| Patents for F21L 13 - Electric lighting devices with built-in electric generators (1,042) |
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| 03/14/2002 | US20020030994 Fuel cell powered portable light |
| 03/13/2002 | EP1186829A1 Portable light source |
| 03/13/2002 | EP1186828A1 Portable light source |
| 03/13/2002 | CN2481951Y Electricity self-generating multipurpose electric torch |
| 02/07/2002 | US20020014860 Flashlight |
| 02/06/2002 | CN2475917Y Multifunctional lighting lamp with built-in electric generator actuated by hand |
| 11/27/2001 | US6322233 Emergency flashlight |
| 08/01/2001 | CN1306609A Lighting device |
| 08/01/2001 | CN1306174A Lighting device with elastic spring |
| 07/18/2001 | CN2439593Y Manual generating electricity type electric torch |
| 06/06/2001 | CN2433505Y Hand lamp with power generated by grip |
| 05/29/2001 | US6239555 Flashlight |
| 04/24/2001 | US6220719 Renewable energy flashlight |
| 04/18/2001 | EP1092913A1 Indication device |
| 04/04/2001 | EP1088186A1 A lighting device |
| 03/08/2001 | WO2001016525A1 Electric torch |
| 01/24/2001 | EP1070378A1 Electric generator |
| 01/23/2001 | US6176596 Combination flashlight an electrical power source assembly and emitter and reflector therefor |
| 01/17/2001 | CN2415244Y Spring illuminator |
| 12/06/2000 | CN2409412Y Hand electric generating lighting device |
| 11/15/2000 | CN2406143Y Hand-driven generating torch |
| 11/09/2000 | WO2000066944A1 Portable light source |
| 11/09/2000 | WO2000066943A1 Portable light source |
| 11/09/2000 | WO2000066942A1 Portable light source |
| 10/31/2000 | US6140776 Flashlight |
| 10/11/2000 | CN2400678Y Accumulating bulb |
| 09/20/2000 | CN2397357Y Mechanical emergency light |
| 08/30/2000 | CN2394091Y Environment protecting torch without batteries |
| 08/30/2000 | CN2394090Y Durable torch |
| 08/02/2000 | CN2390090Y Hand acuated electric torch |
| 07/19/2000 | CN2388480Y Press rotating dynamo-powered electric torch |
| 06/28/2000 | CN2385211Y Self-generating torch |
| 06/22/2000 | WO2000036337A1 Torches and portable power sources |
| 05/31/2000 | CN2380787Y Manual pistol-type torch |
| 05/03/2000 | CN2376569Y Hand driving type lighting cart |
| 04/26/2000 | CN2375854Y Self-generating electric torch |
| 02/23/2000 | CN2365509Y Potential-energy illuminating apparatus |
| 02/23/2000 | CN2365508Y Portable self-generating illuminating electric torch |
| 01/06/2000 | WO2000000769A1 Indication device |
| 01/06/2000 | CA2333289A1 Indication device |
| 12/29/1999 | WO1999067567A1 A lighting device |
| 12/29/1999 | CA2333533A1 A lighting device |
| 12/15/1999 | CN1238431A Flashlight with electric generation by itself |
| 11/02/1999 | US5975714 Renewable energy flashlight |
| 10/05/1999 | US5963009 Salt water power source and lantern |
| 09/22/1999 | CN2339840Y Torch with generator |
| 08/25/1999 | CN2334991Y Self electricity generating torch |
| 06/24/1999 | WO1999031783A1 Electric generator |
| 06/16/1999 | CN2324382Y Hand energy-storing emergency light |
| 05/18/1999 | US5905359 Combination flywheel and electrical storage cell and method of use |
| 05/12/1999 | CN2318498Y Spring power generation type lighting lamps and lanterns |
| 04/14/1999 | CN2314227Y Hand lighting device |
| 03/17/1999 | CN2310919Y Electric torch with self electric generating device |
| 03/09/1999 | US5880532 Wind-up power source with spring motor and vehicle incorporating same |
| 03/03/1999 | CN2309481Y Electric torch |
| 02/17/1999 | CN2307986Y Electric torch without using battery |
| 11/24/1998 | US5839817 Dynamo-powered torch |
| 09/30/1998 | CN2292968Y Body-building electric torch |
| 06/17/1998 | CN2284338Y Electric travelling lamp |
| 04/29/1998 | CN2280206Y Hand operated lighting device with electric generator |
| 03/25/1998 | CN1177074A Environmental torch with built-in electric generator |
| 02/12/1998 | WO1998005900A1 Spring-driven portable electrical apparatus and modular spring and gear drive system for same |
| 02/05/1998 | DE19630728A1 Spring-mechanism-operated electrical hand or pocket lamp for small-scale illumination applications |
| 01/29/1998 | DE19629694A1 Safety lighting device e.g. for pedestrians or cyclists |
| 11/20/1997 | WO1997030308A3 Safety device |
| 10/29/1997 | CN2266065Y Portable self-generating light |
| 10/08/1997 | CN2264292Y Spring generation lighting lamp |
| 09/24/1997 | CN2263261Y Portable illuminating device |
| 09/10/1997 | EP0793984A2 Sport apparatus with lighting device |
| 08/21/1997 | WO1997030308A2 Safety device |
| 08/14/1997 | DE19627998A1 Safety lighting system e.g. for pedestrians or cyclists |
| 06/04/1997 | EP0776545A1 Hand-operated signal generator |
| 03/12/1997 | EP0762047A1 Traction power-driven power generator |
| 03/12/1997 | CN2249348Y 健身型自发电手电 Fitness-type self-generating flashlight |
| 09/03/1996 | US5552973 Flashlight with self-provided power supply means |
| 05/08/1996 | CN2226696Y Triboelectrification electric torch |
| 03/14/1996 | WO1996008069A1 Hand-operated signal generator |
| 03/06/1996 | CN2221706Y Electric torch without battery |
| 02/21/1996 | CN2220581Y Spiral power spring type emergency lamp |
| 10/18/1995 | CN2210318Y Torch with built-in automatic electric generator |
| 10/18/1995 | CN1110388A Mechanical power type multifunction lamp |
| 10/05/1995 | DE4411232A1 Rechargeable solar-cell-powered lamp with window-pane mount |
| 09/06/1995 | EP0651871A4 Pneumatic lighting apparatus. |
| 06/07/1995 | EP0516703B1 Shoe incorporating piezoelectric material |
| 05/31/1995 | CN2199407Y Hand-operated portable electricity generated lamp |
| 05/17/1995 | EP0653036A1 Hand-operated signal generator |
| 05/17/1995 | CN2197547Y Torch with generator driven by hand grasping |
| 05/10/1995 | EP0651871A1 Pneumatic lighting apparatus |
| 02/01/1995 | CN2188690Y Power-saving self-generating electric torch |
| 10/20/1994 | DE4312074A1 Autonomous ecological luminaire |
| 08/24/1994 | CN2175352Y Torch with hand power as energy source |
| 07/27/1994 | CN2172660Y Body-building physiotherapy apparatus |
| 05/11/1994 | CN2164495Y Flashlight without power source |
| 02/03/1994 | WO1994002779A1 Pneumatic lighting apparatus |
| 02/03/1994 | WO1994002776A1 Hand-operated signal generator |
| 02/03/1994 | DE4310577A1 Manually-operated optical and/or acoustic signal generator |
| 01/19/1994 | CN2153705Y Electric torch with built-in electric generator by reciprocating pusher actuated by hand |
| 12/22/1993 | CN2150434Y Health-care lighting device without energysource |
| 12/22/1993 | CN2150433Y Health-care lamp without battery |
| 12/08/1993 | CN2148877Y Potential energy lighting apparatus |