|
| US4027679 | 3 Aug 1976 | 7 Jun 1977 | | Tobacco product |
| US4149548 | 21 Sep 1978 | 17 Apr 1979 | | Therapeutic cigarette-substitute |
| US4219031 | 5 Mar 1979 | 26 Aug 1980 | Philip Morris Incorporated | Smoking product having core of fibrillar carbonized matter |
| US4226249 | 27 Apr 1979 | 7 Oct 1980 | | Cigarette fire extinguisher |
| US4340072 | 12 Nov 1980 | 20 Jul 1982 | Imperial Group Limited | Smokeable device |
| US4474191 | 30 Sep 1982 | 2 Oct 1984 | | Tar-free smoking devices |
| US4596258 | 18 May 1984 | 24 Jun 1986 | | Smoking devices |
| US4655229 | 30 Jan 1984 | 7 Apr 1987 | R. J. Reynolds Tobacco Company | Flavor delivery system |
| US4714082 | 23 Oct 1985 | 22 Dec 1987 | R. J. Reynolds Tobacco Company | Smoking article |
| US4732168 | 15 May 1986 | 22 Mar 1988 | R. J. Reynolds Tobacco Company | Smoking article employing heat conductive fingers |
| US4735217 | 21 Aug 1986 | 5 Apr 1988 | The Procter & Gamble Company | Dosing device to provide vaporized medicament to the lungs as a fine aerosol |
| US4756318 | 28 Oct 1985 | 12 Jul 1988 | R. J. Reynolds Tobacco Company | Smoking article with tobacco jacket |
| US4771795 | 15 May 1986 | 20 Sep 1988 | R. J. Reynolds Tobacco Company | Smoking article with dual burn rate fuel element |
| US4819665 | 23 Jan 1987 | 11 Apr 1989 | R. J. Reynolds Tobacco Company | Aerosol delivery article |
| US4827950 | 28 Jul 1986 | 9 May 1989 | R. J. Reynolds Tobacco Company | Method for modifying a substrate material for use with smoking articles and product produced thereby |
| US4854331 | 20 Nov 1985 | 8 Aug 1989 | R. J. Reynolds Tobacco Company | Smoking article |
| US4858630 | 8 Dec 1986 | 22 Aug 1989 | R. J. Reynolds Tobacco Company | Smoking article with improved aerosol forming substrate |
| US4881556 | 6 Jun 1988 | 21 Nov 1989 | R. J. Reynolds Tobacco Company | Low CO smoking article |
| US4903714 | 25 Aug 1987 | 27 Feb 1990 | R. J. Reynolds Tobacco Company | Smoking article with improved mouthend piece |
| US4913168 | 30 Nov 1988 | 3 Apr 1990 | R. J. Reynolds Tobacco Company | Flavor delivery article |
| US4917119 | 30 Nov 1988 | 17 Apr 1990 | R. J. Reynolds Tobacco Company | Drug delivery article |
| US4917128 | 22 Dec 1987 | 17 Apr 1990 | R. J. Reynolds Tobacco Co. | Cigarette |
| US4924883 | 6 Mar 1987 | 15 May 1990 | R. J. Reynolds Tobacco Company | Smoking article |
| US4928714 | 15 Apr 1985 | 29 May 1990 | R. J. Reynolds Tobacco Company | Smoking article with embedded substrate |
| US4938236 | 18 Sep 1989 | 3 Jul 1990 | R. J. Reynolds Tobacco Company | Tobacco smoking article |
| US4938238 | 25 Aug 1987 | 3 Jul 1990 | R. J. Reynolds Tobacco Company | Smoking article with improved wrapper |
| US4941483 | 18 Sep 1989 | 17 Jul 1990 | R. J. Reynolds Tobacco Company | Aerosol delivery article |
| US4955397 | 10 Jul 1989 | 11 Sep 1990 | Brown & Williamson Tobacco Corporation | Cigarette |
| US4955399 | 30 Nov 1988 | 11 Sep 1990 | R. J. Reynolds Tobacco Company | Smoking article |
| US4966171 | 27 Jan 1989 | 30 Oct 1990 | Philip Morris Incorporated | Smoking article |
| US4967774 | 11 Oct 1989 | 6 Nov 1990 | R. J. Reynolds Tobacco Company | Smoking article with improved means for retaining the fuel element |
| US4973566 | 16 May 1989 | 27 Nov 1990 | Coors Ceramics Company | Cordierite material useful in a heat source retainer and process for making the same |
| US4989619 | 9 Dec 1986 | 5 Feb 1991 | R. J. Reynolds Tobacco Company | Smoking article with improved fuel element |
| US4991596 | 11 Jul 1989 | 12 Feb 1991 | R. J. Reynolds Tobacco Company | Smoking article |
| US4991606 | 22 Jul 1988 | 12 Feb 1991 | Philip Morris Incorporated | Smoking article |
| US5019122 | 21 Aug 1987 | 28 May 1991 | R. J. Reynolds Tobacco Company | Smoking article with an enclosed heat conductive capsule containing an aerosol forming substance |
| US5020548 | 26 Aug 1985 | 4 Jun 1991 | R. J. Reynolds Tobacco Company | Smoking article with improved fuel element |
| US5027836 | 23 May 1988 | 2 Jul 1991 | R. J. Reynolds Tobacco Company | Insulated smoking article |
| US5027837 | 27 Feb 1990 | 2 Jul 1991 | R. J. Reynolds Tobacco Company | Cigarette |
| US5040552 | 8 Dec 1988 | 20 Aug 1991 | Philip Morris Incorporated | Metal carbide heat source |
| US5042509 | 21 Aug 1987 | 27 Aug 1991 | R. J. Reynolds Tobacco Company | Method for making aerosol generating cartridge |
| US5060667 | 16 Aug 1990 | 29 Oct 1991 | Brown & Williamson Tobacco Corporation | Smoking article |
| US5067499 | 21 Aug 1987 | 26 Nov 1991 | R. J. Reynolds Tobacco Company | Smoking article |
| US5076292 | 24 Aug 1987 | 31 Dec 1991 | R. J. Reynolds Tobacco Company | Smoking article |
| US5076296 | 22 Jul 1988 | 31 Dec 1991 | Philip Morris Incorporated | Carbon heat source |
| US5080115 | 19 Jul 1990 | 14 Jan 1992 | Brown & Williamson Tobacco Corporation | Simulated smoking article |
| US5099861 | 27 Feb 1990 | 31 Mar 1992 | R. J. Reynolds Tobacco Company | Aerosol delivery article |
| US5105831 | 17 Nov 1987 | 21 Apr 1992 | R. J. Reynolds Tobacco Company | Smoking article with conductive aerosol chamber |
| US5105837 | 28 Aug 1990 | 21 Apr 1992 | R. J. Reynolds Tobacco Company | Smoking article with improved wrapper |
| US5119834 | 15 Apr 1985 | 9 Jun 1992 | R. J. Reynolds Tobacco Company | Smoking article with improved substrate |
| US5133368 | 9 Dec 1987 | 28 Jul 1992 | R. J. Reynolds Tobacco Company | Impact modifying agent for use with smoking articles |
| US5146934 | 13 May 1991 | 15 Sep 1992 | Philip Morris Incorporated | Composite heat source comprising metal carbide, metal nitride and metal |
| US5156170 | 12 Jun 1991 | 20 Oct 1992 | R. J. Reynolds Tobacco Company | Cigarette |
| US5188130 | 29 Nov 1989 | 23 Feb 1993 | Philip Morris, Incorporated | Chemical heat source comprising metal nitride, metal oxide and carbon |
| US5246018 | 19 Jul 1991 | 21 Sep 1993 | Philip Morris Incorporated | Manufacturing of composite heat sources containing carbon and metal species |
| US5247949 | 9 Jan 1991 | 28 Sep 1993 | Philip Morris Incorporated | Method for producing metal carbide heat sources |
| US5285798 | 28 Jun 1991 | 15 Feb 1994 | R. J. Reynolds Tobacco Company | Tobacco smoking article with electrochemical heat source |
| US5293883 | 4 May 1992 | 15 Mar 1994 | | Non-combustible anti-smoking device with nicotine impregnated mouthpiece |
| US5327915 | 13 Nov 1992 | 12 Jul 1994 | Brown & Williamson Tobacco Corp. | Smoking article |
| US5345951 | 12 Aug 1992 | 13 Sep 1994 | Philip Morris Incorporated | Smoking article |
| US5357984 | 2 Apr 1992 | 25 Oct 1994 | R. J. Reynolds Tobacco Company | Method of forming an electrochemical heat source |
| US5443560 | 14 Dec 1992 | 22 Aug 1995 | Philip Morris Incorporated | Chemical heat source comprising metal nitride, metal oxide and carbon |
| US5468266 | 2 Jun 1993 | 21 Nov 1995 | Philip Morris Incorporated | Method for making a carbonaceous heat source containing metal oxide |
| US5505214 | 11 Sep 1992 | 9 Apr 1996 | Philip Morris Incorporated | Electrical smoking article and method for making same |
| US5538020 | 22 Jun 1994 | 23 Jul 1996 | R. J. Reynolds Tobacco Company | Electrochemical heat source |
| US5593792 | 25 Jun 1993 | 14 Jan 1997 | R. J. Reynolds Tobacco Company | Electrochemical heat source |
| US5595577 | 19 May 1995 | 21 Jan 1997 | | Method for making a carbonaceous heat source containing metal oxide |
| US5611360 | 2 Aug 1994 | 18 Mar 1997 | Brown & Williamson Tobacco Corp. | Smoking article |
| US5996589 | 3 Mar 1998 | 7 Dec 1999 | Brown & Williamson Tobacco Corporation | Aerosol-delivery smoking article |
| US7290549 | 22 Jul 2003 | 6 Nov 2007 | R. J. Reynolds Tobacco Company | Chemical heat source for use in smoking articles |
| US7481891 | 6 May 2003 | 27 Jan 2009 | Japan Tobacco Inc. | Cigarette wrapper consisting of mandarin orange essential oil |
| US7503330 | 30 Sep 2003 | 17 Mar 2009 | R.J. Reynolds Tobacco Company | Smokable rod for a cigarette |
| US7726320 | 18 Oct 2006 | 1 Jun 2010 | R. J. Reynolds Tobacco Company | Tobacco-containing smoking article |
| US7753056 | 24 Feb 2009 | 13 Jul 2010 | R. J. Reynolds Tobacco Company | Smokable rod for a cigarette |
| US7914622 | 19 Dec 2006 | 29 Mar 2011 | Philip Morris USA Inc. | Smoking article having flavorant materials retained in hollow heat conductive tubes |
| US8079371 | 20 Apr 2010 | 20 Dec 2011 | R.J. Reynolds Tobacco Company | Tobacco containing smoking article |
