A23F 3/426
By distillation
Official title: {by distillation, e.g. stripping leaves; Recovering volatile gases (flavour from tea oil A23F3/423)}
A23F3/426 (By distillation) appears on 36 US grants and 22 published applications in this corpus.
Search patents in A23F- Granted patents
- 36
- Published applications
- 22
- Assignees
- 20
- Inventors
- 101
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 4 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 3 |
| 2023 | 4 | 1 |
| 2024 | 0 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solid composition having floral scent5 May 2026US 12,616,223 B2Suntory Holdings Limited
- Systems and methods for the preparation of tablets of botanical extracts including tea20 May 2025US 12,302,920 B2
- Tea aromatizing composition having floral aroma26 Dec 2023US 11,849,736 B2Suntory Holdings Limited
- Method for manufacturing tea aroma composition28 Nov 2023US 11,825,858 B2Suntory Holdings Limited
- Process of aroma recovery from tea leaf29 Aug 2023US 11,737,473 B2Ekaterra Tea Manufacturing USA LLC
- Systems and Methods for the Preparation of Tablets of Botanical Extracts Including Tea28 Nov 2024US 2024/0389611 A1
- Solid composition having floral scent12 Sep 2024US 2024/0298663 A1Suntory Holdings Limited
- Aromatising Food And Beverages4 Jul 2024US 2024/0215602 A1Koninklijke Douwe Egberts B. V.
- Solid composition having green laver scent1 Feb 2024US 2024/0032558 A1Suntory Holdings Limited
- Tea spirit and method for preparing the same20 Apr 2023US 2023/0123391 A1Luzhou Laojiao Co., Ltd.
Most cited
By later US patents
- Recovery of aroma gases35US 5,182,926 ANestec S. A. · 1993
- Stable aroma, flavor and aroma and flavor products from aroma- and flavor-bearing substrates29US 3,997,685 AThe Procter & Gamble Company · 1976
- System for dispensing a liquid beverage concentrate27US 7,597,922 B2Nestec S. A. · 2009
- Cryogenic aroma recovery26US 5,030,473 ANestec S. A. · 1991
- Recovery of aroma gases26US 5,222,364 ANestec S. A. · 1993