A47J 31/445
An electrical heating element being used for the flow-through heater
Official title: {an electrical heating element being used for the flow-through heater}
A47J31/445 (An electrical heating element being used for the flow-through heater) appears on 12 US grants and 9 published applications in this corpus.
Search patents in A47J- Granted patents
- 12
- Published applications
- 9
- Assignees
- 9
- Inventors
- 17
- Latest grant
- 18 Feb 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 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 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Volumetric heating device for beverage or food preparation machine18 Feb 2020US 10,561,269 B2Societe des Produits Nestle S. A.
- Dual heater coffee maker26 Sep 2017US 9,770,128 B2Conair Corporation
- Microwave oven having a coffee maker12 Jan 2010US 7,645,965 B2LG Electronics Inc.
- In-wall coffee maker system and method of installation6 May 2008US 7,367,260 B2
- In-wall coffee maker system and method of installation22 Aug 2006US 7,093,532 B2
- Volumetric Heating Device for Beverage or Food Preparation Machine2 Jun 2016US 2016/0150910 A1Nestec S. A.
- Stop valve for coffee maker8 Oct 2015US 2015/0282662 A1
- Dual heater coffee maker6 Feb 2014US 2014/0037808 A1Conair Corporation
- In-wall coffee maker system and method of installation19 Oct 2006US 2006/0230945 A1
- Microwave oven having a coffee maker31 Aug 2006US 2006/0191913 A1LG Electronics Inc.
Most cited
By later US patents
- Warming plate mounting arrangement in a single-pass drip-type electric coffeemaker24US 4,356,381 AScovill Inc. · 1982
- Coffee maker heater/warmer plate assembly23US 6,586,710 B2Hamilton Beach/Proctor-Silex, Inc. · 2003
- Machine for brewing coffee, tea and the like19US 5,060,558 ARobert Krups Stiftung & Co. KG. · 1991
- In-wall coffee maker7US 6,253,663 B12001
- Coffee maker7US 6,708,599 B2Matsushita Electric Industrial Co., Ltd. · 2004