A24F 42/10
Devices with chemical heating means
A24F42/10 (Devices with chemical heating means) appears on 146 US grants and 188 published applications in this corpus.
Search patents in A24F- Granted patents
- 146
- Published applications
- 188
- Assignees
- 41
- Inventors
- 297
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 3 |
| 2009 | 0 | 5 |
| 2010 | 0 | 7 |
| 2011 | 0 | 3 |
| 2012 | 1 | 6 |
| 2013 | 3 | 4 |
| 2014 | 4 | 2 |
| 2015 | 4 | 10 |
| 2016 | 3 | 18 |
| 2017 | 4 | 10 |
| 2018 | 8 | 16 |
| 2019 | 15 | 15 |
| 2020 | 19 | 19 |
| 2021 | 13 | 17 |
| 2022 | 12 | 21 |
| 2023 | 8 | 6 |
| 2024 | 9 | 9 |
| 2025 | 9 | 5 |
| 2026 | 8 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rock insert for smoking or vaping18 Aug 2026US 12,708,140 B2
- Aerosol generating module and aerosol generating device23 Jun 2026US 12,660,863 B2Kt&G Corporation
- Aerosol delivery device19 May 2026US 12,628,868 B2R. J. Reynolds Tobacco Company
- Multi-phase delivery compositions and products incorporating such compositions19 May 2026US 12,629,361 B2Modoral Brands Inc.
- Aerosol delivery device with separable heat source and substrate10 Mar 2026US 12,569,004 B2R. J. Reynolds Tobacco Company
- Multi-phase delivery compositions and products incorporating such compositions10 Sep 2026US 2026/0263444 A1Modoral Brands Inc.
- Aerosol delivery device27 Aug 2026US 2026/0248184 A1R. J. Reynolds Tobacco Company
- Exothermal vaporizer9 Jul 2026US 2026/0192064 A1
- Aerosol delivery device with automatic consumable loading and ejecting18 Jun 2026US 2026/0165374 A1R. J. Reynolds Tobacco Company
- Aerosol delivery device including a segregated substrate26 Feb 2026US 2026/0053180 A1R. J. Reynolds Tobacco Company
Most cited
By later US patents
- Smoking device610US 4,848,374 A1989
- Smoking method535US 6,164,287 AR. J. Reynolds Tobacco Company · 2000
- Non-combustible smoking device and fuel element528US 6,598,607 B2Brown & Williamson Tobacco Corporation · 2003
- Tobacco compositions, method and device for releasing essentially pure nicotine433US 4,907,606 AAB Leo · 1990
- Smoking article using steam as an aerosol-generating source422US 6,532,965 B1Brown & Williamson Tobacco Corporation · 2003