A24B 15/24
By extraction
Official title: by extraction; Tobacco extracts
A24B15/24 (By extraction) appears on 440 US grants and 613 published applications in this corpus.
Search patents in A24B- Granted patents
- 440
- Published applications
- 613
- Assignees
- 136
- Inventors
- 957
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 14 | 0 |
| 1992 | 13 | 0 |
| 1993 | 5 | 0 |
| 1994 | 13 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 5 |
| 2003 | 3 | 6 |
| 2004 | 8 | 8 |
| 2005 | 5 | 15 |
| 2006 | 1 | 20 |
| 2007 | 0 | 12 |
| 2008 | 2 | 8 |
| 2009 | 5 | 5 |
| 2010 | 7 | 5 |
| 2011 | 5 | 13 |
| 2012 | 2 | 19 |
| 2013 | 7 | 22 |
| 2014 | 8 | 27 |
| 2015 | 22 | 26 |
| 2016 | 20 | 28 |
| 2017 | 13 | 22 |
| 2018 | 22 | 32 |
| 2019 | 25 | 29 |
| 2020 | 27 | 35 |
| 2021 | 17 | 57 |
| 2022 | 16 | 42 |
| 2023 | 23 | 37 |
| 2024 | 27 | 41 |
| 2025 | 24 | 64 |
| 2026 | 28 | 34 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tobacco composition8 Sep 2026US 12,727,614 B2Nicoventures Trading Limited
- Method for producing tobacco flavor liquid, tobacco flavor liquid, method for producing ester compound, and smoking article25 Aug 2026US 12,714,133 B2Japan Tobacco Inc.
- Methods of treating tobacco and treated tobacco25 Aug 2026US 12,714,134 B2British American Tobacco (Investments) Limited
- Composition and methods for producing tobacco plants and products having increased phenylalanine and reduced tobacco-specific nitrosamines (TSNAs)11 Aug 2026US 12,703,872 B2Altria Client Services LLC
- Concentration of wet tobacco extracts28 Jul 2026US 12,690,607 B2Philip Morris Products S. A.
- Non-wrap pillow pouch8 Oct 2026US 2026/0305678 A1Altria Client Services LLC
- An aerosol-generating device and a method of controlling aerosol production thereof8 Oct 2026US 2026/0305722 A1Philip Morris Products S. A.
- Methods and machines for making oral products8 Oct 2026US 2026/0307315 A1Altria Client Services LLC
- Pouched product24 Sep 2026US 2026/0283218 A1
- Whitened tobacco composition17 Sep 2026US 2026/0271990 A1R. J. Reynolds Tobacco Company
Most cited
By later US patents
- Tobacco treatment process389US 4,986,286 AR. J. Reynolds Tobacco Company · 1991
- Cigarette filter308US 5,360,023 AR. J. Reynolds Tobacco Company · 1994
- Tobacco smoking article with electrochemical heat source291US 5,285,798 AR. J. Reynolds Tobacco Company · 1994
- Process for providing smokable material for a cigarette258US 5,159,942 AR. J. Reynolds Tobacco Company · 1992
- Process for isolating plant extract fractions252US 5,301,694 APhilip Morris Incorporated · 1994