A23F 5/24
Extraction of coffee
Official title: Extraction of coffee (isolation of coffee flavour or coffee oil A23F5/48); Coffee extracts (with reduced alkaloid content A23F5/20); Making instant coffee (methods of roasting extracted coffee A23F5/06)
A23F5/24 (Extraction of coffee) appears on 1,205 US grants and 1,686 published applications in this corpus.
Search patents in A23F- Granted patents
- 1,205
- Published applications
- 1,686
- Assignees
- 608
- Inventors
- 3,070
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 6 | 0 |
| 1978 | 10 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 9 | 0 |
| 1983 | 9 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 11 | 0 |
| 1991 | 7 | 0 |
| 1992 | 13 | 0 |
| 1993 | 11 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 21 | 0 |
| 1999 | 26 | 0 |
| 2000 | 20 | 0 |
| 2001 | 23 | 7 |
| 2002 | 20 | 26 |
| 2003 | 19 | 26 |
| 2004 | 23 | 28 |
| 2005 | 8 | 32 |
| 2006 | 11 | 36 |
| 2007 | 6 | 30 |
| 2008 | 7 | 28 |
| 2009 | 6 | 35 |
| 2010 | 25 | 52 |
| 2011 | 12 | 37 |
| 2012 | 19 | 58 |
| 2013 | 25 | 73 |
| 2014 | 39 | 73 |
| 2015 | 34 | 114 |
| 2016 | 65 | 126 |
| 2017 | 62 | 95 |
| 2018 | 74 | 99 |
| 2019 | 65 | 104 |
| 2020 | 88 | 126 |
| 2021 | 71 | 96 |
| 2022 | 52 | 94 |
| 2023 | 66 | 93 |
| 2024 | 61 | 79 |
| 2025 | 49 | 66 |
| 2026 | 23 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A23F 5/26Extraction of water soluble constituents653
- A23F 5/243Liquid, semi-liquid or non-dried semi-solid coffee extract preparations279
- A23F 5/36Further treatment of dried coffee extract272
- A23F 5/28Drying or concentrating coffee extract138
- A23F 5/246Addition of, or treatment with, enzymes or microorganisms24
Recent patents
- Capsule and production and use thereof22 Sep 2026US 12,741,807 B2Delica AG
- Extractor for cold brew coffee and the likes15 Sep 2026US 12,733,766 B2Sensotech Inc.
- Process for preparing a beverage enriched with natural antioxidants and beverage composition thereof8 Sep 2026US 12,727,604 B2Walters Bay Holdings, LLC
- Extraction cell1 Sep 2026US 12,721,359 B2Starbucks Corporation
- Capsule and system for preparing a beverage by centrifugation in a beverage production device4 Aug 2026US 12,696,994 B2Societe des Produits Nestle S. A.
- Fruit-based freeze-dried edibles8 Oct 2026US 2026/0306515 A1
- Ultrasonic extraction device17 Sep 2026US 2026/0272207 A1
- Liquid and/or gas pressure vessel and method of use10 Sep 2026US 2026/0262869 A1
- Cold brew beverage27 Aug 2026US 2026/0248151 A1Luigi Lavazza S.P.A.
- Zero or Reduced Calorie Sweetened Beverages Containing a High Potency Sweetener, Rare Sugar, and Hydrocolloid27 Aug 2026US 2026/0248159 A1Corn Products Development, Inc.
Most cited
By later US patents
- Taste-improving composition and application of the same393US 7,851,004 B2San-Ei Gen F. F. I., Inc. · 2010
- Foaming coffee creamer and instant hot cappuccino253US 5,780,092 AKraft Foods, Inc. · 1998
- Methods and systems for utilizing delayed dilution, mixing and filtration for providing customized beverages on demand171US 6,759,072 B1The Procter & Gamble Company · 2004
- Beverage brewing devices for preparing creamy beverages167US 6,758,130 B2The Procter & Gamble Company · 2004
- Insoluble protein particles159US 6,605,311 B2The Procter & Gamble Company · 2003