D06F 39/086
Arrangements for avoiding detergent wastage in the discharge conduit
Official title: {Arrangements for avoiding detergent wastage in the discharge conduit}
D06F39/086 (Arrangements for avoiding detergent wastage in the discharge conduit) appears on 18 US grants and 20 published applications in this corpus.
Search patents in D06F- Granted patents
- 18
- Published applications
- 20
- Assignees
- 16
- Inventors
- 74
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 2 | 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 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 4 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
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- Detergent drawer assembly for a washing machine appliance28 Aug 2025US 2025/0270752 A1Haier US Appliance Solutions, Inc.
- Detergent supply apparatus and washing machine having same20 Jul 2023US 2023/0228026 A1Samsung Electronics Co., Ltd.
- Method of operating a fabric treating appliance12 Aug 2021US 2021/0246590 A1Whirlpool Corporation
- A method of operating a laundry washing machine comprising a recirculation circuit11 Mar 2021US 2021/0071344 A1Electrolux Appliances Aktiebolag
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Most cited
By later US patents
- Washing machine or washing drying machine with devices to avoid losses of washing agent16US 4,821,537 AMiele & Cie. KG · 1989
- Heating means for washing solutions in cleaning machines5US 4,949,556 AE. G. O. Elektro-Gerate Blanc u. Fischer · 1990
- Drum washing machine and method of controlling the same5US 7,444,842 B2Samsung Electronics Co., Ltd. · 2008
- Washing machine incorporating detergent tray4US 6,568,017 B2Maytag Corporation · 2003
- Washing machine3US 5,987,935 AAktiebolget Electrolux · 1999