| Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838) |
|---|
| 02/12/2004 | US20040027825 Plug-in light |
| 02/12/2004 | US20040027824 Apparatus and method for operating a portable xenon arc searchlight |
| 02/12/2004 | CA2435708A1 Bar-shaped lamp |
| 02/11/2004 | EP1387981A1 Removable emergency light having improved characteristics |
| 02/11/2004 | CN2603282Y Hand held multi-purpose focus lamp |
| 02/11/2004 | CN2603281Y Structure improved flashlight |
| 02/11/2004 | CN2603280Y Improvement for press-button switch of flashlight base |
| 02/05/2004 | US20040022056 LED flashlight with translucent panel |
| 02/05/2004 | DE10232234A1 Light, especially for use in mine/tunnel construction, has at least one high-end light emitting diode light source, lithium-polymer accumulator voltage source with mirrored surface forming reflector |
| 02/03/2004 | US6685337 Combination flashlight and candle lantern |
| 02/03/2004 | US6685336 Light emitting diode (LED) flashlight |
| 02/03/2004 | US6685335 Structure of a camping lamp |
| 01/29/2004 | WO2004010047A1 Pocket lamp |
| 01/29/2004 | US20040017680 LED flashlight with interlocking clip |
| 01/29/2004 | US20040017679 LED flashlight with integral keyring clip |
| 01/28/2004 | CN2601349Y Waterproof electric torch |
| 01/27/2004 | US6682203 Flashlight with a connecting device for connecting lamp terminals of a lamp unit to a barrel and a battery unit |
| 01/27/2004 | CA2234018C Collapsible lantern with automatic shut-off feature |
| 01/22/2004 | US20040012955 Flashlight |
| 01/22/2004 | US20040012953 Submersible lantern |
| 01/22/2004 | US20040012952 Flashlight |
| 01/22/2004 | DE20316624U1 Light element e.g. for providing point light-source fan-light for concerts, has light source provided in crystal-glass extension from housing |
| 01/22/2004 | DE10257017A1 Kabellose elektronisch gesteuerte Leucht/ Licht oder Weihnachtskerze Wireless electronically controlled Lamp / light or Christmas Candle |
| 01/21/2004 | CN2600696Y 应急照明闪光灯 Emergency lighting flash |
| 01/21/2004 | CN2600695Y Electric torch with luminous device on tail end |
| 01/21/2004 | CN2600694Y Electric torch switch |
| 01/21/2004 | CN1469981A 手电筒 Flashlight |
| 01/20/2004 | US6679616 Miniature flashlight and key chain |
| 01/14/2004 | CN2599381Y Portable lamps and lanterns |
| 01/13/2004 | US6676273 Flashlight |
| 01/08/2004 | WO2004003428A1 Led lighting device |
| 01/08/2004 | US20040004832 Decorative light device having rotary actuating member |
| 01/07/2004 | EP1377778A1 An improved lighting device |
| 01/07/2004 | CN2597826Y Double layer reflecting cup with electric torch with same |
| 01/07/2004 | CN2597817Y Multifunctional pocket signal lamp |
| 01/06/2004 | US6674832 Pedometer with an illumination lamp |
| 01/06/2004 | US6672741 Light emitting diode reflector |
| 01/02/2004 | EP1374319A1 Heat dissipation system for high power led lighting system |
| 12/31/2003 | WO2004001287A1 Lighting device with adjustable spotlight beam |
| 12/31/2003 | CN2596196Y Wall hanging type emergency fire-fighting flashlight |
| 12/31/2003 | CN2596180Y High energy unit type lithium electric mine lamp |
| 12/31/2003 | CN2596179Y Improved luminous stick structure |
| 12/31/2003 | CN2596178Y Three function light-emitting diode lamp |
| 12/31/2003 | CN2596177Y Portable flashlight |
| 12/31/2003 | CN2596176Y Portable multifunction operation hand lamp |
| 12/24/2003 | WO2003067955A3 Flashlight pushbutton switch |
| 12/24/2003 | DE20313634U1 Electrical battery powered lighting unit has uses a flexible electroluminescent foil that is pulled out of housing to create an illumination panel |
| 12/24/2003 | CN2594635Y Electric torch |
| 12/24/2003 | CN2594619Y Multifunctional focus light with double handles |
| 12/23/2003 | US6666565 Light emitting diode (LED) flashlight |
| 12/18/2003 | US20030231492 Flashlight with a connecting device for connecting lamp terminals of a lamp unit to a barrel and a battery unit |
| 12/18/2003 | US20030231490 Flashlight adapter |
| 12/18/2003 | DE20315965U1 Lighting device for use with hand tools, comprises a positioning seat and a lighting unit which can rotate around the seat |
| 12/17/2003 | EP1371896A2 Diving lamp |
| 12/17/2003 | CN2593044Y Improved structure of electric torch |
| 12/17/2003 | CN2593033Y Self-generating electric torch |
| 12/17/2003 | CN2593032Y Two-end light-emitting electric torch |
| 12/17/2003 | CN2593031Y Miniature explosion-proof electric torch |
| 12/17/2003 | CN2593030Y Vacuumintegral lamp holder for electric torch |
| 12/17/2003 | CN1462353A Removable emergency light having improved characteristics |
| 12/17/2003 | CN1462352A Protable lighting devices having fabric housing portion |
| 12/10/2003 | CN2591396Y Easy-to-put & easy-to-use electric torch |
| 12/10/2003 | CN2591395Y Pot shape liquid crystal timing travelling lamp |
| 12/10/2003 | CN2591394Y Electric torch |
| 12/10/2003 | CN2590738Y Notebook |
| 12/10/2003 | CN1130512C Lantern construction |
| 12/09/2003 | US6659621 Flashlight with rotatable lamp head |
| 12/09/2003 | US6659620 Portable lighting apparatus and desk-type lighting apparatus |
| 12/04/2003 | WO2003079408A3 Portable light-emitting display device |
| 12/04/2003 | WO2002101777A3 Underwater lamp |
| 12/04/2003 | US20030223247 Illumination device |
| 12/04/2003 | US20030223229 Led flashlight with clip opposite led |
| 12/04/2003 | US20030223227 Smart pad switches |
| 12/03/2003 | CN2589804Y Flashlight |
| 12/03/2003 | CN2589803Y Portable miner's lamp |
| 12/03/2003 | CN2589802Y Electrical flashlight |
| 12/02/2003 | US6655811 Theft-proof removable door handle illumination device |
| 11/27/2003 | WO2003083899A3 Headlamp system |
| 11/27/2003 | DE20312856U1 Torch, includes temperature measuring plate for indicating remaining battery life |
| 11/26/2003 | EP1364159A1 A torch and a method of operating a torch |
| 11/26/2003 | CN2588183Y Multi-function lamp with sound and light alarm |
| 11/26/2003 | CN1459014A LED flashlight |
| 11/25/2003 | US6652116 Flashlight with a spare battery holder |
| 11/25/2003 | US6652115 Battery charger structure and rechargeable flashlight system using the same |
| 11/20/2003 | WO2003095891A1 Flexible bendable flashlight |
| 11/19/2003 | CN2586868Y Telescopic universal electric torch |
| 11/19/2003 | CN2586867Y Micro medical cold light source |
| 11/19/2003 | CN1456835A Unitary polymeric lithium cell lamp on miner's safety hemlet |
| 11/18/2003 | US6648489 Removable helmet light system |
| 11/13/2003 | US20030210544 Flashlight |
| 11/13/2003 | US20030210543 Flexible bendable flashlight |
| 11/13/2003 | US20030210542 Flashlight |
| 11/13/2003 | DE20313977U1 Illumination device, e.g. torch, has housing of thickness less than 1.0 cm., preferably less than 0.5 cm. and attachment arrangements are provided on housing and/or cover |
| 11/13/2003 | DE20313782U1 Torch, especially rod light, has light source circuit connected before light source to convert circuit's input voltage into suitable LED supply voltage above threshold light voltage of LED |
| 11/12/2003 | EP1361778A2 Earpiece light |
| 11/12/2003 | CN2586056Y Splitting desk lamp |
| 11/11/2003 | US6644826 Rechargeable light emitting bands |
| 11/06/2003 | WO2003090692A2 Make-up applicator with led light source |
| 11/06/2003 | US20030206410 Dual mode rechargeable flashlight |
| 11/06/2003 | US20030206409 Miniature flashlight having replaceable battery pack and multiple operating modes |