Patents
Patents for F21L 4 - Electric lighting devices with self-contained electric batteries or cells (13,838)
10/2001
10/17/2001CN1317663A Tumbler-type warming lamp of car
10/11/2001WO2001076048A2 Dc power supply using cellular phone technology
10/11/2001US20010028561 Receptacles and containers having luminosity for non-lighted and emergency conditions
10/10/2001EP1141621A1 Flash-light with tubular case comprising a safety system managed by a microprocessor
10/10/2001CN2453216Y Split torch
10/09/2001US6299324 Multi-function lantern including flashing lantern cap
10/09/2001US6299323 Miniature led flashlight
10/04/2001WO2001073860A2 Illumination apparatus and light emitting diode and method of use
10/03/2001CN2452176Y Bulb holder for electric torch
10/03/2001CN2452066Y Integral miner light with gas detection alarming device
10/03/2001CN2451893Y Button switch type waterproof electric torch
10/03/2001CN2451876Y Charging plastic electric torch
10/03/2001CN2451875Y Carry-on small electric torch
10/03/2001CN2451874Y Night viewing head lamp
10/02/2001US6296369 Lamp
10/02/2001US6296368 Rechargeable miniature flashlight
10/02/2001US6296367 Rechargeable flashlight with step-up voltage converter and recharger therefor
10/02/2001US6296364 Lighted bead necklace
09/2001
09/27/2001WO2001071243A1 Security flashlight and method
09/27/2001US20010024367 Multi-function torch
09/27/2001US20010024365 Lighting device designed to fit on a mounting, particularly textile
09/26/2001EP1136746A1 Portable electric light particularly for underwater use
09/26/2001CN2450504Y Hand-held explosion-proof searchlight
09/25/2001US6295007 Laser lighting system
09/25/2001US6293684 Wand light
09/25/2001CA2202341C Rechargeable flashlight assembly with nightlight
09/20/2001US20010022725 Flood lamp with improved light energy utilization
09/19/2001EP1133656A1 Pocket lamp, especially a part of the housing
09/19/2001CN2449325Y Multi-function warning lamp
09/19/2001CN2449048Y Safety miniature mineral lamp
09/18/2001US6290370 Portable electric torch
09/18/2001US6290369 Illumination device for containers with pipe flanged access ports
09/18/2001US6290368 Portable reading light device
09/18/2001US6290367 Solar rechargeable lantern
09/12/2001CN2447637Y Water-proof electric torch
09/12/2001CN2447618Y Shift knob type metal electric torch
09/12/2001CN2447617Y Pen-shaped laser indicator with lighting function
09/12/2001CN2447616Y Multi-functional electric torch
09/11/2001US6288498 Structure of flickering decoration light
09/11/2001US6286982 Lighting apparatus for a bicycle
09/05/2001EP1129317A1 Portable lighting device
09/05/2001EP0912650B1 Battery device
09/05/2001CN2446367Y Hand lamp with base
09/05/2001CN2446366Y Electric torch
09/04/2001US6283611 Flashlight having a switch and an integrally molded member, and method for producing same
09/04/2001US6283610 Flashlight with rotatable head and threaded connection mechanism
09/04/2001US6283609 Tactical flashlight
08/2001
08/30/2001DE19945782C1 Taschenleuchte Torch
08/30/2001DE10009742A1 Battery-powered autonomous mini light for temporary illumination of key hole has base self-adhesively stuck onto lock panel to illuminate lock area when activated by finger pressure
08/29/2001CN2445426Y Rotating-push two-purpose type metal electric torch
08/29/2001CN2445185Y Water-proof, explosion-proof electric torch
08/28/2001US6280057 Laser lighting system
08/28/2001US6280053 Multiple function electro-luminescent night light devices
08/28/2001US6280051 Combination flashlight and night light
08/28/2001US6280050 Flexible flashlight extension
08/23/2001WO2001061238A1 Bi-directional flashlight
08/23/2001US20010015893 All solid-state omni directional luminary and flashlight
08/21/2001CA2208737C Portable illumination device for modifying circadian rhythms
08/14/2001US6273586 Battery sleeve for flashlights
08/09/2001WO2001057431A1 Lighting device for illuminating objects or buildings
08/09/2001US20010012204 Flashlight with rotatable lamp head
08/08/2001CN2442085Y Warning lamp for roadblock
08/07/2001US6272004 Rotary switch lighting device
08/07/2001US6270234 Portable light
08/02/2001DE10004019A1 Illuminating device for objects or buildings has circuit for operating at least one light element and several light elements in form of light emitting diodes combined into unit
08/01/2001CN2441016Y Hand tool for lighting
08/01/2001CN2441011Y Intellectual mine lamp management device
08/01/2001CN1306609A Lighting device
07/2001
07/18/2001CN1304485A Method and apparatus for light transmission
07/17/2001US6260985 Multipurpose portable electric lighting apparatus
07/12/2001DE10000770A1 Rechargeable torch has casing for accumulator, lighting circuit, mains connection pins, lamp, lamp holder and switch, which are all fixed on common support that slides into opening in casing
07/11/2001EP1114962A2 Lamp, in particular home, table or pocket lamp
07/11/2001EP1114961A1 Torch for scuba diving
07/10/2001US6257734 Flashlight with luminescent housing having a tritium capsule
07/05/2001US20010006460 Torch for scuba diving
07/04/2001CN2437186Y Key ring with miniature electric torch
06/2001
06/28/2001WO2001046616A1 Illuminating lamp
06/28/2001US20010005316 Miniature flashlight
06/27/2001CN2436989Y Moveable traffic emergency signalling device
06/27/2001CN2436771Y Strong light explosion-resistant position lamp
06/26/2001US6250771 Flashlight with rotatable lamp head
06/21/2001US20010004318 Hand held lighting device having a luminescent body
06/13/2001EP0935726A4 A portable lighting product, a portable lighting product circuit and a functioning method for a portable lighting product circuit
06/06/2001EP1104535A1 Jewelry piece
06/06/2001CN2433504Y Electric touch with support
05/2001
05/30/2001CN2432430Y Hand-held signal lamp with light-emitting diode
05/30/2001CN2432429Y Double section rotary control electric torch
05/29/2001US6239555 Flashlight
05/23/2001CN2431647Y Charging base for charging electric torch
05/22/2001US6234640 Fiber optic replicant lamp
05/22/2001US6233971 Jewelry piece
05/17/2001US20010001259 Appliance lighting device
05/16/2001CN2430608Y Portable flashlight
05/16/2001CN2430607Y 手电筒 Flashlight
05/15/2001US6231219 Dual-purpose glovebox light assembly and cradle therefor
05/15/2001US6231208 Portable lighting device
05/15/2001US6231207 Light emitting diode flashlight lamp
05/10/2001WO2001033137A1 Flashlight with fluorescent area light capability
05/10/2001DE19952827A1 Lighting unit comprises a bulb seating element which consists of a heat resistant elastomer material, and serves for connecting the high-voltage switching circuit to the bulb
05/08/2001US6227678 Lighting device