A47J 31/4464
By means of bayonet-type engagement
Official title: {by means of bayonet-type engagement}
A47J31/4464 (By means of bayonet-type engagement) appears on 56 US grants and 50 published applications in this corpus.
Search patents in A47J- Granted patents
- 56
- Published applications
- 50
- Assignees
- 38
- Inventors
- 106
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 4 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 3 | 5 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 3 | 2 |
| 2020 | 0 | 4 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 7 |
| 2024 | 2 | 5 |
| 2025 | 2 | 3 |
| 2026 | 3 | 1 |
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
- Coffee grinder apparatus24 Mar 2026US 12,582,260 B2Breville Pty Limited
- Manually-adjustable temperature brewing device and constant temperature adjustment method20 Jan 2026US 12,527,428 B2Guangdong Gemilai Intelligent Technology Co., Ltd.
- Filter holder for espresso coffee machine and machine equipped with such filter23 Sep 2025US 12,419,455 B2
- Coffee grinder22 Jul 2025US 12,364,358 B2Breville Pty Limited
- Powder homogenizing device and method for homogenizing powder26 Feb 2026US 2026/0054236 A1
- Coffee grinder apparatus25 Sep 2025US 2025/0295264 A1Breville Pty Limited
- Manually-adjustable temperature brewing device and constant temperature adjustment method27 Mar 2025US 2025/0098892 A1Guangdong Gemilai Intelligent Technology Co., Ltd.
- Filtration for cartridge based beverage forming systems and related methods30 Jan 2025US 2025/0031894 A1Cirkul, Inc.
- Coffee machine19 Dec 2024US 2024/0415314 A1Versuni Holding B.V.
Most cited
By later US patents
- Apparatus for the preparation of an edible liquid263US 5,472,719 ACoffea S.A. · 1995
- Extraction of coffee contained in sealed cartridges245US 5,242,702 ANestec S. A. · 1993
- Apparatus for extracting cartridges containing coffee188US 5,197,374 ANestec S. A. · 1993
- Method and device for preparing a hot beverage174US 6,832,542 B2Nestec S. A. · 2004
- Devices for use with espresso machines160US 5,343,799 ANestec S. A. · 1994