A47J 31/0642
Specially adapted to cooperate with a cartridge
Official title: {specially adapted to cooperate with a cartridge, e.g. having grooves or protrusions to separate cartridge from the bottom of the brewing chamber (A47J31/0668 takes precedence)}
A47J31/0642 (Specially adapted to cooperate with a cartridge) appears on 126 US grants and 145 published applications in this corpus.
Search patents in A47J- Granted patents
- 126
- Published applications
- 145
- Assignees
- 72
- Inventors
- 217
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 3 |
| 2003 | 3 | 3 |
| 2004 | 3 | 2 |
| 2005 | 0 | 3 |
| 2006 | 4 | 6 |
| 2007 | 2 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 3 | 2 |
| 2012 | 1 | 5 |
| 2013 | 2 | 8 |
| 2014 | 4 | 7 |
| 2015 | 1 | 17 |
| 2016 | 8 | 8 |
| 2017 | 8 | 10 |
| 2018 | 14 | 7 |
| 2019 | 6 | 12 |
| 2020 | 8 | 7 |
| 2021 | 11 | 14 |
| 2022 | 5 | 9 |
| 2023 | 5 | 5 |
| 2024 | 10 | 3 |
| 2025 | 2 | 6 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Induction chamber door opening and closing device8 Sep 2026US 12,727,709 B2Hangzhou Haocha Tong Technology Co., Ltd.
- Beverage brewing material filter cup24 Mar 2026US 12,582,258 B2Adrian Rivera Maynez Enterprises, Inc.
- Beverage brewer with hot- and cold-brew options23 Dec 2025US 12,502,021 B2
- Beverage brewer with hot- and cold-brew options28 Jan 2025US 12,207,756 B2
- Drip coffee machine compatible with coffee capsules31 Dec 2024US 12,178,350 B2
- Injection molding systems for forming pod holders and beverage pods, and associated devices and methods21 May 2026US 2026/0138816 A1Nexe Innovations Inc.
- Portafilter with a used coffee extraction silent mechanism13 Nov 2025US 2025/0344896 A1
- Beverage Brewer with Hot- and Cold-Brew Options3 Jul 2025US 2025/0213064 A1
- Induction chamber door opening and closing device17 Apr 2025US 2025/0120533 A1Hangzhou Haocha Tong Technology Co., Ltd.
- Beverage Brewing Material Filter Cup27 Mar 2025US 2025/0098889 A1
Most cited
By later US patents
- Two step puncturing and venting of single serve filter cartridge in a beverage brewer272US 6,606,938 B2Keurig, Incorporated · 2003
- Re-usable beverage filter cartridge204US 6,658,989 B2Keurig, Incorporated · 2003
- System for monitoring and controlling the operation of a single serve beverage brewer153US 6,672,200 B2Keurig, Incorporated · 2004
- Beverage maker124US 5,243,164 ADowbrands L.P. · 1993
- Automatic low volume beverage brewing system118US 4,921,712 A1990