Patents
Patents for F21L 13 - Electric lighting devices with built-in electric generators (1,042)
01/2005
01/13/2005CA2530426A1 Ultrasonic dental tool having a light source
01/12/2005CN2670737Y Manual power generating torch
01/05/2005CN2668989Y Manual electric-generating electric torch
12/2004
12/29/2004CN2667291Y Self-power generating electric torch
12/29/2004CN2667290Y Self-generating electric torch
12/22/2004CN2665509Y Self-generation environment-friendly type electrical flashlight
12/16/2004DE202004012091U1 Extensible dog lead has spool for lead material and magnets which charge electrical storage unit as lead is withdrawn by animal
12/09/2004US20040245870 Spring-driven generator
12/01/2004CN2660295Y Electric torch
11/2004
11/04/2004US20040218383 Manually-operated illuminating device
11/02/2004US6812583 Electrical generator with ferrofluid bearings
10/2004
10/28/2004US20040212997 Solar-powered lighting system
10/26/2004US6809427 Electrical generator with ferrofluid bearings
10/26/2004US6808288 Faraday flashlight
10/14/2004DE202004010953U1 Multiple function warning unit for car breakdown has lamp mounting base containing rechargeable battery unit and connector for car electrical socket
09/2004
09/29/2004CN2644871Y Small-sized pneumatic auxiliary flash light
09/22/2004EP1460751A1 Faraday flashlight
09/15/2004CN2641445Y Torch
09/08/2004CN2639676Y Environmental protection magnetic electric torch
09/01/2004EP1451917A2 Handheld generator
08/2004
08/25/2004EP1450478A2 Apparatus for supplying portable devices with electric energy
08/19/2004DE202004005644U1 Christmas tree lighting with inductive charging, uses induction coil for generating alternating field from which energy is drawn for Christmas lights via induction coil
08/19/2004DE10305026A1 Power supply device e.g. for portable appliance, such as torch, has piezo-converter connected on output side with voltage rectifying circuit
08/18/2004CN2634266Y Self-aid type generation environment protection flash light
08/12/2004US20040156193 Flashlight
08/12/2004US20040155467 Electrical generator with ferrofluid bearings
08/11/2004CN2632471Y Electric torch
07/2004
07/28/2004CN1515819A 照明装置 Lighting device
07/22/2004US20040141312 Headlamp/camera unit, especially for medical uses
06/2004
06/30/2004CN2622542Y Flashlight with generating by spring
06/24/2004US20040120143 Flashlight with a sound system
06/09/2004DE202004005448U1 Torch has light emitting diode light source and the solar cell that charges energy storage device, device for aligning torch when laid on surface, enables long operating life and long working periods
06/02/2004CN2619139Y Multifunction hand operated generation flashlight
05/2004
05/21/2004WO2002052692A3 Handheld generator
05/19/2004CN2616792Y Regeneration cell-free portable magnetic-energy environment-protection luminescent device
05/13/2004US20040090210 Handheld generator
05/12/2004CN2615490Y Self-generating power electric torch
05/12/2004CN1496464A Faraday flashliglt
05/04/2004US6729744 Faraday flashlight
04/2004
04/28/2004EP1413037A1 Faraday flashlight
04/01/2004US20040062039 Portable electronic signal light with power self-generator
03/2004
03/31/2004CN2608821Y High luminance batteryless electric torch
03/25/2004DE20318175U1 Rechargeable LED torch, has flywheel pinion that engages with nearest toothed wheel of gear shifting and big toothed wheel of flywheel engages with toothed wheel of dynamo rotator
03/17/2004CN1483120A Headlamp/camera unit, especially for medical uses
03/16/2004US6707191 Clockspring generator
03/10/2004CN2606239Y Electric torch
03/03/2004CN1479912A Portable electronic signal light with power self-generator
02/2004
02/25/2004CN2604604Y Permanent hand electric torch
01/2004
01/15/2004US20040008510 Faraday Flashlight
12/2003
12/24/2003CN2594621Y Acousto-optic electric torch
12/24/2003CN2594620Y Environmental protection magnetic luminating device
12/17/2003CN2593033Y Self-generating electric torch
12/17/2003CN1461906A Novel electric torch
12/03/2003CN2589805Y Flashlight capable of continuous power generation
11/2003
11/11/2003US6644835 Portable light source apparatus
10/2003
10/28/2003US6637913 Portable light source apparatus
10/09/2003WO2003084035A1 Faraday flashlight
10/09/2003CA2480667A1 Faraday flashlight
10/08/2003CN1123726C Portable light source device
10/08/2003CN1123725C 手提式光源装置 Portable light source device
10/02/2003US20030185000 Faraday flashlight
10/02/2003US20030184997 Faraday flashlight
10/01/2003CN2577102Y Self-generating electric torch
10/01/2003CN2577101Y Cell-free electric torch
09/2003
09/24/2003CN2575418Y LED signal lamp with temperture controller
09/17/2003CN2573852Y Portable power self-supplying illuminator
09/17/2003CN2573851Y Portable non-power-supply luminescent lamp
09/17/2003CN2573850Y Linear self-generating energy-storage electric torch
09/10/2003CN1120952C 照明装置 Lighting device
09/03/2003EP1339341A1 Headlamp/camera unit, especially for medical uses
08/2003
08/28/2003WO2003071663A1 Electrical generator with ferrofluid bearings
08/27/2003CN2568930Y Environment protection permanent-magnet portable electric torch
08/21/2003US20030155771 Electrical generator with ferrofluid bearings
08/13/2003CN2566100Y ChargingÒÇü electric power storageÒÇü emergency lighting structure having self-power generation
07/2003
07/29/2003US6598993 Lighting device
07/08/2003US6588918 Non-battery powered portable lamp
07/03/2003DE20302092U1 Mini-torch, includes passage with mini wind-generator connected to light emitting diode illuminated by blowing into passage
05/2003
05/14/2003CN2550629Y Hand held lighting device without electric core
04/2003
04/23/2003CN2546728Y Electric torch
03/2003
03/12/2003CN1401934A Portable lighting device without cells
02/2003
02/06/2003US20030026092 Rechargeable light having capacitor-based power source
02/05/2003CN2534461Y Spring type electric torch and emergency light
01/2003
01/28/2003US6511201 Air gun with integral air powered light
11/2002
11/27/2002CN2522716Y Health-care torch
10/2002
10/16/2002EP1249659A2 Underwater electric torch with incorporated electric generator
09/2002
09/26/2002WO2002042682A8 Hand powered electric flashlight using light emitting diodes
08/2002
08/21/2002CN2506854Y Illuminating bar structure
07/2002
07/25/2002WO2002056987A1 Toys worked by blowing
07/04/2002WO2002052692A2 Handheld generator
06/2002
06/19/2002CN1354827A 手提式光源装置 Portable light source device
06/13/2002WO2002047056A1 Portable electronic signal light with power self-generator
06/12/2002CN1353802A Portable light source
06/06/2002WO2002044611A1 Headlamp/camera unit, especially for medical uses
05/2002
05/30/2002WO2002042682A1 Hand powered electric flashlight using light emitting diodes
05/28/2002CA2140625C Pneumatic lighting apparatus
05/14/2002US6388390 Flashlight
05/09/2002US20020054493 Portable light source apparatus
04/2002
04/18/2002US20020044448 Portable light source apparatus
04/03/2002EP1088186A4 A lighting device
03/2002
03/19/2002US6359551 Indication device
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