A47J 31/5255
Of flow rate
Official title: {of flow rate}
A47J31/5255 (Of flow rate) appears on 176 US grants and 289 published applications in this corpus.
Search patents in A47J- Granted patents
- 176
- Published applications
- 289
- Assignees
- 128
- Inventors
- 511
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 5 |
| 2006 | 1 | 2 |
| 2007 | 1 | 4 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 10 |
| 2011 | 2 | 7 |
| 2012 | 2 | 8 |
| 2013 | 2 | 14 |
| 2014 | 1 | 7 |
| 2015 | 14 | 11 |
| 2016 | 6 | 10 |
| 2017 | 11 | 13 |
| 2018 | 8 | 18 |
| 2019 | 11 | 21 |
| 2020 | 12 | 24 |
| 2021 | 24 | 25 |
| 2022 | 11 | 39 |
| 2023 | 16 | 15 |
| 2024 | 26 | 24 |
| 2025 | 11 | 19 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Machine and method for preparing coffee beverages2 Jun 2026US 12,642,386 B2De' Longhi Appliances S,R. L. Con Unico Socio
- System and method for preparing a liquid product7 Apr 2026US 12,593,935 B2FrieslandCampina Nederland B.V.
- Control method for coffee machine and related device3 Sep 2026US 2026/0256314 A1Shenzhen Chenbei Technology Co., Ltd.
- A brewer for preparing a beverage30 Jul 2026US 2026/0215616 A1Aarke AB
- Optimized control of a water pump in an automatic beverage preparation machine11 Jun 2026US 2026/0160243 A1Evoca S.P.A.
- Espresso machine with cold brew mode4 Jun 2026US 2026/0150995 A1Breville Pty Limited
- Coffee machine and method of calculating the grinding time of a coffee grinder incorporated in said coffee machine30 Apr 2026US 2026/0114661 A1DE' LONGHI APPLIANCES S.r.l.
Most cited
By later US patents
- Automatic infusion-beverage apparatus125US 5,072,660 A1991
- Automatic espresso coffee machine87US 4,484,515 A1984
- Device for injecting water into an apparatus for preparing a beverage from a capsule57US 6,763,759 B2Monodor S.A. · 2004
- Automatic infusion-beverage apparatus45US 4,967,648 A1990
- Product dispensing system44US 8,322,570 B2DEKA Products Limited Partnership · 2012