A47J 31/0573
With flow through heaters
Official title: {with flow through heaters (flow through heaters as part of a water boiling vessel in a beverage making machine A47J31/542)}
A47J31/0573 (With flow through heaters) appears on 155 US grants and 74 published applications in this corpus.
Search patents in A47J- Granted patents
- 155
- Published applications
- 74
- Assignees
- 87
- Inventors
- 279
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 8 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 7 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 3 |
| 2004 | 3 | 4 |
| 2005 | 2 | 5 |
| 2006 | 2 | 3 |
| 2007 | 2 | 4 |
| 2008 | 3 | 3 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 3 | 3 |
| 2012 | 3 | 5 |
| 2013 | 1 | 1 |
| 2014 | 3 | 5 |
| 2015 | 2 | 4 |
| 2016 | 3 | 2 |
| 2017 | 1 | 1 |
| 2018 | 4 | 2 |
| 2019 | 4 | 3 |
| 2020 | 2 | 4 |
| 2021 | 0 | 4 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 4 | 3 |
| 2025 | 1 | 4 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coffee extraction apparatus27 May 2025US 12,310,524 B2LG Electronics Inc.
- Coffee extracting apparatus10 Dec 2024US 12,161,253 B2LG Electronics Inc.
- Machine for preparing beverages and method of control19 Nov 2024US 12,144,455 B2De' Longhi Appliances S,R. L. Con Unico Socio
- Cyclic preheating coffee pot and working method thereof24 Sep 2024US 12,096,877 B2Guangzhou Conwide Technology Co., Ltd.
- Advanced drip filter coffee maker2 Jan 2024US 11,857,102 B2Breville Pty Limited
- Beverage brewing system27 Aug 2026US 2026/0248316 A1Coulee Coffee Co.
- Ceramic body coffee maker20 Aug 2026US 2026/0240355 A1Clovermark Studios LLC
- Drip Coffee Machine with Electric Water Level Sensor18 Sep 2025US 2025/0288148 A1Ib Appliances US Holdings, LLC
- Two dimensional brew selection interface for coffee maker with suggestion capability28 Aug 2025US 2025/0268417 A1Midea Group Co., Ltd.
- Large-capacity electrically heated coffee urn26 Jun 2025US 2025/0204717 A1Foshan Shunde Surewin Electric Appliance Industries Co., Ltd
Most cited
By later US patents
- Method and apparatus for brewing coffee80US 5,265,517 AIndustria Columbiana de Electronicos y Electrodomesticos, Incelt S.A. of Carrera · 1993
- Multiple beverage dispenser70US 5,335,589 A1994
- Coffeemaker with brew strength control65US 4,056,050 AGeneral Electric Company · 1977
- Auto-off coffee brewing system60US 4,838,152 ABlack & Decker Inc. · 1989
- Coffee-maker56US 5,455,887 AU. S. Philips Corporation · 1995