A47L 15/421
Safety arrangements for preventing water damage
Official title: {Safety arrangements for preventing water damage}
A47L15/421 (Safety arrangements for preventing water damage) appears on 92 US grants and 111 published applications in this corpus.
Search patents in A47L- Granted patents
- 92
- Published applications
- 111
- Assignees
- 39
- Inventors
- 202
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 4 |
| 2005 | 2 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 4 |
| 2008 | 2 | 5 |
| 2009 | 0 | 6 |
| 2010 | 4 | 5 |
| 2011 | 1 | 5 |
| 2012 | 1 | 3 |
| 2013 | 3 | 6 |
| 2014 | 2 | 3 |
| 2015 | 2 | 2 |
| 2016 | 6 | 2 |
| 2017 | 4 | 9 |
| 2018 | 5 | 3 |
| 2019 | 9 | 8 |
| 2020 | 6 | 10 |
| 2021 | 2 | 4 |
| 2022 | 4 | 5 |
| 2023 | 6 | 11 |
| 2024 | 11 | 6 |
| 2025 | 7 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dishwasher20 Jan 2026US 12,527,454 B2Samsung Electronics Co., Ltd.
- Dishwasher6 Jan 2026US 12,514,427 B2LG Electronics Inc.
- Dishwasher with a housing28 Oct 2025US 12,453,454 B2Whirlpool Corporation
- Dishwasher, method for operating a dishwasher, and computer program product16 Sep 2025US 12,414,668 B2BSH Hausgeräte GmbH
- Heat pump dishwasher26 Aug 2025US 12,396,615 B2Gd Midea Air-Conditioning Equipment Co., Ltd.
- Cleaning frame for kitchen sink3 Sep 2026US 2026/0256336 A1Whirlpool Corporation
- Dishwasher27 Aug 2026US 2026/0248349 A1LG Electronics Inc.
- Dishwasher2 Apr 2026US 2026/0090698 A1LG Electronics Inc.
- Vessel rinsing apparatus28 Aug 2025US 2025/0268447 A1Kraus USA Plumbing LLC
- Guide rail structure and dishwasher comprising the same1 May 2025US 2025/0134343 A1Foshan Shunde Midea Washing Appliances Manufacturing Co., Ltd.
Most cited
By later US patents
- Safety hose for delivering water to an appliance69US 5,931,184 A1999
- Overflow tray53US 5,452,739 AE. L. Mustee & Sons, Inc. · 1995
- Collection basin and drain for dishwasher leakage47US 4,903,723 A1990
- Push-on safety hose41US 6,446,661 B22002
- Dishwasher with overflow conduit35US 9,532,700 B2Whirlpool Corporation · 2017