A47J 31/3666
Whereby the loading of the brewing chamber with the brewing material is
Official title: {whereby the loading of the brewing chamber with the brewing material is performed by the user (A47J31/3604 takes precedence)}
A47J31/3666 (Whereby the loading of the brewing chamber with the brewing material is) appears on 686 US grants and 952 published applications in this corpus.
Search patents in A47J- Granted patents
- 686
- Published applications
- 952
- Assignees
- 276
- Inventors
- 1,158
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 5 |
| 2003 | 1 | 9 |
| 2004 | 7 | 14 |
| 2005 | 8 | 19 |
| 2006 | 9 | 20 |
| 2007 | 8 | 25 |
| 2008 | 9 | 18 |
| 2009 | 10 | 19 |
| 2010 | 21 | 42 |
| 2011 | 9 | 41 |
| 2012 | 18 | 55 |
| 2013 | 33 | 59 |
| 2014 | 36 | 54 |
| 2015 | 34 | 49 |
| 2016 | 54 | 63 |
| 2017 | 48 | 56 |
| 2018 | 45 | 40 |
| 2019 | 41 | 60 |
| 2020 | 47 | 51 |
| 2021 | 48 | 52 |
| 2022 | 34 | 61 |
| 2023 | 37 | 40 |
| 2024 | 38 | 46 |
| 2025 | 32 | 27 |
| 2026 | 24 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for making beverages15 Sep 2026US 12,733,768 B2Caffitaly System S.P.A.
- Capsule holder for holding a capsule8 Sep 2026US 12,727,705 B2Societe des Produits Nestle S. A.
- System, disposable cartridge, and method for the preparation of a liquid product8 Sep 2026US 12,727,707 B2Apiqe Holdings, LLC
- Extraction cell1 Sep 2026US 12,721,359 B2Starbucks Corporation
- Coffee machine11 Aug 2026US 12,702,245 B2Versuni Holding B.V.
- Beverage preparation capsule17 Sep 2026US 2026/0272209 A1Luigi Lavazza S.P.A.
- Brewing and cooling a beverage17 Sep 2026US 2026/0272211 A1ColdSnap, Corp.
- Beverage or foodstuff preparation system10 Sep 2026US 2026/0262874 A1Societe des Produits Nestle S. A.
- Beverage extraction system20 Aug 2026US 2026/0240356 A1Societe des Produits Nestle S. A.
- Machine and method for preparing coffee and method and apparatus for calibrating a coffee grinder13 Aug 2026US 2026/0232138 A1Illycaffe' S.P.A.
Most cited
By later US patents
- Beverage filter cartridge443US 5,325,765 AKeurig, Incorporated · 1994
- Cartridges containing substances for beverage preparation274US 5,897,899 ANestec S. A. · 1999
- Apparatus for the preparation of an edible liquid263US 5,472,719 ACoffea S.A. · 1995
- Brew chamber for a single serve beverage brewer201US 7,165,488 B2Keurig, Incorporated · 2007
- Product and process for preparing a tea extract192US 5,895,672 A1999