A47L 2401/07
Status of hydraulic components
Official title: Status of hydraulic components, e.g. open/close status of water inlet/outlet valves, operating position of water diverters
A47L2401/07 (Status of hydraulic components) appears on 23 US grants and 27 published applications in this corpus.
Search patents in A47L- Granted patents
- 23
- Published applications
- 27
- Assignees
- 18
- Inventors
- 63
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 2 | 2 |
| 2018 | 3 | 5 |
| 2019 | 3 | 2 |
| 2020 | 0 | 2 |
| 2021 | 3 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 3 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control method for water diversion device, water diversion device and dishwasher10 Feb 2026US 12,543,917 B2Haier Smart Home Co., Ltd.
- Hydraulic system for a household appliance21 Oct 2025US 12,448,973 B2Copreci, S. Coop.
- Dishwasher, method for operating a dishwasher, and computer program product16 Sep 2025US 12,414,668 B2BSH Hausgeräte GmbH
- Dishwasher, method for operating a dishwasher, and computer program product5 Aug 2025US 12,376,725 B2BSH Hausgeräte GmbH
- Autocalibrating dosing method2 Aug 2022US 11,399,691 B2Seko S.P.A.
- Dishwasher with improved flow controller assembly13 Aug 2026US 2026/0232167 A1Electrolux Appliances Aktiebolag
- Washing appliance with improved control of circulation pump and inlet valve13 Mar 2025US 2025/0082168 A1Electrolux Appliances Aktiebolag
- Control method for water diversion device, water diversion device and dishwasher11 Jul 2024US 2024/0225409 A9Haier Smart Home Co., Ltd.
- Hydraulic system for a household appliance27 Jun 2024US 2024/0209860 A1Copreci, S. Coop.
- Control method for water diversion device, water diversion device and dishwasher25 Apr 2024US 2024/0130600 A1Haier Smart Home Co., Ltd.
Most cited
By later US patents
- Method of controlling a washing cycle in an automatic dishwasher39US 5,264,043 AZanussi Elettrodomestici S.p.A. · 1993
- Method for dispensing different amounts of detergent in a warewash machine depending on a fill cycle or a rinse cycle19US 5,282,901 AKay Chemical Company · 1994
- Dishwasher diverter valves with continuous calibration19US 9,763,552 B2Haier US Appliance Solutions, Inc. · 2017
- Dish treating appliance with leak detection16US 10,307,035 B2Whirlpool Corporation · 2019
- Tank heater alarm9US 4,135,079 A1979