A47L 15/06
By means of an impeller in the chamber
Official title: by means of an impeller in the chamber
A47L15/06 (By means of an impeller in the chamber) appears on 16 US grants and 18 published applications in this corpus.
Search patents in A47L- Granted patents
- 16
- Published applications
- 18
- Assignees
- 8
- Inventors
- 31
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 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 | 0 | 0 |
| 1994 | 0 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 2 | 5 |
| 2020 | 1 | 0 |
| 2021 | 0 | 3 |
| 2022 | 4 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dishwasher3 Feb 2026US 12,539,012 B2LG Electronics Inc.
- Rotary cup washing device3 Oct 2023US 11,771,299 B2Spark (Xiamen) Sanitary Ware Co., Ltd.
- Blade and pump impeller assembly for a dishwasher13 Jun 2023US 11,672,402 B2Whirlpool Corporation
- Blade and pump impeller assembly for a dishwasher12 Jul 2022US 11,382,485 B2Whirlpool Corporation
- Dishwasher including water guide with water pipe connector22 Mar 2022US 11,278,178 B2LG Electronics Inc.
- Dishwasher22 Feb 2024US 2024/0057843 A1LG Electronics Inc.
- Rotary cup washing device24 Aug 2023US 2023/0263361 A1Spark (Xiamen) Sanitary Ware Co., Ltd.
- Blade and pump impeller assembly for a dishwasher6 Oct 2022US 2022/0313058 A1Whirlpool Corporation
- Pump Assembly for a Dishwasher Appliance29 Jul 2021US 2021/0228057 A1Haier US Appliance Solutions, Inc.
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Most cited
By later US patents
- Fluid circulation system for dishwasher appliances5US 9,839,339 B2Haier US Appliance Solutions, Inc. · 2017
- Dish washing machine4US 3,978,875 A1976
- Blade and pump impeller assembly for a dishwasher2US 11,382,485 B2Whirlpool Corporation · 2022
- Dish washing machine2US 8,876,984 B2Samsung Electronics Co., Ltd. · 2014
- Blade and pump impeller assembly for a dishwasher1US 10,813,527 B2Whirlpool Corporation · 2020