A23F 3/22
Drying or concentrating tea extract
Official title: Drying or concentrating tea extract {(A23F3/166 takes precedence)}
A23F3/22 (Drying or concentrating tea extract) appears on 55 US grants and 71 published applications in this corpus.
Search patents in A23F- Granted patents
- 55
- Published applications
- 71
- Assignees
- 50
- Inventors
- 200
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 4 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 4 |
| 2020 | 4 | 8 |
| 2021 | 3 | 6 |
| 2022 | 8 | 9 |
| 2023 | 6 | 6 |
| 2024 | 3 | 8 |
| 2025 | 2 | 7 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gynostemma pentaphyllum tea or Gynostemma pentaphyllum tea extract containing gypenoside L and gypenoside LI and antiobesity use thereof16 Jun 2026US 12,653,856 B2Bionic Trading Corporation
- Solid composition having floral scent5 May 2026US 12,616,223 B2Suntory Holdings Limited
- Use of green coffee based compositions for improving insulin profile14 Apr 2026US 12,599,643 B2Societe des Produits Nestle S. A.
- Method and device for controlling the production of an extract using a solid-liquid extraction process26 Aug 2025US 12,397,243 B2GEA TDS GmbH
- Systems and methods for the preparation of tablets of botanical extracts including tea20 May 2025US 12,302,920 B2
- Tea compositions comprising paraxanthine and methods of production thereof8 Oct 2026US 2026/0305643 A1
- Baking process of high-quality green tea for beverage20 Nov 2025US 2025/0351838 A1Tea Research Institute, Chinese Academy of Agricultural Sciences
- Tea for weight loss and lipid-lowering and preparation method thereof12 Jun 2025US 2025/0185683 A1Changde Jizhi Biological Technology Co., Ltd
- Single process for sequential extraction of products from green tea leaves20 Mar 2025US 2025/0090619 A1
- Methods and Systems for Tea Extraction13 Mar 2025US 2025/0081980 A1Florida Food Products, LLC
Most cited
By later US patents
- Dryer and drying method55US 4,702,799 ANestec S. A. · 1987
- Freeze drying a frozen foam of coffee concentrate20US 4,565,706 ANestec S. A. · 1986
- Method of producing an instantly soluble tea powder20US 5,538,750 AHouse Foods Corporation · 1996
- Process for preparing freeze dried soluble coffee18US 4,324,808 ASociete d'Assistance Technique pour Produits Nestle S. A. · 1982
- Process for stabilizing tea extract and product17US 4,051,267 AD.E.J. International Research Company B.V. · 1977