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| US4159442 | 17 nov 1977 | 26 jun 1979 | | Circuit for lighting like candlelight |
| US4253045 | 12 feb 1979 | 24 feb 1981 | | Flickering flame effect electric light controller |
| US4353008 | 7 jul 1980 | 5 okt 1982 | Alfred T. Moffatt | Display apparatus for a drum |
| US4492896 | 4 maj 1983 | 8 jan 1985 | James J. Ogilvy | Electronic candle system |
| US4510556 | 30 nov 1983 | 9 apr 1985 | | Electronic lighting apparatus for simulating a flame |
| US4551794 | 19 sep 1984 | 5 nov 1985 | | Imitation candle with magnetic pendulum |
| US4617614 | 16 sep 1985 | 14 okt 1986 | | Electric light fixture |
| US4731718 | 25 feb 1987 | 15 mar 1988 | | Christmas lamp |
| US4839780 | 18 jul 1988 | 13 jun 1989 | Ta Yu Electric Co., Ltd. | Simulative candle |
| US5174645 | 29 jan 1992 | 29 dec 1992 | | Electric candle with sound producing means |
| US5600209 | 21 dec 1995 | 4 feb 1997 | | Electronic candle simulator |
| US7332878 | 22 sep 2006 | 19 feb 2008 | | Electric candle flame simulator |
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| US7503668 | 3 feb 2005 | 17 mar 2009 | S.C. Johnson & Son, Inc. | Device providing coordinated emission of light and volatile active |
| US7726860 | 3 okt 2006 | 1 jun 2010 | S.C. Johnson & Son, Inc. | Light apparatus |
| US7770312 | 12 jan 2007 | 10 aug 2010 | Dimplex North America Limited | Flame stimulating assembly |
| US7824627 | 2 nov 2005 | 2 nov 2010 | S.C. Johnson & Son, Inc. | Active material and light emitting device |
| USRE37168 | 1 feb 1999 | 8 maj 2001 | | Electronic candle simulator |
