A47J 31/3619
Means to remove coffee after brewing
Official title: {Means to remove coffee after brewing}
A47J31/3619 (Means to remove coffee after brewing) appears on 96 US grants and 89 published applications in this corpus.
Search patents in A47J- Granted patents
- 96
- Published applications
- 89
- Assignees
- 68
- Inventors
- 194
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 2 |
| 2005 | 0 | 4 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 3 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 8 |
| 2011 | 1 | 4 |
| 2012 | 2 | 3 |
| 2013 | 4 | 5 |
| 2014 | 6 | 5 |
| 2015 | 0 | 1 |
| 2016 | 4 | 3 |
| 2017 | 3 | 2 |
| 2018 | 1 | 4 |
| 2019 | 5 | 4 |
| 2020 | 5 | 2 |
| 2021 | 3 | 4 |
| 2022 | 3 | 4 |
| 2023 | 4 | 14 |
| 2024 | 1 | 4 |
| 2025 | 4 | 2 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Coffee brewing system and coffee machine14 Jul 2026US 12,677,980 B2Guangdong Baishengtu Technology Co. Ltd.
- Axially operable brewing system14 Apr 2026US 12,599,266 B2Bunn Commercial LP
- Coffee machines23 Sep 2025US 12,419,457 B2
- Brewing device for preparing beverages8 Jul 2025US 12,349,832 B2Carimali S.P.A.
- Method for brewing coffee1 Oct 2026US 2026/0294157 A1Societe des Produits Nestle S. A.
- Brewing device, beverage machine and control method for brewing device1 Oct 2026US 2026/0294160 A1Kalerm Technology (Suzhou) Co., Ltd
- Hybrid beverage preparation device with removable beverage substrate container30 Jul 2026US 2026/0215611 A1
- Method for Producing a Beverage, Preferably for Brewing Tea, and a Device and a Mill for Carrying Out the Method18 Jun 2026US 2026/0165339 A1Steiner AG Weggis
- Coffee machine and method of calculating the grinding time of a coffee grinder incorporated in said coffee machine30 Apr 2026US 2026/0114661 A1DE' LONGHI APPLIANCES S.r.l.
Most cited
By later US patents
- Automatic espresso and cappuccino machine53US 5,490,447 AFaema S.p.A. · 1996
- Compact automatic coffee-making machine more particularly for domestic use36US 4,796,521 A1989
- Automatic machine for the production of coffee from roasted coffee beans33US 4,188,863 A1980
- Piston-cylinder-assembly for a coffee brewing apparatus and a method of its operation33US 4,797,296 ACafina AG · 1989
- Apparatus for the preparation of hot beverages, particularly a coffee machine31US 4,681,028 AGesamat AG · 1987