A24B 15/287
By inorganic substances only
Official title: {by inorganic substances only}
A24B15/287 (By inorganic substances only) appears on 162 US grants and 251 published applications in this corpus.
Search patents in A24B- Granted patents
- 162
- Published applications
- 251
- Assignees
- 60
- Inventors
- 370
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 7 |
| 2004 | 6 | 13 |
| 2005 | 2 | 24 |
| 2006 | 5 | 19 |
| 2007 | 4 | 12 |
| 2008 | 1 | 4 |
| 2009 | 8 | 10 |
| 2010 | 11 | 7 |
| 2011 | 13 | 10 |
| 2012 | 6 | 9 |
| 2013 | 14 | 6 |
| 2014 | 4 | 6 |
| 2015 | 5 | 7 |
| 2016 | 5 | 10 |
| 2017 | 5 | 10 |
| 2018 | 5 | 5 |
| 2019 | 8 | 13 |
| 2020 | 7 | 4 |
| 2021 | 4 | 12 |
| 2022 | 4 | 14 |
| 2023 | 7 | 12 |
| 2024 | 3 | 13 |
| 2025 | 7 | 15 |
| 2026 | 9 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cigarette additive, preparation method and application thereof15 Sep 2026US 12,733,672 B2Changde Jizhi Biological Technology Co., Ltd
- Aerosol generating article and system25 Aug 2026US 12,714,139 B2Kt&G Corporation
- Supported nicotine composition18 Aug 2026US 12,708,136 B2Zanoprima Lifesciences Limited
- Heated aerosol-generating article comprising homogenised botanical material4 Aug 2026US 12,696,922 B2Philip Morris Products S. A.
- Whitened tobacco composition16 Jun 2026US 12,653,222 B2R. J. Reynolds Tobacco Company
- Improved aerosol-generating substrate comprising porous aerosol-generating granules1 Oct 2026US 2026/0293971 A1Philip Morris Products S. A.
- Whitened tobacco composition17 Sep 2026US 2026/0271990 A1R. J. Reynolds Tobacco Company
- A nicotine pouch composition6 Aug 2026US 2026/0223907 A1Fertin Pharma A/S
- Method for producing reconstituted tobacco sheet23 Jul 2026US 2026/0206822 A1Japan Tobacco Inc.
- Tobacco having reduced tobacco specific nitrosamine content14 May 2026US 2026/0130409 A1U.S. Smokeless Tobacco Company LLC
Most cited
By later US patents
- Substrate material for smoking articles270US 5,396,911 AR. J. Reynolds Tobacco Company · 1995
- Oxidant/catalyst nanoparticles to reduce carbon monoxide in the mainstream smoke of a cigarette145US 7,011,096 B2Philip Morris USA Inc. · 2006
- Oxidant/catalyst nanoparticles to reduce tobacco smoke constituents such as carbon monoxide125US 7,017,585 B2Philip Morris USA Inc. · 2006
- Thermally insulative smoking article filter components111US 7,878,209 B2Philip Morris USA Inc. · 2011
- Thermally insulative smoking article filter components107US 8,066,010 B2Philip Morris USA Inc. · 2011