6474834 Flashlight with waterproof switch
11/05/2002US6474833 Dual switch flashlight
11/04/2002EP1104535A4 Jewelry piece
10/2002
10/31/2002US20020159255 Flashlight
10/31/2002US20020159254 Flashlight
10/31/2002US20020159253 Attachable illumination device
10/31/2002US20020158605 Rechargeable flashlight and battery charger
10/30/2002CN2519105Y Long-distance azimuth lamp
10/29/2002US6471375 Flood lamp with improved light energy utilization
10/29/2002US6471367 Torch for scuba diving
10/29/2002US6471366 Depth-compensated underwater light
10/24/2002WO2002084170A1 Illumination device having multiple light sources
10/24/2002US20020154500 Flashlight securement systems
10/23/2002CN2517956Y 便携式阅读灯 Portable reading lights