A47J 31/0663
To be used with loose coffee
Official title: {to be used with loose coffee (A47J31/0689 takes precedence)}
A47J31/0663 (To be used with loose coffee) appears on 165 US grants and 222 published applications in this corpus.
Search patents in A47J- Granted patents
- 165
- Published applications
- 222
- Assignees
- 115
- Inventors
- 379
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 2 | 7 |
| 2007 | 3 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 1 | 3 |
| 2011 | 0 | 9 |
| 2012 | 1 | 11 |
| 2013 | 2 | 3 |
| 2014 | 7 | 7 |
| 2015 | 8 | 4 |
| 2016 | 8 | 15 |
| 2017 | 8 | 7 |
| 2018 | 6 | 10 |
| 2019 | 7 | 9 |
| 2020 | 11 | 12 |
| 2021 | 11 | 15 |
| 2022 | 5 | 19 |
| 2023 | 10 | 28 |
| 2024 | 18 | 13 |
| 2025 | 9 | 20 |
| 2026 | 13 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for preparing a dose of ground coffee powder8 Sep 2026US 12,727,704 B2DE' LONGHI APPLIANCES S.r.l.
- Extraction cell1 Sep 2026US 12,721,359 B2Starbucks Corporation
- Coffee machine11 Aug 2026US 12,702,245 B2Versuni Holding B.V.
- Press device28 Jul 2026US 12,690,712 B2
- Beverage or food brewing method and beverage or food brewing machine7 Jul 2026US 12,672,659 B2Fortune-Tech Manufacturing Co., Ltd.
- Coffee machine with filter holder detection system17 Sep 2026US 2026/0272213 A1Simonelli Group S.P.A.
- Portafilter and coffee machine30 Jul 2026US 2026/0215610 A1Tsann Kuen (Zhangzhou) Enterprise Co., Ltd.
- Apparatus For Providing A Brewed Beverage25 Jun 2026US 2026/0174275 A1Kabushiki Kaisha Kenwood
- Automated coffee grounds homogenizer21 May 2026US 2026/0137239 A1Strategic Exits LLC
- Electric WDT Distribution Tool14 May 2026US 2026/0130545 A1Zhuhai Luckyman Technology Co., Ltd.
Most cited
By later US patents
- Apparatus for brewing espresso coffee109US 4,644,856 ARobert Krups Stiftung & Co. KG. · 1987
- Brewing device for a household expresso coffee machine84US 5,526,733 ABraun GmbH · 1996
- Device permitting using, on a coffee making machine, ground coffee or prepackaged cakes of coffee83US 5,870,943 A1999
- Machine for brewing hot beverages57US 5,046,409 ARobert Krups Stiftung & Co. KG. · 1991
- Espresso coffee machine56US 6,109,168 AIllycaffe' S.P.A. · 2000