A23F 3/12
Rolling or shredding tea leaves
A23F3/12 (Rolling or shredding tea leaves) appears on 17 US grants and 33 published applications in this corpus.
Search patents in A23F- Granted patents
- 17
- Published applications
- 33
- Assignees
- 31
- Inventors
- 98
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 3 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 4 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 0 | 4 |
| 2021 | 3 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 4 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Silica microcapsules and methods of preparing same26 Aug 2025US 12,396,958 B2International Flavors & Fragrances Inc.
- Production method for composition which contains non-polymer catechin14 Nov 2023US 11,812,759 B2Kao Corporation
- Preparation process of green tea from yerba mate and the respective resulting product22 Nov 2022US 11,503,839 B2Juliana Montagner—Me
- Apparatus for comminution of dried plants1 Mar 2022US 11,260,394 B2
- Packaging dry leaves in sealed capsules28 Dec 2021US 11,207,694 B2Tpresso SA
- Method for Producing a Beverage, Preferably for Brewing Tea, and a Device and a Mill for Carrying Out the Method18 Jun 2026US 2026/0165339 A1Steiner AG Weggis
- A process for producing a tea product31 Jul 2025US 2025/0241332 A1Ekaterra Tea Manufacturing USA LLC
- Sheet-shaped food product12 Sep 2024US 2024/0298682 A1Tanaka Foods Co., Ltd.
- Prebiotic composition9 Nov 2023US 2023/0354841 A1Conopco, Inc., d/b/a UNILEVER
- Honey Tea19 Oct 2023US 2023/0329268 A1
Most cited
By later US patents
- Black tea manufacture24US 7,108,877 B2Unilever Bestfoods North America, Division of Conopco, Inc. · 2006
- Process for producing fibrous food materials9US 4,204,005 AAsahimatsu Koridofu Kabushiki Kaisha · 1980
- Silica microcapsules and methods of preparing same5US 11,160,761 B2International Flavors & Fragrances Inc. · 2021
- Mill, milling machine, and beverage preparation apparatus2US 10,383,480 B2Sharp Kabushiki Kaisha · 2019