A24B 15/281
The action of the chemical substances being delayed
Official title: {the action of the chemical substances being delayed}
A24B15/281 (The action of the chemical substances being delayed) appears on 403 US grants and 689 published applications in this corpus.
Search patents in A24B- Granted patents
- 403
- Published applications
- 689
- Assignees
- 111
- Inventors
- 853
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 4 |
| 2003 | 4 | 4 |
| 2004 | 5 | 10 |
| 2005 | 2 | 19 |
| 2006 | 2 | 15 |
| 2007 | 2 | 13 |
| 2008 | 1 | 13 |
| 2009 | 5 | 14 |
| 2010 | 11 | 15 |
| 2011 | 15 | 19 |
| 2012 | 6 | 20 |
| 2013 | 19 | 16 |
| 2014 | 10 | 21 |
| 2015 | 18 | 18 |
| 2016 | 14 | 24 |
| 2017 | 15 | 30 |
| 2018 | 19 | 27 |
| 2019 | 22 | 26 |
| 2020 | 33 | 34 |
| 2021 | 19 | 60 |
| 2022 | 20 | 59 |
| 2023 | 22 | 59 |
| 2024 | 33 | 60 |
| 2025 | 36 | 63 |
| 2026 | 17 | 46 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Manufacture of gas emission medium for enhancing migration amount of active ingredients15 Sep 2026US 12,733,671 B2Kt&G Corporation
- Consumable for an aerosol provision system11 Aug 2026US 12,702,155 B2Nicoventures Trading Limited
- Method of making composition including encapsulated caffeine14 Jul 2026US 12,678,441 B2Altria Client Services LLC
- Method and apparatus for manufacturing flavor capsule of tobacco23 Jun 2026US 12,660,848 B2Kt&G Corporation
- Multi-phase delivery compositions and products incorporating such compositions19 May 2026US 12,629,361 B2Modoral Brands Inc.
- Aerosol-generating material for use in an aerosol delivery system24 Sep 2026US 2026/0283219 A1Nicoventures Trading Limited
- Stick for flavor inhalation article and flavor inhalation system24 Sep 2026US 2026/0283221 A1Japan Tobacco Inc.
- Aerosol-generating substrate for mitigation of warm aerosol10 Sep 2026US 2026/0262701 A1Philip Morris Products S. A.
- Aerosol generation10 Sep 2026US 2026/0262707 A1Nicoventures Trading Limited
- Multi-phase delivery compositions and products incorporating such compositions10 Sep 2026US 2026/0263444 A1Modoral Brands Inc.
Most cited
By later US patents
- Cigarette with wrapper having additive package264US 5,220,930 AR. J. Reynolds Tobacco Company · 1993
- Encapsulated materials246US 7,032,601 B2U.S. Smokeless Tobacco Company LLC · 2006
- Cigarette having sidestream aroma169US 4,941,486 A1990
- Cigarette with smoke constituent attenuator157US 6,701,936 B2Philip Morris Incorporated · 2004
- Smoking compositions containing a flavorant-release additive151US 5,144,964 APhilip Morris Incorporated · 1992