| Patents for F21S 9 - Lighting devices with a built-in power supply; Systems employinglighting devices with a built-in power supply (12,141) |
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| 02/25/1992 | CA1296310C Bookcover and reading light assembly |
| 01/07/1992 | US5079645 Solar powered diffractor |
| 12/19/1991 | DE4100814A1 Wireless electric christmas-tree candle - has miniature lamp switched on and off by semiconductor switch in battery circuit opened and closed by remote signalling |
| 11/12/1991 | US5065291 Marking light |
| 10/29/1991 | US5062028 Self-contained solar powered lamp |
| 10/17/1991 | DE4107148A1 Vibration-protected fluorescent light - has tube batteries and circuit within transparent tube with shock absorber supports |
| 10/10/1991 | DE4011037A1 Traffic light system using solar energy - uses solar powers providing power in day and short wave radio signals to coordinate lights |
| 10/08/1991 | US5055986 Combination light, radio and clock |
| 10/08/1991 | US5055984 Solar rechargeable light |
| 10/02/1991 | DE4009777A1 Multi-use electrical lighting unit - has lamp that can be removed from stand for use as portable unit |
| 10/02/1991 | CN1055040A Micro generating device |
| 09/26/1991 | DE4009389A1 Solar-operated warning light for road traffic - has battery charged via solar cells during daylight for operation of light at night |
| 08/21/1991 | EP0442853A2 Self-contained apparatus for emergency lighting incorporating alarm systems for fire, gas and the like |
| 07/16/1991 | US5032957 Cabinet light |
| 06/20/1991 | DE4040136A1 Battery-powered lamp shaped as christmas-tree candle - is vertically mounted without visible switch, and turned on and off by relative rotation of components |
| 06/18/1991 | US5025349 Emergency lighting fixture |
| 06/13/1991 | DE3940008A1 Standard light for parks and installations - uses photoelectric elements as power source mounted onto light head or onto standard or on pivoting support |
| 06/12/1991 | EP0431037A1 Electrical supply system for low current loads. |
| 06/06/1991 | DE3940007A1 Light signalling beacon for airports, roads, etc. - has its own independent power source with multiple photo-elements |
| 06/05/1991 | EP0429471A1 Self contained gas discharge display device |
| 05/23/1991 | DE3938251A1 Mains independent electrical lighting system - has solar energy charged batteries with sensors to control lighting activation |
| 05/21/1991 | US5018056 Kite for use at night having a shining and glittering effect |
| 05/18/1991 | CA2030045A1 Mains-independent lighting equipment |
| 05/08/1991 | DE4018060A1 Universal car and domestic accumulator light with emergency function - has electronic automatic changeover circuit and slide switch for mains |
| 05/07/1991 | US5013972 Dual-powered flickering symbolic or religious light (electronic yahrzeit) |
| 05/02/1991 | WO1991005592A1 Holding device for inflatable balloons |
| 04/16/1991 | US5008785 Rechargeable miniature flashlight |
| 04/04/1991 | DE3932051A1 Weather-resistant housing for solar-powered outside light - has central element sandwiched between two end elements allowing modular assembly |
| 04/03/1991 | CN2074418U Foldable, new light source, energy-saving operating shadowless lamp |
| 03/26/1991 | US5003432 Down lighting systems and fixtures therefor |
| 03/19/1991 | US5000402 Kite illumination system |
| 03/12/1991 | US4999060 Solar cell packaging assembly for self-contained light |
| 03/06/1991 | EP0258373B1 Bookcover and reading light assembly |
| 02/12/1991 | WO1991002192A1 Solar rechargeable light |
| 02/12/1991 | US4992912 Multifunctional sounding and lighting device |
| 02/06/1991 | EP0411388A1 Emergency lighting |
| 01/17/1991 | DE3922024A1 Battery-powered lamp for vehicular and domestic uses - has provision for recharging of nickel-cadmium cells via choice of alternative plug-terminated electrical leads |
| 01/15/1991 | US4985813 Light for emergency use |
| 01/01/1991 | US4982176 Solar powered lighting and alarm systems activated by motion detection |
| 12/27/1990 | CA1278338C Rechargeable battery cafe table lamp |
| 12/20/1990 | DE3914356A1 Battery-powered warning lamp e.g. for roadworks site - has standby battery which is substituted automatically by relay in low-voltage monitoring circuit |
| 12/13/1990 | DE4026083A1 Light fitting for grave operated by solar cells integrated in casing - uses long life bulb fluoresent tube glow discharge lamp or LEDs supplied by accumulator |
| 12/11/1990 | US4977488 Solar powered outdoor recreational light with positionable solar panel |
| 11/27/1990 | US4974129 Automobile solar powered utility light |
| 11/20/1990 | US4972094 Lighting devices with quantum electric/light power converters |
| 11/08/1990 | DE3914678A1 Christmas tree lighting system - has bulbs supplied individually from batteries with switching controlled by remote infra red unit |
| 10/16/1990 | US4963792 Self contained gas discharge device |
| 10/11/1990 | DE3912204A1 Battery operated warning light for e.g. construction site or barriers - has at least one under-voltage monitor which operates alarm if voltage falls below specified value |
| 09/18/1990 | CA1274227A1 Electric torch or flashlight |
| 09/12/1990 | CN2062009U 台灯 Table lamp |
| 09/11/1990 | US4956755 Mechanical actuation |
| 09/07/1990 | WO1990010175A1 Cassette light, powering unit therefor, multi-dynamic smart magnetic structure and method |
| 08/21/1990 | US4950959 Cassette light, powering unit therefore, multi-dynamic smart magnetic structure and method |
| 07/26/1990 | DE4010071A1 Continuous light source e.g. for cementery use - is operated by solar energy charged cells and has adjustable light intensity |
| 07/17/1990 | US4942505 Miniature flashlight |
| 06/21/1990 | DE3842840A1 Motor vehicle illuminating element with simultaneous current generation by solar cells (motor vehicle - light energy - recycling) |
| 06/12/1990 | CA1270234A1 Fluorescent lantern with removable fluorescent tubes |
| 05/29/1990 | US4929192 Connection and fixing system for electronic unit |
| 05/23/1990 | DE3838797A1 Combination lamp/current generator (recycling of light energy) |
| 05/15/1990 | CA1269082A1 Flashlight |
| 04/26/1990 | DE3835080A1 Lamp post for portable lamps |
| 04/24/1990 | US4920465 For use in a swimming pool |
| 04/10/1990 | US4915336 Adaptor and supporting container primarily for a lamp unit |
| 04/05/1990 | DE3833697A1 Solar current through a gas or oil heating burner, as well as electrical illumination devices |
| 04/05/1990 | DE3832688A1 Awning with solar cells |
| 03/08/1990 | WO1990002436A1 Electrical supply system for low current loads |
| 02/20/1990 | US4903179 Indoor/outdoor light decoration |
| 02/06/1990 | US4899265 Miniature flashlight |
| 01/11/1990 | WO1990000341A1 Self contained gas discharge display device |
| 12/26/1989 | US4890200 Down lighting systems and fixtures therefor |
| 11/28/1989 | US4884017 Solar powered construction light |
| 11/02/1989 | EP0340047A2 Single cell flashlight |
| 11/02/1989 | DE3813106A1 Emergency luminaire for illuminating paths |
| 09/28/1989 | DE3808442A1 Electrical Christmas tree candles |
| 09/26/1989 | US4870543 Extensible safety light |
| 09/12/1989 | US4866580 Ornamental lighting device |
| 09/06/1989 | CN2044040U Potted landscape type battery lamp |
| 09/05/1989 | US4864474 Single cell flashlight |
| 07/25/1989 | US4851974 Flashlight |
| 07/25/1989 | CA1257897A1 Rechargeable battery powered lighting system |
| 07/13/1989 | DE3844390A1 Elektrisch betriebene einheit mit integrierter batterie Electrically operated unit with integrated battery |
| 06/27/1989 | US4843525 Solar powered yard marker |
| 06/20/1989 | US4841416 Solar charging lamp |
| 06/20/1989 | CA1256080A1 Emergency lighting apparatus |
| 06/13/1989 | US4839784 Candle-like lighting device |
| 06/13/1989 | US4839780 Simulative candle |
| 05/30/1989 | US4835664 Solar lighting device for garden or driveway |
| 05/17/1989 | CN2037807U Multifunctional solar-energy light source and power source equipment |
| 05/03/1989 | EP0314031A2 Lighting fixture with a transparent cover and a body connected to the cover |
| 05/02/1989 | US4827389 Portable light |
| 04/27/1989 | DE3735217A1 Electric decorative candle |
| 04/26/1989 | EP0313285A2 Rechargeable miniature flashlight |
| 04/18/1989 | US4823242 Double switch miniature flashlight |
| 04/18/1989 | US4823241 Portable solar charged operated lamp having orientation switch for selectively energizing lamp based upon its physical orientation |
| 04/04/1989 | US4819141 Flashlight |
| 03/28/1989 | US4816970 Solar powered light |
| 03/23/1989 | WO1989002562A1 Emergency lighting fixture |
| 03/08/1989 | EP0306171A1 An adaptor and supporting container primarily for a lamp unit |
| 03/07/1989 | US4809458 Self-luminous buoy |
| 01/31/1989 | US4802065 Emergency lighting fixture |