A47J 31/368
Permeable cartridges being employed
Official title: {Permeable cartridges being employed}
A47J31/368 (Permeable cartridges being employed) appears on 128 US grants and 174 published applications in this corpus.
Search patents in A47J- Granted patents
- 128
- Published applications
- 174
- Assignees
- 88
- Inventors
- 256
- Latest grant
- 23 Sep 2025
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 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 4 |
| 2005 | 3 | 7 |
| 2006 | 5 | 14 |
| 2007 | 4 | 9 |
| 2008 | 1 | 11 |
| 2009 | 2 | 8 |
| 2010 | 10 | 3 |
| 2011 | 5 | 8 |
| 2012 | 2 | 25 |
| 2013 | 6 | 9 |
| 2014 | 10 | 10 |
| 2015 | 9 | 10 |
| 2016 | 12 | 8 |
| 2017 | 14 | 12 |
| 2018 | 6 | 7 |
| 2019 | 7 | 9 |
| 2020 | 4 | 2 |
| 2021 | 4 | 1 |
| 2022 | 3 | 5 |
| 2023 | 1 | 3 |
| 2024 | 5 | 5 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for filtering a hot beverage23 Sep 2025US 12,419,456 B2Bcc Product Development, L.L.C.
- Brewing device for producing a beverage from a single-serve capsule9 Sep 2025US 12,408,791 B2Saga Coffee S.P.A.
- Beverage dispensing assembly for an appliance31 Dec 2024US 12,178,355 B2Haier US Appliance Solutions, Inc.
- System, capsule and method for preparing a predetermined quantity of beverage27 Aug 2024US 12,070,148 B2Koninklijke Douwe Egberts B. V.
- Coffee machine with overflow feature23 Jul 2024US 12,042,084 B2Breville Pty Limited
- System and method for filtering a hot beverage1 Jan 2026US 2026/0000236 A1
- Machine for dispensing an infusion beverage and tank for containing infusion fluid6 Nov 2025US 2025/0338989 A1Lelit S.R.L.
- Brewing device for producing a beverage from a single-serve capsule8 May 2025US 2025/0143503 A1Saga Coffee S.P.A.
- Brewing device for producing a beverage from a single-serve capsule8 May 2025US 2025/0143504 A1Saga Coffee S.P.A.
- Coffee machine with overflow feature10 Oct 2024US 2024/0335062 A1Breville Pty Limited
Most cited
By later US patents
- Product and process for preparing a tea extract192US 5,895,672 A1999
- Coffee machine125US 4,253,385 A1981
- Apparatus for preparing coffee125US 6,009,792 ASara Lee/DE N. V. · 2000
- Platen assembly for coffee maker using pre-dosaged coffee filter packets120US 5,531,152 AGrimac Royal Falcon Corp. · 1996
- Beverage extracting and dispensing machine90US 4,389,925 AUNOPER S.r.l. · 1983