A47J 31/369
Impermeable cartridges being employed
Official title: {Impermeable cartridges being employed}
A47J31/369 (Impermeable cartridges being employed) appears on 358 US grants and 470 published applications in this corpus.
Search patents in A47J- Granted patents
- 358
- Published applications
- 470
- Assignees
- 116
- Inventors
- 520
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 3 |
| 2003 | 1 | 7 |
| 2004 | 5 | 11 |
| 2005 | 4 | 9 |
| 2006 | 2 | 4 |
| 2007 | 4 | 11 |
| 2008 | 6 | 4 |
| 2009 | 6 | 8 |
| 2010 | 9 | 30 |
| 2011 | 3 | 22 |
| 2012 | 15 | 32 |
| 2013 | 19 | 27 |
| 2014 | 20 | 33 |
| 2015 | 22 | 29 |
| 2016 | 31 | 37 |
| 2017 | 25 | 38 |
| 2018 | 26 | 19 |
| 2019 | 24 | 34 |
| 2020 | 23 | 21 |
| 2021 | 24 | 19 |
| 2022 | 15 | 24 |
| 2023 | 21 | 17 |
| 2024 | 14 | 12 |
| 2025 | 9 | 10 |
| 2026 | 11 | 8 |
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.
- System, disposable cartridge, and method for the preparation of a liquid product8 Sep 2026US 12,727,707 B2Apiqe Holdings, LLC
- 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.
- Brewing machine beverage ingredient chamber21 Jul 2026US 12,685,404 B2Keurig Green Mountain, Inc.
- Capsule, system and use of the system for preparing double beverages like a double espresso, a double lungo and a double ristretto7 Jul 2026US 12,672,733 B2Koninklijke Douwe Egberts B. V.
- Beverage preparation capsule17 Sep 2026US 2026/0272209 A1Luigi Lavazza S.P.A.
- Beverage extraction system20 Aug 2026US 2026/0240356 A1Societe des Produits Nestle S. A.
- Brewing process which is perfomed in a container23 Jul 2026US 2026/0206788 A1Actega Rhenania GmbH
- Coffee machine9 Jul 2026US 2026/0191351 A1
- Beverage-making machine with vacuum break valve25 Jun 2026US 2026/0174274 A1Hamilton Beach Brands, Inc.
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
- Apparatus for extracting cartridges containing coffee188US 5,197,374 ANestec S. A. · 1993