D06F 39/083
Liquid discharge or recirculation arrangements
Official title: {Liquid discharge or recirculation arrangements}
D06F39/083 (Liquid discharge or recirculation arrangements) appears on 842 US grants and 1,113 published applications in this corpus.
Search patents in D06F- Granted patents
- 842
- Published applications
- 1,113
- Assignees
- 168
- Inventors
- 1,608
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 0 |
| 2002 | 6 | 6 |
| 2003 | 8 | 8 |
| 2004 | 3 | 19 |
| 2005 | 6 | 15 |
| 2006 | 4 | 13 |
| 2007 | 5 | 16 |
| 2008 | 4 | 15 |
| 2009 | 8 | 18 |
| 2010 | 10 | 19 |
| 2011 | 12 | 25 |
| 2012 | 10 | 29 |
| 2013 | 12 | 23 |
| 2014 | 16 | 41 |
| 2015 | 22 | 60 |
| 2016 | 27 | 41 |
| 2017 | 44 | 80 |
| 2018 | 36 | 90 |
| 2019 | 60 | 83 |
| 2020 | 69 | 110 |
| 2021 | 69 | 88 |
| 2022 | 89 | 70 |
| 2023 | 68 | 63 |
| 2024 | 79 | 70 |
| 2025 | 51 | 73 |
| 2026 | 42 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Washing machine and control method for washing machine29 Sep 2026US 12,747,530 B2Haier Smart Home Co., Ltd.
- Washing machine and clothing treatment apparatus22 Sep 2026US 12,742,276 B2Samsung Electronics Co., Ltd.
- Control method for washing machine and washing machine22 Sep 2026US 12,742,278 B2Haier Smart Home Co., Ltd.
- Laundry treatment appliance and water saving methods for laundry treatment appliances8 Sep 2026US 12,729,472 B2Haier US Appliance Solutions, Inc.
- Laundry appliance and drain pump housing8 Sep 2026US 12,729,477 B2Haier US Appliance Solutions, Inc.
- Clothing treatment device24 Sep 2026US 2026/0286593 A1LG Electronics Inc.
- External lint filtering device, washing system and control method17 Sep 2026US 2026/0275616 A1Haier Smart Home Co., Ltd.
- Device for controlling a washing machine10 Sep 2026US 2026/0263974 A1ABZ Zierler GmbH & Co. KG
- Laundry machine10 Sep 2026US 2026/0265985 A1Whirlpool Corporation
- Laundry washing machine equipped with a microparticles filter device and method for controlling said machine3 Sep 2026US 2026/0258591 A1Electrolux Appliances Aktiebolag
Most cited
By later US patents
- Drum type washing machine and dryer147US 5,768,730 ASharp Kabushiki Kaisha · 1998
- Branch tail piece110US 4,162,546 ACarrcraft Manufacturing Company · 1979
- Dishwasher83US 6,189,551 B1Fisher & Paykel Limited · 2001
- Hydraulic distributor for a washing machine69US 7,607,325 B2Coprecitec, S. L. · 2009
- Drum type drying/washing machine67US 6,032,494 ASharp Kabushiki Kaisha · 2000