A24B 15/26
Use of organic solvents for extraction
A24B15/26 (Use of organic solvents for extraction) appears on 71 US grants and 81 published applications in this corpus.
Search patents in A24B- Granted patents
- 71
- Published applications
- 81
- Assignees
- 33
- Inventors
- 183
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 6 |
| 2015 | 2 | 6 |
| 2016 | 5 | 10 |
| 2017 | 3 | 3 |
| 2018 | 4 | 2 |
| 2019 | 3 | 4 |
| 2020 | 6 | 7 |
| 2021 | 3 | 6 |
| 2022 | 3 | 5 |
| 2023 | 2 | 6 |
| 2024 | 5 | 4 |
| 2025 | 2 | 6 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Environment-friendly wrapping-free heat-not-burn naked tobacco product30 Jun 2026US 12,667,133 B2New Flame Intelligent Manufacturing (Shenzhen) Co., Ltd.
- Whitened tobacco composition16 Jun 2026US 12,653,222 B2R. J. Reynolds Tobacco Company
- Method of making a tobacco extract7 Apr 2026US 12,593,864 B2Nicoventures Trading Limited
- Tobacco extract sheet, method for manufacturing the same and smoking article including the same13 Jan 2026US 12,520,868 B2Kt&G Corporation
- Tobacco material containing specific amount of cbt, method for producing same, and smoking article containing same10 Sep 2026US 2026/0262700 A1Japan Tobacco Inc.
- Aerosol generating sheet30 Jul 2026US 2026/0215477 A1Japan Tobacco Inc.
- Tobacco-derived composition4 Jun 2026US 2026/0150877 A1R. J. Reynolds Tobacco Company
- Method for enriching burnt-sweet aroma note in yunnan flue-cured tobacco and aerosol-forming material26 Feb 2026US 2026/0053181 A1Shenzhen Smoore Technology Limited
- Terpenoid and Cannabinoid Mixtures13 Nov 2025US 2025/0345724 A1Gene Pool Technologies, Inc.
Most cited
By later US patents
- Tobacco processing205US 5,065,775 AR. J. Reynolds Tobacco Company · 1991
- Tobacco extraction process198US 5,074,319 AR. J. Reynolds Tobacco Company · 1991
- Processes for producing a smokable and/or combustible tobacco material99US 5,148,821 AR. J. Reynolds Tobacco Company · 1992
- Process for extracting tobacco93US 4,967,771 AR. J. Reynolds Tobacco Company · 1990
- Tobacco processing93US 5,234,008 AR. J. Reynolds Tobacco Company · 1993