A47J 31/02
Coffee-making machines with removable extraction cups, to be placed on top of
Official title: Coffee-making machines with removable extraction cups, to be placed on top of drinking-vessels {i.e. coffee-makers with removable brewing vessels, to be placed on top of beverage containers, into which hot water is poured}, e.g. cafe filter (filters A47J31/06)
A47J31/02 (Coffee-making machines with removable extraction cups, to be placed on top of) appears on 224 US grants and 254 published applications in this corpus.
Search patents in A47J- Granted patents
- 224
- Published applications
- 254
- Assignees
- 129
- Inventors
- 462
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 0 |
| 2002 | 4 | 2 |
| 2003 | 1 | 2 |
| 2004 | 6 | 6 |
| 2005 | 3 | 3 |
| 2006 | 0 | 4 |
| 2007 | 2 | 4 |
| 2008 | 2 | 5 |
| 2009 | 1 | 5 |
| 2010 | 3 | 9 |
| 2011 | 3 | 5 |
| 2012 | 2 | 7 |
| 2013 | 5 | 7 |
| 2014 | 5 | 7 |
| 2015 | 2 | 8 |
| 2016 | 9 | 13 |
| 2017 | 8 | 13 |
| 2018 | 5 | 14 |
| 2019 | 6 | 16 |
| 2020 | 8 | 22 |
| 2021 | 10 | 24 |
| 2022 | 11 | 16 |
| 2023 | 17 | 20 |
| 2024 | 10 | 9 |
| 2025 | 5 | 15 |
| 2026 | 9 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Beverage machine with beverage collector5 May 2026US 12,616,329 B2Societe des Produits Nestle S. A.
- Motorized chute trap for a beverage brewing system21 Apr 2026US 12,605,009 B2Haier US Appliance Solutions, Inc.
- Beverage machine with separable fluid module14 Apr 2026US 12,599,265 B2Societe des Produits Nestle S. A.
- Drip coffee filter structure31 Mar 2026US 12,588,779 B2
- Guide structure for hand drip coffee8 Oct 2026US 2026/0305863 A1A. C. Company
- Integrated coffee bean grinder and delivery mechanism for an automatic pour over coffee machine24 Sep 2026US 2026/0283395 A1Shenzhen Chenbei Technology Co., Ltd.
- Coffee Brewing Device27 Aug 2026US 2026/0248315 A1
- Ceramic body coffee maker20 Aug 2026US 2026/0240355 A1Clovermark Studios LLC
- Coffee making system23 Jul 2026US 2026/0206996 A1Made Simpli, LLC
Most cited
By later US patents
- Disposable beverage brewing chamber153US 4,867,993 A1989
- Filter for making portions of coffee or tea150US 4,859,337 A1989
- Infuser unit for making beverages136US 5,913,964 AEspire Incorporated · 1999
- Beverage maker124US 5,243,164 ADowbrands L.P. · 1993
- Single cup disposable coffee brewing device104US 5,605,710 AMarathon Partners · 1997