A23F 3/06
Treating tea before extraction
Official title: Treating tea before extraction (reducing or removing alkaloid content A23F3/36); Preparations produced thereby (tea extract preparations A23F3/16)
A23F3/06 (Treating tea before extraction) appears on 171 US grants and 349 published applications in this corpus.
Search patents in A23F- Granted patents
- 171
- Published applications
- 349
- Assignees
- 179
- Inventors
- 788
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 2 |
| 2002 | 6 | 5 |
| 2003 | 4 | 7 |
| 2004 | 7 | 9 |
| 2005 | 1 | 16 |
| 2006 | 2 | 10 |
| 2007 | 0 | 15 |
| 2008 | 1 | 16 |
| 2009 | 0 | 19 |
| 2010 | 3 | 11 |
| 2011 | 6 | 13 |
| 2012 | 8 | 9 |
| 2013 | 9 | 21 |
| 2014 | 14 | 12 |
| 2015 | 4 | 10 |
| 2016 | 6 | 13 |
| 2017 | 5 | 11 |
| 2018 | 6 | 12 |
| 2019 | 5 | 16 |
| 2020 | 8 | 19 |
| 2021 | 9 | 21 |
| 2022 | 10 | 23 |
| 2023 | 8 | 19 |
| 2024 | 4 | 13 |
| 2025 | 6 | 15 |
| 2026 | 4 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for preparing a beverage enriched with natural antioxidants and beverage composition thereof8 Sep 2026US 12,727,604 B2Walters Bay Holdings, LLC
- Pulsed release caffeine formulations and a process for preparation thereof14 Jul 2026US 12,678,409 B2OmniActive Health Technologies Limited
- 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
- Moulded tea composition incorporating microbial cellulose as a binder17 Feb 2026US 12,550,911 B2Ilola Inc.
- Kombucha fermented beverage preserving active Bacillus coagulans at ambient temperature and preparation method thereof2 Dec 2025US 12,484,596 B2A.G.V. Products Corp.
- Tea compositions comprising paraxanthine and methods of production thereof8 Oct 2026US 2026/0305643 A1
- Method and system for made-tea quality assessment in manufacturing process24 Sep 2026US 2026/0287502 A1Tata Consultancy Services Limited
- Green tea leaves and production method for green tea leaves23 Jul 2026US 2026/0206787 A1Hitotsubo Chaen Co., Ltd.
- Creamers with improved texture/mouthfeel and method of making thereof9 Jul 2026US 2026/0191216 A1Societe des Produits Nestle S. A.
- Intelligent circulating green making unit and green making technique18 Jun 2026US 2026/0165337 A1Chichun Machinery (Xiamen) Co., Ltd.
Most cited
By later US patents
- Beverage brewing devices for preparing creamy beverages167US 6,758,130 B2The Procter & Gamble Company · 2004
- Dissolvable films impregnated with encapsulated tobacco, tea, coffee, botanicals, and flavors for oral products46US 9,167,835 B2Philip Morris USA Inc. · 2015
- Infusion beverage product comprising co-agglomerated creamer and sweetener suitable for bag and filter pack brewing44US 5,554,400 AThe Procter & Gamble Company · 1996
- Process and an apparatus for producing teas38US 5,592,752 AIndustrial Technology Research Institute · 1997
- Cold water extractable tea leaf and process37US 4,051,264 AThomas J. Lipton, Inc. · 1977