A47J 31/3685
Brewing heads therefor
Official title: {Brewing heads therefor}
A47J31/3685 (Brewing heads therefor) appears on 65 US grants and 88 published applications in this corpus.
Search patents in A47J- Granted patents
- 65
- Published applications
- 88
- Assignees
- 57
- Inventors
- 156
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 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 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 2 | 4 |
| 2005 | 2 | 4 |
| 2006 | 3 | 9 |
| 2007 | 3 | 3 |
| 2008 | 0 | 9 |
| 2009 | 2 | 4 |
| 2010 | 5 | 1 |
| 2011 | 3 | 3 |
| 2012 | 0 | 11 |
| 2013 | 2 | 4 |
| 2014 | 7 | 2 |
| 2015 | 4 | 6 |
| 2016 | 7 | 5 |
| 2017 | 3 | 6 |
| 2018 | 4 | 4 |
| 2019 | 4 | 7 |
| 2020 | 2 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Froth heaters25 Jun 2024US 12,016,484 B2B/E Aerospace, Inc.
- Group for supplying hot water for a machine for making espresso coffee or the like and associated machine6 Dec 2022US 11,517,142 B2La Marzocco S.R.L.
- Brew head assembly29 Mar 2022US 11,284,735 B2Rockwell Collins, Inc.
- Coffee machine with overflow feature10 Oct 2024US 2024/0335062 A1Breville Pty Limited
- Froth heaters19 Sep 2024US 2024/0306842 A1B/E Aerospace, Inc.
- Beverage preparation systems and processes, including portion holder with enhanced single portion14 Sep 2023US 2023/0284816 A1Weadd, Lda
- Froth heaters28 Jul 2022US 2022/0233017 A1B/E Aerospace, Inc.
- Pod and dispensing method20 May 2021US 2021/0147140 A1NE Innovations Limited
Most cited
By later US patents
- Coffee machine125US 4,253,385 A1981
- Beverage extracting and dispensing machine90US 4,389,925 AUNOPER S.r.l. · 1983
- Device permitting using, on a coffee making machine, ground coffee or prepackaged cakes of coffee83US 5,870,943 A1999
- Coffee-making machine77US 4,429,623 A1984
- Brewer apparatus with improved tray assembly74US 6,904,840 B1Grindmaster Corporation · 2005