A47J 31/0684
Sealing means for sealing the filter holder to the brewing head
Official title: {Sealing means for sealing the filter holder to the brewing head}
A47J31/0684 (Sealing means for sealing the filter holder to the brewing head) appears on 44 US grants and 64 published applications in this corpus.
Search patents in A47J- Granted patents
- 44
- Published applications
- 64
- Assignees
- 47
- Inventors
- 135
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 4 |
| 2006 | 2 | 4 |
| 2007 | 1 | 3 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 4 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 4 |
| 2016 | 0 | 3 |
| 2017 | 3 | 0 |
| 2018 | 5 | 4 |
| 2019 | 1 | 3 |
| 2020 | 2 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 5 |
| 2023 | 2 | 7 |
| 2024 | 2 | 4 |
| 2025 | 4 | 0 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automatic portafilter clamping device for espresso machines22 Sep 2026US 12,740,665 B2
- System for preparing beverages14 Jul 2026US 12,677,981 B2Alupak Italia S.R.L.
- Apparatus for infusing a liquid23 Dec 2025US 12,502,020 B2GSI Outdoors, Inc.
- Filter holder for espresso coffee machine and machine equipped with such filter23 Sep 2025US 12,419,455 B2
- Hybrid receptacle beverage brewing system15 Jul 2025US 12,357,118 B2SharkNinja Operating LLC
- Gasket Structure And Moka Coffee Pot25 Jun 2026US 2026/0174267 A1
- Hybrid receptacle beverage brewing system19 Feb 2026US 2026/0047716 A1SharkNinja Operating LLC
- System for recognising capsules in beverage dispensing machines12 Feb 2026US 2026/0041270 A1Gb Progetti S.R.L.
- Coffee brewing mechanism and coffee machine thereof29 Jan 2026US 2026/0026645 A1Tsun Foun Corp.
- Coffee maker24 Oct 2024US 2024/0349930 A1Strategic Exits LLC
Most cited
By later US patents
- Group module for coffee machine103US 5,638,741 A1997
- Seal in a coffeemaker49US 6,990,891 B2HP Intellectual Corp. · 2006
- Capsule with relief-shaped sealing member49US 9,072,402 B2Nestec S. A. · 2015
- Beverage brewer41US 7,730,829 B2Sunbeam Products, Inc. · 2010
- Coffeemaker pod carrier32US 7,093,530 B2Applica Consumer Products, Inc. · 2006